DK0784637T3 - Fremgangsmåde til polymerisation af monomerer i fluidbeds - Google Patents

Fremgangsmåde til polymerisation af monomerer i fluidbeds

Info

Publication number
DK0784637T3
DK0784637T3 DK95933939T DK95933939T DK0784637T3 DK 0784637 T3 DK0784637 T3 DK 0784637T3 DK 95933939 T DK95933939 T DK 95933939T DK 95933939 T DK95933939 T DK 95933939T DK 0784637 T3 DK0784637 T3 DK 0784637T3
Authority
DK
Denmark
Prior art keywords
monomers
polymerization
fluid beds
olefins
alpha
Prior art date
Application number
DK95933939T
Other languages
Danish (da)
English (en)
Inventor
Marc Louis Dechellis
John Robert Griffin
Original Assignee
Exxon Chemical Patents Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23232345&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0784637(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Application granted granted Critical
Publication of DK0784637T3 publication Critical patent/DK0784637T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DK95933939T 1994-10-03 1995-09-26 Fremgangsmåde til polymerisation af monomerer i fluidbeds DK0784637T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/317,153 US5436304A (en) 1992-03-19 1994-10-03 Process for polymerizing monomers in fluidized beds
PCT/US1995/012241 WO1996010590A1 (fr) 1994-10-03 1995-09-26 Procede de polymerisation de monomeres sur lits fluidises

Publications (1)

Publication Number Publication Date
DK0784637T3 true DK0784637T3 (da) 2000-04-25

Family

ID=23232345

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95933939T DK0784637T3 (da) 1994-10-03 1995-09-26 Fremgangsmåde til polymerisation af monomerer i fluidbeds

Country Status (21)

Country Link
US (1) US5436304A (fr)
EP (1) EP0784637B2 (fr)
JP (1) JP3356434B2 (fr)
KR (1) KR100375154B1 (fr)
CN (1) CN1149233C (fr)
AT (1) ATE185821T1 (fr)
AU (1) AU697428B2 (fr)
BR (1) BR9509223A (fr)
CA (1) CA2196590C (fr)
CZ (1) CZ292982B6 (fr)
DE (1) DE69512928T3 (fr)
DK (1) DK0784637T3 (fr)
ES (1) ES2140709T3 (fr)
GR (1) GR3032334T3 (fr)
MY (1) MY112736A (fr)
NO (1) NO310878B1 (fr)
PL (1) PL184510B1 (fr)
PT (1) PT784637E (fr)
RU (1) RU2139888C1 (fr)
SA (1) SA95160299B1 (fr)
WO (1) WO1996010590A1 (fr)

Families Citing this family (606)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025448A (en) 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
US5436304A (en) 1992-03-19 1995-07-25 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US5462999A (en) * 1993-04-26 1995-10-31 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
ZA943399B (en) * 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
US6001938A (en) * 1993-05-20 1999-12-14 Bp Chemicals Limited Polymerization process
US5453471B1 (en) * 1994-08-02 1999-02-09 Carbide Chemicals & Plastics T Gas phase polymerization process
US6384156B1 (en) 1994-08-02 2002-05-07 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization process
CA2188722A1 (fr) 1995-10-26 1997-04-27 George Norris Foster Methode pour preparer un melange de polyethylene in situ
EP0814100A1 (fr) * 1996-06-21 1997-12-29 Bp Chemicals S.N.C. Procédé de polymérisation
EP0803519A1 (fr) * 1996-04-26 1997-10-29 Bp Chemicals S.N.C. Procédé de polymérisation
CN1113900C (zh) 1996-06-17 2003-07-09 埃克森美孚化学专利公司 用于烯烃聚合的混合过渡金属催化剂体系及用其聚合烯属不饱和单体的方法
US6759499B1 (en) * 1996-07-16 2004-07-06 Exxonmobil Chemical Patents Inc. Olefin polymerization process with alkyl-substituted metallocenes
EP0824116A1 (fr) 1996-08-13 1998-02-18 Bp Chemicals S.N.C. Procédé de polymérisation
EP0824117B1 (fr) * 1996-08-13 2002-12-11 BP Chemicals Limited Procédé de polymérisation
EP0824115A1 (fr) * 1996-08-13 1998-02-18 Bp Chemicals S.N.C. Procédé de polymérisation
DE69808243T2 (de) 1997-02-07 2003-05-08 Exxonmobil Chem Patents Inc Thermoplastische,elastomere zusammensetzungen aus verzweigten olefincopolymeren
US6063877A (en) * 1997-07-31 2000-05-16 Union Carbide Chemicals & Plastics Technology Corporation Control of gas phase polymerization reactions
US6630545B2 (en) 1997-09-15 2003-10-07 The Dow Chemical Company Polymerization process
US6150297A (en) 1997-09-15 2000-11-21 The Dow Chemical Company Cyclopentaphenanthrenyl metal complexes and polymerization process
US6184327B1 (en) 1997-12-10 2001-02-06 Exxon Chemical Patents, Inc. Elastomeric propylene polymers
US6197910B1 (en) 1997-12-10 2001-03-06 Exxon Chemical Patents, Inc. Propylene polymers incorporating macromers
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
KR100581789B1 (ko) 1998-07-01 2006-05-23 엑손모빌 케미칼 패턴츠 인코포레이티드 프로필렌의 결정성 중합체 및 결정화가능한 중합체를포함하는 탄성 블렌드 조성물
BR9913647B1 (pt) 1998-08-26 2008-11-18 polipropileno ramificado e processo para produzir o mesmo.
WO2000018808A1 (fr) 1998-09-30 2000-04-06 Exxon Chemical Patents Inc. Systeme catalytique cationique du groupe 3
US6486088B1 (en) 1998-10-23 2002-11-26 Exxonmobil Chemical Patents Inc. High activity carbenium-activated polymerization catalysts
MXPA01004337A (es) 1998-11-02 2002-04-24 Pont Dow Elastomers L L C Du Interpolimeros de alfa-olefina/etileno que disminuyen el esfuerzo cortante.
AU1288300A (en) 1998-11-30 2000-06-19 Bp Chemicals Limited Polymerisation control process
US6306981B1 (en) 1999-04-02 2001-10-23 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization process
US6391985B1 (en) 1999-10-21 2002-05-21 Union Carbide Chemicals & Plastics Technology Corporation High condensing mode polyolefin production under turbulent conditions in a fluidized bed
US6476164B1 (en) 1999-10-22 2002-11-05 Exxonmobil Chemical Patents Inc. Carbenium cationic complexes suitable for polymerization catalysts
US6475946B1 (en) 1999-10-22 2002-11-05 Exxonmobil Chemical Patents Inc. Olefin polymerization catalysis with aryl substituted carbenium cationic complexes
US6822057B2 (en) * 1999-12-09 2004-11-23 Exxon Mobil Chemical Patents Inc. Olefin polymerization catalysts derived from Group-15 cationic compounds and processes using them
US6489480B2 (en) 1999-12-09 2002-12-03 Exxonmobil Chemical Patents Inc. Group-15 cationic compounds for olefin polymerization catalysts
US6281306B1 (en) 1999-12-16 2001-08-28 Univation Technologies, Llc Method of polymerization
US6472483B1 (en) 2000-02-28 2002-10-29 Union Carbide Chemicals & Plastics Technology Corporation Dry product discharge from a gas phase polymerization reactor operating in the condensing mode
US6809209B2 (en) 2000-04-07 2004-10-26 Exxonmobil Chemical Patents Inc. Nitrogen-containing group-13 anionic compounds for olefin polymerization
US6359083B1 (en) 2000-05-02 2002-03-19 Eastman Chemical Company Olefin polymerization process
US7125933B2 (en) * 2000-06-22 2006-10-24 Univation Technologies, Llc Very low density polyethylene blends
US6441261B1 (en) 2000-07-28 2002-08-27 Exxonmobil Chemical Patents Inc. High pressure oxygenate conversion process via diluent co-feed
US6905654B2 (en) 2000-10-06 2005-06-14 Univation Technologies, Llc Method and apparatus for reducing static charges during polymerization of olefin polymers
US6548610B2 (en) * 2000-10-06 2003-04-15 Univation Technologies, Llc Method and apparatus for reducing static charges during polymerization of olefin polymers
US6914027B2 (en) 2000-12-01 2005-07-05 Univation Technologies, Llc Polymerization reactor operability using static charge modifier agents
US6541578B2 (en) 2001-03-22 2003-04-01 Nova Chemicals (International) S.A. Increased space-time yield in gas phase polymerization
DE60238049D1 (de) 2001-04-12 2010-12-02 Exxonmobil Chem Patents Inc Verfahren zur Polymerisation von Propylen und Ethylen in Lösung
WO2003000740A2 (fr) 2001-06-20 2003-01-03 Exxonmobil Chemical Patents Inc. Polyolefines formees au moyen d'un catalyseur, comprenant un anion non coordonnant, et articles renfermant ces polyolefines
CN1276018C (zh) * 2001-06-22 2006-09-20 埃克森美孚化学专利公司 作为抗冲改性剂的茂金属生产的极低密聚乙烯或线型低密度聚乙烯
EP1927617A1 (fr) 2001-07-19 2008-06-04 Univation Technologies, LLC Films de polyéthylène dotés de propriétés physiques améliorées
DE10139477A1 (de) * 2001-08-10 2003-02-20 Basell Polyolefine Gmbh Optimierung der Wärmeabfuhr im Gasphasenwirbelschichtverfahren
US6825293B1 (en) 2001-08-20 2004-11-30 Nova Chemicals (International) S.A. Polymer control through co-catalyst
JP2005508415A (ja) 2001-11-06 2005-03-31 ダウ グローバル テクノロジーズ インコーポレイティド アイソタクチックプロピレンコポリマー類、その製法および用途
US6927256B2 (en) * 2001-11-06 2005-08-09 Dow Global Technologies Inc. Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
JP4299135B2 (ja) * 2001-11-09 2009-07-22 エクソンモービル・ケミカル・パテンツ・インク ラマン分光分析法によるポリマーの性質のオンライン測定及び制御
BR0214138A (pt) 2001-11-15 2004-10-19 Exxonmobil Chem Patents Inc Monitoração e controle de polimerização usando indicadores guia
US7846736B2 (en) * 2001-12-17 2010-12-07 Univation Technologies, Llc Method for polymerization reaction monitoring with determination of entropy of monitored data
US7226789B2 (en) * 2001-12-17 2007-06-05 Unication Technolofies, Llc Method of applying non-linear dynamics to control a gas-phase polyethylene reactor operability
EP1780226B1 (fr) * 2001-12-20 2011-03-30 Union Carbide Chemicals & Plastics Technology LLC Production en mode de forte condensation de polyoléfines dans des conditions de turbulence dans un lit fluidisé
EP1348720B1 (fr) * 2002-03-29 2004-12-29 Mitsui Chemicals, Inc. Procédé pour la production de polymères oléfiniques
US20050232995A1 (en) 2002-07-29 2005-10-20 Yam Nyomi V Methods and dosage forms for controlled delivery of paliperidone and risperidone
US20050208132A1 (en) * 2002-07-29 2005-09-22 Gayatri Sathyan Methods and dosage forms for reducing side effects of benzisozazole derivatives
US7153571B2 (en) * 2002-07-31 2006-12-26 Exxonmobil Chemical Patents Inc. Silane crosslinkable polyethylene
DE60321007D1 (de) * 2002-09-05 2008-06-26 Exxonmobil Chem Patents Inc Schrumpffolie
DE60335634D1 (de) * 2002-09-05 2011-02-17 Exxonmobil Chem Patents Inc Stretchfoliewickelverfahren
US7943700B2 (en) * 2002-10-01 2011-05-17 Exxonmobil Chemical Patents Inc. Enhanced ESCR of HDPE resins
EP1620479B1 (fr) 2002-10-15 2013-07-24 ExxonMobil Chemical Patents Inc. Compositions à base d'adhesifs polyolefiniques et articles fabriques à partir de celles-ci
WO2005049663A2 (fr) * 2002-10-15 2005-06-02 Exxonmobil Chemical Patents Inc. Mesure et regulation en ligne des proprietes de polymeres par spectroscopie raman
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
US7579407B2 (en) 2002-11-05 2009-08-25 Dow Global Technologies Inc. Thermoplastic elastomer compositions
US7459500B2 (en) 2002-11-05 2008-12-02 Dow Global Technologies Inc. Thermoplastic elastomer compositions
US6831140B2 (en) * 2002-12-26 2004-12-14 Univation Technologies, Llc Static measurement and detection in a gas phase polyethylene reactor
US6867270B2 (en) * 2002-12-31 2005-03-15 Univation Technologies, Llc Process for transitioning between incompatible catalysts using a substantially contaminant free seedbed
DE60310134T2 (de) * 2002-12-31 2007-09-27 Univation Technologies, LLC, Houston Verfahren zum wechsel von einem katalysator zu einem andern, mit dem ersten unverträglichen ,katalysator in einem gasphasenreaktor
US7106437B2 (en) * 2003-01-06 2006-09-12 Exxonmobil Chemical Patents Inc. On-line measurement and control of polymer product properties by Raman spectroscopy
EP1611169B1 (fr) 2003-03-21 2010-06-02 Dow Global Technologies Inc. Procede de polymerisation d'olefines avec controle de la morphologie
TW200504093A (en) * 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
US6759489B1 (en) 2003-05-20 2004-07-06 Eastern Petrochemical Co. Fluidized bed methods for making polymers
CA2527615C (fr) * 2003-05-30 2013-10-15 Union Carbide Chemicals & Plastics Technology Corporation Polymerisation en phase gazeuse et procede pour commander cette polymerisation
EP1644422B1 (fr) 2003-07-11 2006-12-06 Ineos Europe Limited Procede pour la (co-)polymerisation de l'ethylene en phase gazeuze
US7276564B2 (en) 2003-07-11 2007-10-02 Ineos Europe Limited Process for the (co-)polymerization of ethylene in the gas phase
US8058366B2 (en) * 2003-10-17 2011-11-15 Univation Technologies, Llc Polymerization monitoring and method of selecting leading indicators
US7838605B2 (en) * 2003-10-17 2010-11-23 Univation Technologies, Llc Polymerization monitoring and control using improved leading indicators
WO2005049672A1 (fr) 2003-11-14 2005-06-02 Exxonmobil Chemical Patents Inc. Elastomeres propyleniques reticules transparents et translucides: preparation et utilisation
US7410926B2 (en) * 2003-12-30 2008-08-12 Univation Technologies, Llc Polymerization process using a supported, treated catalyst system
ATE428499T1 (de) * 2004-03-16 2009-05-15 Union Carbide Chem Plastic Oligomerisierung von ethylen mit aluminiumphosphat-geträgerten gruppe 6 metallamidkatalysatoren
WO2005090425A1 (fr) 2004-03-17 2005-09-29 Dow Global Technologies Inc. Compositions catalytiques de formation de copolymeres d'ethlyene contenant un agent navette
BRPI0508173B1 (pt) 2004-03-17 2016-03-15 Dow Global Technologies Inc copolímeros em multibloco, polímero, copolímero, um derivado funcional, mistura homogênea de polímero, processo para a preparação de um copolímero em multibloco contendo propileno e processo para preparar um copolímero em multibloco contendo 4-metil-1-penteno
EP2221328B1 (fr) 2004-03-17 2017-04-19 Dow Global Technologies LLC Composition catalytique comprenant un agent d'échange réversible pour la formation d'un copolymère à plusieurs blocs d'éthylène
US7683140B2 (en) * 2004-05-20 2010-03-23 Univation Technologies, Llc Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
US7754830B2 (en) 2004-05-20 2010-07-13 Univation Technologies, Llc Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events
TW200613325A (en) * 2004-05-20 2006-05-01 Exxonmobil Chemical Patents Inc Polymerization process
GB0411742D0 (en) 2004-05-26 2004-06-30 Exxonmobil Chem Patents Inc Transition metal compounds for olefin polymerization and oligomerization
US7531606B2 (en) * 2004-05-26 2009-05-12 Chevron Phillips Chemical Company Lp Method for operating a gas phase polymerization reactor
US7309741B2 (en) * 2004-06-01 2007-12-18 Nova Chemicals (International) S.A. Polyolefin blends and pipe
CN101001885B (zh) * 2004-08-09 2011-05-25 陶氏环球技术公司 用于制备聚合物的负载型双(羟基芳基芳氧基)催化剂
US7211535B2 (en) * 2004-10-29 2007-05-01 Nova Chemicals Corporation Enhanced polyolefin catalyst
US7399874B2 (en) 2004-10-29 2008-07-15 Exxonmobil Chemical Patents Inc. Catalyst compound containing divalent tridentate ligand
US7745526B2 (en) 2004-11-05 2010-06-29 Exxonmobil Chemical Patents Inc. Transparent polyolefin compositions
US7829623B2 (en) * 2004-11-05 2010-11-09 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizates having improved fabricability
US7473750B2 (en) * 2004-12-07 2009-01-06 Fina Technology, Inc. Random copolymers and formulations useful for thermoforming and blow molding applications
DE602005009028D1 (de) * 2004-12-16 2008-09-25 Exxonmobil Chem Patents Inc Polymerzusammensetzungen einschliesslich ihrer verwendungen und herstellungsverfahren
US7803876B2 (en) * 2005-01-31 2010-09-28 Exxonmobil Chemical Patent Inc. Processes for producing polymer blends and polymer blend pellets
WO2006101595A1 (fr) 2005-03-17 2006-09-28 Dow Global Technologies Inc. Composition catalytique comprenant un agent navette pour la formation d'un copolymere multiblocs a regions irregulieres
JP2008533276A (ja) 2005-03-17 2008-08-21 ダウ グローバル テクノロジーズ インコーポレイティド タクチック/アタクチックマルチブロックコポリマー形成用の可逆的移動剤を含む触媒組成物
US9410009B2 (en) 2005-03-17 2016-08-09 Dow Global Technologies Llc Catalyst composition comprising shuttling agent for tactic/ atactic multi-block copolymer formation
US7081285B1 (en) 2005-04-29 2006-07-25 Fina Technology, Inc. Polyethylene useful for blown films and blow molding
US7645834B2 (en) * 2005-04-29 2010-01-12 Fina Technologies, Inc. Catalyst system for production of polyolefins
US7220806B2 (en) * 2005-04-29 2007-05-22 Fina Technology, Inc. Process for increasing ethylene incorporation into random copolymers
US20060247394A1 (en) * 2005-04-29 2006-11-02 Fina Technology, Inc. Process for increasing ethylene incorporation into random copolymers
US7282546B2 (en) * 2005-06-22 2007-10-16 Fina Technology, Inc. Cocatalysts for reduction of production problems in metallocene-catalyzed polymerizations
US20070004875A1 (en) * 2005-06-22 2007-01-04 Fina Technology, Inc. Cocatalysts useful for improving polyethylene film properties
US20070004876A1 (en) * 2005-06-22 2007-01-04 Fina Technology, Inc. Cocatalysts for olefin polymerizations
US20070003720A1 (en) * 2005-06-22 2007-01-04 Fina Technology, Inc. Cocatalysts useful for preparing polyethylene pipe
US7634937B2 (en) 2005-07-01 2009-12-22 Symyx Solutions, Inc. Systems and methods for monitoring solids using mechanical resonator
WO2007018773A1 (fr) 2005-07-22 2007-02-15 Exxonmobil Chemical Patents Inc. Analyse in situ de proprietes de polymere pour le controle d'un systeme reactionnel en phase de solution
US7505127B2 (en) * 2005-07-22 2009-03-17 Exxonmobil Chemical Patents Inc. On-line raman analysis and control of a high pressure reaction system
US7483129B2 (en) * 2005-07-22 2009-01-27 Exxonmobil Chemical Patents Inc. On-line properties analysis of a molten polymer by raman spectroscopy for control of a mixing device
US7625982B2 (en) * 2005-08-22 2009-12-01 Chevron Phillips Chemical Company Lp Multimodal polyethylene compositions and pipe made from same
US20070060724A1 (en) * 2005-09-13 2007-03-15 Nova Chemicals Corporation And Innovene Europe Ltd. Enhanced catalyst productivity
US7947797B2 (en) 2005-09-14 2011-05-24 Univation Technologies, Llc Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness
JP5230426B2 (ja) * 2005-09-15 2013-07-10 ダウ グローバル テクノロジーズ エルエルシー 多中心シャトリング剤(multi−centeredshuttlingagent)によるポリマー構造および分子量分布の制御
CN101331163B (zh) * 2005-09-15 2011-03-23 陶氏环球技术公司 经由可聚合的穿梭剂催化的烯烃嵌段共聚物
US7714082B2 (en) * 2005-10-04 2010-05-11 Univation Technologies, Llc Gas-phase polymerization process to achieve a high particle density
US7420010B2 (en) * 2005-11-02 2008-09-02 Chevron Philips Chemical Company Lp Polyethylene compositions
US7737206B2 (en) 2005-11-18 2010-06-15 Exxonmobil Chemical Patents Inc. Polyolefin composition with high filler loading capacity
EP1963347B1 (fr) 2005-12-14 2011-10-19 ExxonMobil Chemical Patents Inc. Composés de métallocènes substitués par un halogène pour la polymérisation d'oléfines
DE102006004429A1 (de) * 2006-01-31 2007-08-02 Advanced Micro Devices, Inc., Sunnyvale Halbleiterbauelement mit einem Metallisierungsschichtstapel mit einem porösen Material mit kleinem ε mit einer erhöhten Integrität
US7517939B2 (en) 2006-02-02 2009-04-14 Chevron Phillips Chemical Company, Lp Polymerization catalysts for producing high molecular weight polymers with low levels of long chain branching
US7619047B2 (en) * 2006-02-22 2009-11-17 Chevron Phillips Chemical Company, Lp Dual metallocene catalysts for polymerization of bimodal polymers
US7589162B2 (en) * 2006-02-22 2009-09-15 Chevron Philips Chemical Company Lp Polyethylene compositions and pipe made from same
US7714083B2 (en) * 2006-03-08 2010-05-11 Exxonmobil Chemical Patents Inc. Recycle of hydrocarbon gases from the product tanks to a reactor through the use of ejectors
US7683002B2 (en) 2006-04-04 2010-03-23 Fina Technology, Inc. Transition metal catalyst and formation thereof
US20070299222A1 (en) 2006-04-04 2007-12-27 Fina Technology, Inc. Transition metal catalysts and formation thereof
US20070235896A1 (en) * 2006-04-06 2007-10-11 Fina Technology, Inc. High shrink high modulus biaxially oriented films
US7951873B2 (en) * 2006-05-05 2011-05-31 Exxonmobil Chemical Patents Inc. Linear low density polymer blends and articles made therefrom
US7696289B2 (en) 2006-05-12 2010-04-13 Exxonmobil Chemical Patents Inc. Low molecular weight induced condensing agents
MX2008014671A (es) 2006-05-17 2009-01-26 Dow Global Technologies Inc Proceso de polimerizacion en solucion de alta eficiencia.
RU2434888C2 (ru) * 2006-06-27 2011-11-27 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Сополимеры этилена и альфа-олефина и способы полимеризации для их получения
AU2007265645B2 (en) * 2006-06-27 2012-06-21 Univation Technologies, Llc Improved polymerization processes using metallocene catalysts, their polymer products and end uses
US7632907B2 (en) 2006-06-28 2009-12-15 Chevron Phillips Chemical Company Lp Polyethylene film having improved mechanical and barrier properties and method of making same
US7893181B2 (en) * 2006-07-11 2011-02-22 Fina Technology, Inc. Bimodal film resin and products made therefrom
US20080051538A1 (en) * 2006-07-11 2008-02-28 Fina Technology, Inc. Bimodal pipe resin and products made therefrom
US7449529B2 (en) * 2006-07-11 2008-11-11 Fina Technology, Inc. Bimodal blow molding resin and products made therefrom
US7514510B2 (en) 2006-07-25 2009-04-07 Fina Technology, Inc. Fluorenyl catalyst compositions and olefin polymerization process
RU2441027C2 (ru) * 2006-07-31 2012-01-27 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Способ и устройство регулирования статического заряда в полиолефиновых реакторах
US7470759B2 (en) * 2006-07-31 2008-12-30 Fina Technology, Inc. Isotactic-atactic polypropylene and methods of making same
JP5246839B2 (ja) * 2006-08-24 2013-07-24 独立行政法人産業技術総合研究所 半導体薄膜の製造方法、半導体薄膜の製造装置、光電変換素子の製造方法及び光電変換素子
MX2009002494A (es) 2006-09-07 2009-05-22 Univation Tech Llc Metodos para determinar el valor de temperatura indicativo de pegajosidad de resina a partir de datos generados por monitoreo de la reaccion de polimerizacion.
MX2009002495A (es) * 2006-09-07 2009-05-22 Univation Tech Llc Metodos para determinacion en linea del grado de pegajosidad de resina usando un modelo para la reduccion de la temperatura de inicio de fusion.
US8198373B2 (en) * 2006-10-02 2012-06-12 Exxonmobil Chemical Patents Inc. Plastic toughened plastics
US7538167B2 (en) * 2006-10-23 2009-05-26 Fina Technology, Inc. Syndiotactic polypropylene and methods of preparing same
US20080114130A1 (en) * 2006-11-10 2008-05-15 John Ashbaugh Resin composition for production of high tenacity slit film, monofilaments and fibers
CA2669177A1 (fr) * 2006-12-04 2008-06-12 Univation Technologies, Llc Revetements semi-conducteurs pour un systeme de reaction de polyolefines
MX2009003414A (es) 2006-12-15 2009-04-09 Fina Technology Pelicula soplada de polipropileno.
KR20090094003A (ko) * 2006-12-29 2009-09-02 피나 테크놀러지, 인코포레이티드 폴리프로필렌 필름 등급 수지를 제조하기 위해 n-부틸메틸디메톡시실란을 사용하는 숙시네이트 함유 중합 촉매 시스템
TW200902558A (en) * 2007-02-16 2009-01-16 Univation Tech Llc Method for on-line monitoring and control of polymerization processes and reactors to prevent discontinuity events
US7754834B2 (en) * 2007-04-12 2010-07-13 Univation Technologies, Llc Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density
US7897539B2 (en) * 2007-05-16 2011-03-01 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
US8058200B2 (en) * 2007-05-17 2011-11-15 Chevron Phillips Chemical Company, L.P. Catalysts for olefin polymerization
EP2003151A1 (fr) * 2007-06-15 2008-12-17 Nova Chemicals Corporation Réaction améliorée à l'hydrogène par modification du catalyseur
WO2009023111A1 (fr) 2007-08-16 2009-02-19 Univation Technologies, Llc Additifs de continuité et leur utilisation dans des procédés de polymérisation
US7700516B2 (en) 2007-09-26 2010-04-20 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
US7799721B2 (en) * 2007-09-28 2010-09-21 Chevron Phillips Chemical Company Lp Polymerization catalysts for producing polymers with high comonomer incorporation
US8119553B2 (en) 2007-09-28 2012-02-21 Chevron Phillips Chemical Company Lp Polymerization catalysts for producing polymers with low melt elasticity
US7589044B2 (en) * 2007-10-02 2009-09-15 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
TW200932762A (en) 2007-10-22 2009-08-01 Univation Tech Llc Polyethylene compositions having improved properties
WO2009070261A2 (fr) 2007-11-27 2009-06-04 Univation Technologies, Llc Colonne de rectification intégrée pour matière première hydrocarbonée et son procédé d'utilisation
US7638456B2 (en) 2007-12-18 2009-12-29 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
US8183173B2 (en) 2007-12-21 2012-05-22 Chevron Phillips Chemical Company Lp Fast activating catalyst
EP2112173A1 (fr) 2008-04-16 2009-10-28 ExxonMobil Chemical Patents Inc. Composés catalytiques et leur utilisation
US8012900B2 (en) * 2007-12-28 2011-09-06 Chevron Phillips Chemical Company, L.P. Nano-linked metallocene catalyst compositions and their polymer products
US8080681B2 (en) 2007-12-28 2011-12-20 Chevron Phillips Chemical Company Lp Nano-linked metallocene catalyst compositions and their polymer products
US7863210B2 (en) 2007-12-28 2011-01-04 Chevron Phillips Chemical Company Lp Nano-linked metallocene catalyst compositions and their polymer products
US8859084B2 (en) * 2008-01-29 2014-10-14 Fina Technology, Inc. Modifiers for oriented polypropylene
US8003741B2 (en) 2008-02-07 2011-08-23 Fina Technology, Inc. Ziegler-Natta catalyst
US20090202770A1 (en) * 2008-02-08 2009-08-13 Fengkui Li Polypropylene/polyisobutylene blends and films prepared from same
US11208514B2 (en) 2008-03-20 2021-12-28 Chevron Phillips Chemical Company Lp Silica-coated alumina activator-supports for metallocene catalyst compositions
US7884163B2 (en) 2008-03-20 2011-02-08 Chevron Phillips Chemical Company Lp Silica-coated alumina activator-supports for metallocene catalyst compositions
US8211988B2 (en) * 2008-04-30 2012-07-03 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
US8759446B2 (en) * 2008-06-30 2014-06-24 Fina Technology, Inc. Compatibilized polypropylene and polylactic acid blends and methods of making and using same
US8268913B2 (en) * 2008-06-30 2012-09-18 Fina Technology, Inc. Polymeric blends and methods of using same
US8545971B2 (en) * 2008-06-30 2013-10-01 Fina Technology, Inc. Polymeric compositions comprising polylactic acid and methods of making and using same
US7884165B2 (en) * 2008-07-14 2011-02-08 Chevron Phillips Chemical Company Lp Half-metallocene catalyst compositions and their polymer products
CN102112499B (zh) 2008-08-01 2014-02-05 埃克森美孚化学专利公司 催化剂体系和用于烯烃聚合的方法
US8580902B2 (en) * 2008-08-01 2013-11-12 Exxonmobil Chemical Patents Inc. Catalyst system, process for olefin polymerization, and polymer compositions produced therefrom
US9334342B2 (en) 2008-10-01 2016-05-10 Fina Technology, Inc. Polypropylene for reduced plate out in polymer article production processes
US20100087602A1 (en) * 2008-10-08 2010-04-08 Fina Technology, Inc. Long chain branched polypropylene for cast film applications
US20100119855A1 (en) * 2008-11-10 2010-05-13 Trazollah Ouhadi Thermoplastic Elastomer with Excellent Adhesion to EPDM Thermoset Rubber and Low Coefficient of Friction
US8114946B2 (en) 2008-12-18 2012-02-14 Chevron Phillips Chemical Company Lp Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches
RU2533488C2 (ru) 2008-12-22 2014-11-20 Юнивейшн Текнолоджиз, Ллк Системы и способы производства полимеров
RU2531959C2 (ru) 2008-12-22 2014-10-27 Юнивейшн Текнолоджиз, Ллк Системы и способы производства полимеров
JP5661645B2 (ja) 2009-01-08 2015-01-28 ユニベーション・テクノロジーズ・エルエルシー ポリオレフィン重合プロセス用の添加剤
WO2010080871A1 (fr) 2009-01-08 2010-07-15 Univation Technologies, Llc Additif pour procédés de polymérisation en phase gazeuse
BRPI1012232A2 (pt) 2009-02-27 2017-01-31 Chevron Phillips Chemical Co Lp película de polietileno com propriedades de barreira aperfeiçoadas e métodos para a sua produção
US7951881B2 (en) * 2009-02-27 2011-05-31 Chevron Phillips Chemical Company Lp Polyethylene film having improved barrier properties and methods of making same
US8852748B2 (en) * 2009-02-27 2014-10-07 Chevron Phillips Chemical Company Lp Polyethylene film having improved barrier properties and methods of making same
US8309485B2 (en) 2009-03-09 2012-11-13 Chevron Phillips Chemical Company Lp Methods for producing metal-containing sulfated activator-supports
US7910669B2 (en) 2009-03-17 2011-03-22 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
US20100247887A1 (en) 2009-03-26 2010-09-30 Fina Technology, Inc. Polyolefin films for in-mold labels
US9090000B2 (en) 2009-03-26 2015-07-28 Fina Technology, Inc. Injection stretch blow molded articles and random copolymers for use therein
US8653198B2 (en) 2009-03-26 2014-02-18 Fina Technology, Inc. Method for the preparation of a heterophasic copolymer and uses thereof
WO2010129634A1 (fr) 2009-05-08 2010-11-11 Univation Technologies, Llc Systèmes et procédés de suivi d'une réaction de polymérisation
US7910668B2 (en) * 2009-05-08 2011-03-22 Univation Technologies, Llc Method for on-line determination of degree or onset of resin stickiness using acoustic data
US8013177B2 (en) 2009-05-14 2011-09-06 Chevron Phillips Chemical Company Lp Method and system for forming a precursor compound for non-bridged unsymmetric polyolefin polymerization catalyst
US7919639B2 (en) * 2009-06-23 2011-04-05 Chevron Phillips Chemical Company Lp Nano-linked heteronuclear metallocene catalyst compositions and their polymer products
US9289739B2 (en) 2009-06-23 2016-03-22 Chevron Philips Chemical Company Lp Continuous preparation of calcined chemically-treated solid oxides
ES2547867T3 (es) 2009-06-29 2015-10-09 Chevron Phillips Chemical Company Lp El uso de catalizadores de eliminación de hidrógeno para controlar el peso molecular del polímero y los niveles de hidrógeno en un reactor de polimerización
WO2011002497A1 (fr) 2009-06-29 2011-01-06 Chevron Phillips Chemical Company Lp Systèmes catalytiques doubles à base de métallocène pour diminuer l'indice de fusion et augmenter les taux de production de polymère
RU2549541C2 (ru) 2009-07-28 2015-04-27 Юнивейшн Текнолоджиз, Ллк Способ полимеризации с использованием нанесенного катализатора с затрудненной геометрией
SG178111A1 (en) 2009-07-29 2012-03-29 Dow Global Technologies Llc Dual- or multi-headed chain shuttling agents and their use for the preparation of block copolymers
US9174384B2 (en) * 2009-09-01 2015-11-03 Fina Technology, Inc. Multilayer polypropylene films and methods of making and using same
US8425924B2 (en) * 2009-11-24 2013-04-23 Exxonmobil Chemical Patents Inc. Propylene compositions containing a pyrethroid and products made therefrom
US8722820B2 (en) 2009-12-07 2014-05-13 Univation Technologies, Llc Methods for reducing static charge of a catalyst and methods for using the catalyst to produce polyolefins
EP2470573A1 (fr) 2009-12-18 2012-07-04 Univation Technologies, LLC Procédés pour préparer des produits de polyoléfine ayant différentes propriétés de fluidification par cisaillement et trouble
RU2519752C2 (ru) 2009-12-21 2014-06-20 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Способ газофазной полимеризации, имеющий много режимов потока
WO2011078923A1 (fr) 2009-12-23 2011-06-30 Univation Technologies, Llc Procédés pour produire des systèmes de catalyseur
US8592535B2 (en) 2010-01-11 2013-11-26 Fina Technology, Inc. Ziegler-natta catalyst systems and polymers formed therefrom
US8871886B1 (en) 2013-05-03 2014-10-28 Chevron Phillips Chemical Company Lp Polymerization product pressures in olefin polymerization
US8598283B2 (en) 2010-02-18 2013-12-03 Univation Technologies, Llc Methods for operating a polymerization reactor
RU2573325C2 (ru) 2010-02-22 2016-01-20 Инеос Коммершиал Сервисиз Юк Лимитед Усовершенствованный способ производства полиолефина
US8058461B2 (en) 2010-03-01 2011-11-15 Exxonmobil Chemical Patents Inc. Mono-indenyl transition metal compounds and polymerization therewith
ES2526975T3 (es) 2010-04-05 2015-01-19 Dow Global Technologies Llc Procedimiento para polimerizar polímeros de base olefínica que contienen fracciones de alto peso molecular en modos condensado y súper-condensado
US8383754B2 (en) 2010-04-19 2013-02-26 Chevron Phillips Chemical Company Lp Catalyst compositions for producing high Mz/Mw polyolefins
US10351640B2 (en) 2010-04-22 2019-07-16 Fina Technology, Inc. Formation of Ziegler-Natta catalyst using non-blended components
CN103554324B (zh) 2010-04-30 2016-02-03 大林产业株式会社 α-烯烃的气相聚合
EP2576636B1 (fr) 2010-05-27 2019-06-26 Saudi Basic Industries Corporation Polymérisation d'oléfine en phase gazeuse
CA2707171C (fr) 2010-06-07 2018-08-14 Nova Chemicals Corporation Duree d'utilisation accrue dans des reacteurs en phase gazeuse
US8288487B2 (en) 2010-07-06 2012-10-16 Chevron Phillips Chemical Company Lp Catalysts for producing broad molecular weight distribution polyolefins in the absence of added hydrogen
US8278403B2 (en) 2010-07-08 2012-10-02 Fina Technology, Inc. Multi-component catalyst systems and polymerization processes for forming broad composition distribution polymers
WO2012009215A1 (fr) 2010-07-16 2012-01-19 Univation Technologies, Llc Systèmes et procédés pour mesurer la charge statique portée par des particules
BR112013000679A2 (pt) 2010-07-16 2016-05-31 Univation Tech Llc sistemas e métodos para medir acúmulo de partícula em superfícies de reator
WO2012015898A1 (fr) 2010-07-28 2012-02-02 Univation Technologies, Llc Systèmes et procédés pour mesurer la vitesse d'un mélange particule/fluide
US20120046429A1 (en) 2010-08-23 2012-02-23 Fina Technology, Inc. Sequential Formation of Ziegler-Natta Catalyst Using Non-blended Components
US8476394B2 (en) 2010-09-03 2013-07-02 Chevron Philips Chemical Company Lp Polymer resins having improved barrier properties and methods of making same
US8557906B2 (en) 2010-09-03 2013-10-15 Exxonmobil Chemical Patents Inc. Flame resistant polyolefin compositions and methods for making the same
US8932975B2 (en) 2010-09-07 2015-01-13 Chevron Phillips Chemical Company Lp Catalyst systems and methods of making and using same
US8828529B2 (en) 2010-09-24 2014-09-09 Chevron Phillips Chemical Company Lp Catalyst systems and polymer resins having improved barrier properties
US8501651B2 (en) 2010-09-24 2013-08-06 Chevron Phillips Chemical Company Lp Catalyst systems and polymer resins having improved barrier properties
US8629292B2 (en) 2010-10-07 2014-01-14 Chevron Phillips Chemical Company Lp Stereoselective synthesis of bridged metallocene complexes
US8637616B2 (en) 2010-10-07 2014-01-28 Chevron Philips Chemical Company Lp Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects
US8609793B2 (en) 2010-10-07 2013-12-17 Chevron Phillips Chemical Company Lp Catalyst systems containing a bridged metallocene
US8410329B2 (en) 2010-10-15 2013-04-02 Chevron Phillips Chemical Company Lp Ethylene separation
US9108147B2 (en) 2010-10-15 2015-08-18 Chevron Phillips Chemical Company Lp Component separations in polymerization
US9180405B2 (en) 2010-10-15 2015-11-10 Chevron Phillips Chemical Company Lp Ethylene recovery by absorption
KR101821026B1 (ko) 2010-10-21 2018-01-22 유니베이션 테크놀로지즈, 엘엘씨 폴리에틸렌 및 그의 제조 방법
JP5667701B2 (ja) 2010-11-24 2015-02-12 エクソンモービル アジア パシフィック リサーチ アンド デベロップメント カンパニー リミテッド フィラー高充填ポリマー組成物
EP2646479B1 (fr) 2010-11-29 2014-10-15 Ineos Sales (UK) Limited Procédé de contrôle de polymérisation
MY161763A (en) 2010-11-30 2017-05-15 Univation Tech Llc Catalyst composition having improved flow characteristics and methods of making and using the same
EP2646480B1 (fr) 2010-11-30 2016-04-13 Univation Technologies, LLC Procédés pour la polymérisation d'oléfines avec des sels carboxylate de métal extraits
EP2651982B1 (fr) 2010-12-17 2018-04-11 Univation Technologies, LLC Systèmes et procédés de récupération d'hydrocarbures à partir d'un produit gaz de purge de polyoléfine
CN103347905B (zh) 2010-12-22 2015-12-16 尤尼威蒂恩技术有限责任公司 用于聚烯烃聚合方法的添加剂
US8309748B2 (en) 2011-01-25 2012-11-13 Chevron Phillips Chemical Company Lp Half-metallocene compounds and catalyst compositions
US10711077B2 (en) 2011-02-07 2020-07-14 Fina Technology, Inc. Ziegler-natta catalyst composition with controlled morphology
US8586192B2 (en) 2011-02-15 2013-11-19 Fina Technology, Inc. Compatibilized polymeric compositions comprising polyolefin-polylactic acid copolymers and methods of making the same
US9382347B2 (en) 2011-02-16 2016-07-05 Fina Technology Inc Ziegler-Natta catalysts doped with non-group IV metal chlorides
US8492498B2 (en) 2011-02-21 2013-07-23 Chevron Phillips Chemical Company Lp Polymer compositions for rotational molding applications
US8618229B2 (en) 2011-03-08 2013-12-31 Chevron Phillips Chemical Company Lp Catalyst compositions containing transition metal complexes with thiolate ligands
CA2734167C (fr) 2011-03-15 2018-03-27 Nova Chemicals Corporation Film de polyethylene
US8362161B2 (en) 2011-04-12 2013-01-29 Chevron Phillips Chemical Company Lp System and method for processing reactor polymerization effluent
US8907031B2 (en) 2011-04-20 2014-12-09 Chevron Phillips Chemical Company Lp Imino carbene compounds and derivatives, and catalyst compositions made therefrom
US8809472B2 (en) 2011-04-26 2014-08-19 Chevron Phillips Chemical Company Lp Process of melt index control
US8440772B2 (en) 2011-04-28 2013-05-14 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
CA2739969C (fr) 2011-05-11 2018-08-21 Nova Chemicals Corporation Amelioration de l'operabilite d'un reacteur durant le processus de polymerisation en phase gazeuse
US9637567B2 (en) 2011-05-13 2017-05-02 Univation Technologies, Llc Spray-dried catalyst compositions and polymerization processes employing the same
CA2740755C (fr) 2011-05-25 2019-01-15 Nova Chemicals Corporation Catalyseurs au chrome pour la polymerisation d'olefines
US8318883B1 (en) 2011-06-08 2012-11-27 Chevron Phillips Chemical Company Lp Polymer compositions for blow molding applications
US9321859B2 (en) 2011-06-09 2016-04-26 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9315591B2 (en) 2011-06-09 2016-04-19 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9127106B2 (en) 2011-06-09 2015-09-08 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9221935B2 (en) 2011-06-09 2015-12-29 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
CA2742454C (fr) 2011-06-09 2018-06-12 Nova Chemicals Corporation Methodes de regulation des proprietes de copolymere ethylenique
US9127094B2 (en) 2011-06-09 2015-09-08 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9243092B2 (en) 2011-06-09 2016-01-26 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
CA2742461C (fr) 2011-06-09 2018-06-12 Nova Chemicals Corporation Catalyseurs de phosphinimine modifies pour la polymerisation des olefines
US10647790B2 (en) 2011-06-30 2020-05-12 W. R. Grace & Co.-Conn. Process for gas-phase polymerization having high bed bulk density
US8431729B2 (en) 2011-08-04 2013-04-30 Chevron Phillips Chemical Company Lp High activity catalyst compositions containing silicon-bridged metallocenes with bulky substituents
CA2749835C (fr) 2011-08-23 2018-08-21 Nova Chemicals Corporation Approvisionnement de catalyseurs de phosphinimine tres actifs dans un reacteur en phase gazeuse
SG11201400246SA (en) 2011-08-30 2014-03-28 Chevron Phillips Chemical Co Hyperbranched polymers and methods of making and using same
US9018329B2 (en) 2011-09-02 2015-04-28 Chevron Phillips Chemical Company Lp Polymer compositions having improved barrier properties
US9284391B2 (en) 2011-09-02 2016-03-15 Chevron Phillips Chemical Company Lp Polymer compositions having improved barrier properties
EP2753659B1 (fr) 2011-09-09 2021-10-27 Chevron Phillips Chemical Company LP Compositions d'additif pour polyéthylène et articles obtenus à partir de celles-ci
US9023967B2 (en) 2011-11-30 2015-05-05 Chevron Phillips Chemical Company Lp Long chain branched polymers and methods of making same
MX339257B (es) 2011-11-30 2016-05-18 Univation Tech Llc Metodos y sistemas para entrega de catalizadores.
US8487053B2 (en) 2011-11-30 2013-07-16 Chevron Phillips Chemical Company Lp Methods for removing polymer skins from reactor walls
US9096699B2 (en) 2011-12-02 2015-08-04 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
CA2760264C (fr) 2011-12-05 2018-08-21 Nova Chemicals Corporation Supports passives pour utilisation avec catalyseurs de polymerisation d'olefine
US8501882B2 (en) 2011-12-19 2013-08-06 Chevron Phillips Chemical Company Lp Use of hydrogen and an organozinc compound for polymerization and polymer property control
US8580893B2 (en) 2011-12-22 2013-11-12 Fina Technology, Inc. Methods for improving multimodal polyethylene and films produced therefrom
US8785576B2 (en) 2011-12-28 2014-07-22 Chevron Phillips Chemical Company Lp Catalyst compositions for the polymerization of olefins
US8791217B2 (en) 2011-12-28 2014-07-29 Chevron Phillips Chemical Company Lp Catalyst systems for production of alpha olefin oligomers and polymers
US8703883B2 (en) 2012-02-20 2014-04-22 Chevron Phillips Chemical Company Lp Systems and methods for real-time catalyst particle size control in a polymerization reactor
EP2834281A1 (fr) 2012-04-02 2015-02-11 Chevron Phillips Chemical Company LP Systèmes catalytiques contenant un métallocène ponté
MX2014012363A (es) 2012-04-13 2014-12-05 Chevron Phillips Chemical Co Separaciones de componentes en polimerizacion.
WO2013154882A1 (fr) 2012-04-13 2013-10-17 Chevron Phillips Chemical Company Lp Récupération d'éthylène par absorption
EP2838922B1 (fr) 2012-04-19 2019-02-27 Ineos Europe AG Catalyseur pour la polymérisation d'oléfines, son procédé de production et son utilisation
US20130319131A1 (en) 2012-05-31 2013-12-05 Chevron Phillips Chemical Company Lp Controlling Melt Fracture in Bimodal Resin Pipe
US10273315B2 (en) 2012-06-20 2019-04-30 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
CA2798855C (fr) 2012-06-21 2021-01-26 Nova Chemicals Corporation Copolymere d'ethylene ayant une incorporation de comonomere inverse
US9115233B2 (en) 2012-06-21 2015-08-25 Nova Chemicals (International) S.A. Ethylene copolymer compositions, film and polymerization processes
US8916494B2 (en) 2012-08-27 2014-12-23 Chevron Phillips Chemical Company Lp Vapor phase preparation of fluorided solid oxides
MY175133A (en) 2012-09-07 2020-06-09 Exxonmobil Chemical Patents Inc Controlling a polyolefin reaction
IN2015DN01316A (fr) 2012-09-07 2015-07-03 Univation Tech Llc
US8940842B2 (en) 2012-09-24 2015-01-27 Chevron Phillips Chemical Company Lp Methods for controlling dual catalyst olefin polymerizations
US8865846B2 (en) 2012-09-25 2014-10-21 Chevron Phillips Chemical Company Lp Metallocene and half sandwich dual catalyst systems for producing broad molecular weight distribution polymers
US8821800B2 (en) 2012-10-18 2014-09-02 Chevron Phillips Chemical Company Lp System and method for catalyst preparation
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
MY173844A (en) 2012-10-26 2020-02-24 Univation Tech Llc Polymer blends and articles made therefrom
US8921498B2 (en) 2012-10-31 2014-12-30 Chevron Phillips Chemical Company Lp Pressure management for slurry polymerization
US9238698B2 (en) 2012-10-31 2016-01-19 Chevron Phillips Chemical Company Lp Pressure management for slurry polymerization
IN2015DN02467A (fr) 2012-11-01 2015-09-04 Univation Tech Llc
ES2606684T3 (es) 2012-11-07 2017-03-27 Chevron Phillips Chemical Company Lp Resinas de poliolefina de baja densidad y películas preparadas a partir de éstas
CN104781628B (zh) 2012-11-12 2017-07-07 尤尼威蒂恩技术有限责任公司 用于气相聚合方法的再循环气体冷却器系统
EP2922699A1 (fr) 2012-11-21 2015-09-30 ExxonMobil Chemical Patents Inc. Films comportant des polymères à base d'éthylène et procédés de fabrication de ceux-ci
CA2797620C (fr) 2012-12-03 2019-08-27 Nova Chemicals Corporation Controle des proprietes de la resine dans un procede de polymerisation en phase gazeuse
EP2928691B1 (fr) 2012-12-05 2021-07-28 ExxonMobil Chemical Patents Inc. Polymères à base d'éthylène et articles fabriqués à partir de ceux-ci
US8912285B2 (en) 2012-12-06 2014-12-16 Chevron Phillips Chemical Company Lp Catalyst system with three metallocenes for producing broad molecular weight distribution polymers
CN106113851A (zh) 2012-12-18 2016-11-16 埃克森美孚化学专利公司 聚乙烯膜及其制造方法
CA2800056A1 (fr) 2012-12-24 2014-06-24 Nova Chemicals Corporation Compositions de melange de polyethylene
WO2014106039A2 (fr) 2012-12-28 2014-07-03 Exxonmobil Research And Engineering Company Procédés de traitement et d'interprétation de signaux provenant de sondes statiques et acoustiques dans des systèmes de réacteur à lit fluidisé
WO2014106078A2 (fr) 2012-12-28 2014-07-03 Exxonmobil Research And Engineering Company Instruments de surveillance de phénomènes électrostatiques dans des réacteurs
US9360453B2 (en) 2012-12-28 2016-06-07 Exxonmobil Research And Engineering Company Instruments for monitoring electrostatic phenomena in reactors
US8877672B2 (en) 2013-01-29 2014-11-04 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US9034991B2 (en) 2013-01-29 2015-05-19 Chevron Phillips Chemical Company Lp Polymer compositions and methods of making and using same
US8957148B2 (en) 2013-01-29 2015-02-17 Chevron Phillips Chemical Company Lp Polymer compositions having improved barrier properties
US8680218B1 (en) 2013-01-30 2014-03-25 Chevron Phillips Chemical Company Lp Methods for controlling dual catalyst olefin polymerizations with an organozinc compound
BR112015018250B1 (pt) 2013-01-30 2021-02-23 Univation Technologies, Llc processo para produzir uma composição catalisadora e processo de polimerização
US8703886B1 (en) 2013-02-27 2014-04-22 Chevron Phillips Chemical Company Lp Dual activator-support catalyst systems
US8815357B1 (en) 2013-02-27 2014-08-26 Chevron Phillips Chemical Company Lp Polymer resins with improved processability and melt fracture characteristics
US8623973B1 (en) 2013-03-08 2014-01-07 Chevron Phillips Chemical Company Lp Activator supports impregnated with group VIII transition metals for polymer property control
US9840570B2 (en) 2013-03-11 2017-12-12 Chevron Phillips Chemical Company, Lp Medium density polyethylene compositions
US9181369B2 (en) 2013-03-11 2015-11-10 Chevron Phillips Chemical Company Lp Polymer films having improved heat sealing properties
US9068027B2 (en) 2013-03-13 2015-06-30 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
US10654948B2 (en) 2013-03-13 2020-05-19 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
US9376511B2 (en) 2013-03-13 2016-06-28 Chevron Phillips Chemical Company Lp Polymerization catalysts and polymers
US10577440B2 (en) 2013-03-13 2020-03-03 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
US9346897B2 (en) 2013-05-14 2016-05-24 Chevron Phillips Chemical Company Lp Peroxide treated metallocene-based polyolefins with improved melt strength
BR112015026427B1 (pt) 2013-05-14 2020-07-21 Exxonmobil Chemical Patents Inc. polímeros à base de etileno e artigos feitos do mesmo
WO2015002747A1 (fr) 2013-07-02 2015-01-08 Exxonmobile Chemical Patents Inc. Compositions de dossier de tapis et dossier de tapis les comprenant
US9023959B2 (en) 2013-07-15 2015-05-05 Chevron Phillips Chemical Company Lp Methods for producing fluorided-chlorided silica-coated alumina activator-supports and catalyst systems containing the same
US8957168B1 (en) 2013-08-09 2015-02-17 Chevron Phillips Chemical Company Lp Methods for controlling dual catalyst olefin polymerizations with an alcohol compound
US9102768B2 (en) 2013-08-14 2015-08-11 Chevron Phillips Chemical Company Lp Cyclobutylidene-bridged metallocenes and catalyst systems containing the same
US9156970B2 (en) 2013-09-05 2015-10-13 Chevron Phillips Chemical Company Lp Higher density polyolefins with improved stress crack resistance
CN103554632B (zh) * 2013-10-21 2016-06-29 中国石油化工股份有限公司 一种高强度线性低密度聚乙烯薄膜树脂及其制备方法
US9181370B2 (en) 2013-11-06 2015-11-10 Chevron Phillips Chemical Company Lp Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom
US9303109B2 (en) 2013-11-19 2016-04-05 Chevron Phillips Chemical Company Lp Catalyst systems containing boron-bridged cyclopentadienyl-fluorenyl metallocene compounds with an alkenyl substituent
US9217049B2 (en) 2013-11-19 2015-12-22 Chevron Phillips Chemical Company Lp Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution
WO2015077100A2 (fr) 2013-11-19 2015-05-28 Chevron Phillips Chemical Company Lp Systèmes de catalyseur à base de bis-indényl-métallocène à pont boré et polymères produits à partir de ceux-ci
US9540465B2 (en) 2013-11-19 2017-01-10 Chevron Phillips Chemical Company Lp Boron-bridged metallocene catalyst systems and polymers produced therefrom
US10246528B2 (en) 2014-01-09 2019-04-02 Chevron Phillips Chemical Company Lp Chromium (III) catalyst systems with activator-supports
US9163098B2 (en) 2014-01-10 2015-10-20 Chevron Phillips Chemical Company Lp Processes for preparing metallocene-based catalyst systems
US9096694B1 (en) 2014-01-20 2015-08-04 Chevron Phillips Chemical Company Lp Monomer/diluent recovery
US9206293B2 (en) 2014-01-31 2015-12-08 Fina Technology, Inc. Polyethyene and articles produced therefrom
US9169337B2 (en) 2014-03-12 2015-10-27 Chevron Phillips Chemical Company Lp Polymers with improved ESCR for blow molding applications
US9273170B2 (en) 2014-03-12 2016-03-01 Chevron Phillips Chemical Company Lp Polymers with improved toughness and ESCR for large-part blow molding applications
EP3747913B1 (fr) 2014-04-02 2024-04-17 Univation Technologies, LLC Compositions de continuité et procédé de polymérisation d'oléfines l'utilisant
US9389161B2 (en) 2014-04-09 2016-07-12 Exxonmobil Chemical Patents Inc. On-line FT-NIR method to determine particle size and distribution
US20150322184A1 (en) 2014-05-07 2015-11-12 Chevron Phillips Chemical Company Lp High Performance Moisture Barrier Films at Lower Densities
US9394387B2 (en) 2014-05-15 2016-07-19 Chevron Phillips Chemical Company Lp Synthesis of aryl coupled bis phenoxides and their use in olefin polymerization catalyst systems with activator-supports
US9079993B1 (en) 2014-05-22 2015-07-14 Chevron Phillips Chemical Company Lp High clarity low haze compositions
CN106459281B (zh) 2014-05-22 2019-08-20 切弗朗菲利浦化学公司 用于生产具有较宽分子量分布和均匀的短链分枝分布的聚合物的双重催化剂系统
EP3154937B1 (fr) 2014-06-11 2024-05-22 Fina Technology, Inc. Composition de polyéthylène résistant au chlore et articles fabriqués à partir de celle-ci
US9650448B2 (en) 2014-06-13 2017-05-16 Fina Technology, Inc. Formation of a Ziegler-Natta catalyst
CA2854224C (fr) 2014-06-13 2022-01-04 Nova Chemicals Corporation Controle de ramification a chaines courtes dans une resine d'ethylene-butene
US9624321B2 (en) 2014-06-13 2017-04-18 Fina Technology, Inc. Formation of a Ziegler-Natta catalyst
US9789463B2 (en) 2014-06-24 2017-10-17 Chevron Phillips Chemical Company Lp Heat transfer in a polymerization reactor
US9284389B2 (en) 2014-07-29 2016-03-15 Chevron Phillips Chemical Company Lp Bimodal resins having good film processability
CN106604960B (zh) 2014-09-05 2020-12-29 埃克森美孚化学专利公司 聚合物组合物以及由其制备的非织造材料
WO2016048986A1 (fr) 2014-09-22 2016-03-31 Chevron Phillips Chemical Company Lp Gestion de pression de polymérisation en suspension
US9441063B2 (en) 2014-10-09 2016-09-13 Chevron Phillips Chemical Company Lp Titanium phosphinimide and titanium iminoimidazolidide catalyst systems with activator-supports
US9303106B1 (en) 2014-10-17 2016-04-05 Chevron Phillips Chemical Company Lp Processes for preparing solid metallocene-based catalyst systems
CN107075210B (zh) 2014-10-24 2020-06-09 埃克森美孚化学专利公司 热塑性硫化胶组合物
US9828451B2 (en) 2014-10-24 2017-11-28 Chevron Phillips Chemical Company Lp Polymers with improved processability for pipe applications
CA2870027C (fr) 2014-11-07 2022-04-26 Matthew Zaki Botros Composition et procede de moulage par soufflage
CA2871463A1 (fr) 2014-11-19 2016-05-19 Nova Chemicals Corporation Supports passives : catalyseur, procede et produit
US9108891B1 (en) 2014-11-21 2015-08-18 Chevron Phillips Chemical Company Ethylene separation with pressure swing adsorption
JP6755872B2 (ja) 2014-12-12 2020-09-16 エクソンモービル リサーチ アンド エンジニアリング カンパニーExxon Research And Engineering Company 芳香族水素化触媒およびその使用
WO2016094861A1 (fr) 2014-12-12 2016-06-16 Exxonmobil Chemical Patents Inc. Système de catalyseur de polymérisation d'oléfine comprenant un support d'organosilice mésoporeuse
WO2016094870A1 (fr) 2014-12-12 2016-06-16 Exxonmobil Chemical Patents Inc. Système catalytique de polymérisation d'oléfine comprenant un support d'organosilice mésoporeuse
US10294312B2 (en) 2014-12-12 2019-05-21 Exxonmobil Research And Engineering Company Olefin polymerization catalyst system comprising mesoporous organosilica support
CA2874344C (fr) 2014-12-15 2021-08-31 Nova Chemicals Corporation Catalyseur spheroide de polymerisation d'olefines
US10196506B2 (en) 2014-12-19 2019-02-05 Exxonmobil Chemical Patents Inc. Heat-activated fabrics made from blends containing propylene-based polymers
CA2974122C (fr) 2015-01-21 2023-09-19 Univation Technologies, Llc Procedes de reduction de la teneur en gel des polyolefines
EP3247548B1 (fr) 2015-01-21 2021-09-01 Univation Technologies, LLC Procédés de commande d'une scission de chaînes polymères
US9579619B2 (en) 2015-01-28 2017-02-28 Chevron Phillips Chemical Company Lp Temperature control for polymerizing particulate polyolefin
EP3268399B1 (fr) 2015-03-10 2021-01-20 Univation Technologies, LLC Compositions de catalyseur séchées par pulvérisation, procédés de préparation et d'utilisation dans des procédés de polymérisation d'oléfines
US10344151B2 (en) 2015-03-27 2019-07-09 Exxonmobil Chemical Patents Inc. Propylene-based polymer compositions for grip applications
EP3274381B1 (fr) 2015-04-20 2019-05-15 ExxonMobil Chemical Patents Inc. Composition de catalyseur comprenant un support fluoré et procédés pour leur utilisation
EP3274380B1 (fr) 2015-04-20 2020-08-19 ExxonMobil Chemical Patents Inc. Composition de catalyseur comprenant un support fluoré et procédés pour leur utilisation
WO2016171810A1 (fr) 2015-04-20 2016-10-27 Exxonmobil Chemical Patents Inc. Systèmes catalytiques supportés et procédés d'utilisation associés
SG11201708414WA (en) 2015-04-20 2017-11-29 Univation Tech Llc Bridged bi-aromatic ligands and transition metal compounds prepared therefrom
CN107567433B (zh) 2015-04-20 2022-01-18 尤尼威蒂恩技术有限责任公司 桥连联芳香基配位体及由其制备的烯烃聚合催化剂
CA2983736C (fr) 2015-04-27 2023-09-12 Univation Technologies, Llc Compositions de catalyseur supporte aux proprietes de coulabilite ameliorees et leur preparation
US9587048B2 (en) 2015-04-29 2017-03-07 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
CA2890606C (fr) 2015-05-07 2022-07-19 Nova Chemicals Corporation Procede de polymerisation au moyen de catalyseur de type ziegler-natta spherique dense
CN107660216B (zh) 2015-05-08 2021-05-14 埃克森美孚化学专利公司 聚合方法
CA2891002C (fr) 2015-05-13 2022-09-06 Veronica Rose Zimmerman Modelisation d'une plaque de lit et de son utilisation
CA2891693C (fr) 2015-05-21 2022-01-11 Nova Chemicals Corporation Controle du positionnement de comonomere dans un copolymere d'ethylene
CA2892552C (fr) 2015-05-26 2022-02-15 Victoria Ker Procede de polymerisation dans un reacteur a lit fluidise
CA2892882C (fr) 2015-05-27 2022-03-22 Nova Chemicals Corporation Copolymeres ethylene/1-butene a capacite de traitement de resine amelioree
US10351647B2 (en) 2015-05-29 2019-07-16 Exxonmobil Chemical Patents Inc. Polymerization process using bridged metallocene compounds supported on organoaluminum treated layered silicate supports
KR102001758B1 (ko) 2015-06-05 2019-10-01 엑손모빌 케미칼 패턴츠 인코포레이티드 프로필렌계 엘라스토머 조성물을 포함하는 스펀본드 패브릭 및 이의 제조 방법
US9481749B1 (en) 2015-06-26 2016-11-01 Chevron Phillips Chemical Company Lp Processes for preparing metallocene-based catalyst systems in cyclohexene
US10131725B2 (en) 2015-06-26 2018-11-20 Chevron Phillips Chemical Company Lp Production of high haze films using metallocene-based catalyst systems in cyclohexene
CA2989918C (fr) 2015-07-08 2023-08-01 Chevron Phillips Chemical Company Lp Systemes catalytiques doubles de type ziegler-natta/metallocene presentant des supports d'activateur
US9970869B2 (en) 2015-07-24 2018-05-15 Chevron Phillips Chemical Company Lp Use of turbidimeter for measurement of solid catalyst system component in a reactor feed
CN108137717B (zh) * 2015-08-07 2020-10-16 Sabic环球技术有限责任公司 用于烯烃聚合的方法
US10696756B2 (en) 2015-08-07 2020-06-30 Sabic Global Technologies B.V. Process for the polymerization of olefins
US10745499B2 (en) 2015-08-07 2020-08-18 Sabic Global Technologies B.V. Process for the polymerization of olefins
WO2017025330A1 (fr) * 2015-08-07 2017-02-16 Sabic Global Technologies B.V. Procédé de polymérisation d'oléfines
CA2900772C (fr) 2015-08-20 2022-07-12 Nova Chemicals Corporation Methode de modification de la proportion du flux de fonte des polymeres ethyleniques
US9650459B2 (en) 2015-09-09 2017-05-16 Chevron Phillips Chemical Company Lp Methods for controlling die swell in dual catalyst olefin polymerization systems
US9493589B1 (en) 2015-09-09 2016-11-15 Chevron Phillips Chemical Company Lp Polymers with improved ESCR for blow molding applications
EP4257639A3 (fr) 2015-09-17 2023-12-06 ExxonMobil Chemical Patents Inc. Polymères de polyéthylène et articles fabriqués à partir de ceux-ci
US10213766B2 (en) 2015-09-18 2019-02-26 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US9540457B1 (en) 2015-09-24 2017-01-10 Chevron Phillips Chemical Company Lp Ziegler-natta—metallocene dual catalyst systems with activator-supports
EP3353217A4 (fr) 2015-09-24 2018-11-07 ExxonMobil Chemical Patents Inc. Procédé de polymérisation à l'aide de composés pyridyldiamido supportés sur des supports de silicate stratifié traité par un organoaluminium
US9758599B2 (en) 2015-09-24 2017-09-12 Chevron Phillips Chemical Company Lp Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina
US9845367B2 (en) 2015-09-24 2017-12-19 Chevron Phillips Chemical Company Lp Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina
BR112018005199B1 (pt) 2015-09-30 2020-12-15 Dow Global Technologies Llc Processo para a preparação de uma composição, composição e processo para polimerização de pelo menos um monômero polimerizável por adição para formar uma composição de polímero
WO2017078974A1 (fr) 2015-11-05 2017-05-11 Chevron Phillips Chemical Company Lp Résines couplées par voie radicalaire et procédés pour leur préparation et leur utilisation
US9645131B1 (en) 2015-12-04 2017-05-09 Chevron Phillips Chemical Company Lp Polymer compositions having improved processability and methods of making and using same
US9645066B1 (en) 2015-12-04 2017-05-09 Chevron Phillips Chemical Company Lp Polymer compositions having improved processability and methods of making and using same
US10883197B2 (en) 2016-01-12 2021-01-05 Chevron Phillips Chemical Company Lp High melt flow polypropylene homopolymers for fiber applications
US9505856B1 (en) 2016-01-13 2016-11-29 Chevron Phillips Chemical Company Lp Methods for making fluorided chromium (VI) catalysts, and polymerization processes using the same
US9840571B2 (en) 2016-02-04 2017-12-12 Chevron Phillips Chemical Company Lp Inert stripping of volatile organic compounds from polymer melts
CN108473693A (zh) 2016-02-10 2018-08-31 埃克森美孚化学专利公司 聚乙烯收缩膜及其制备方法
WO2017172332A1 (fr) 2016-03-29 2017-10-05 Univation Technologies, Llc Complexes métalliques
JP2019513307A (ja) 2016-03-30 2019-05-23 エクソンモービル・ケミカル・パテンツ・インク 太陽電池用途向けの熱可塑性加硫物組成物
EP3445808A1 (fr) 2016-04-22 2019-02-27 ExxonMobil Chemical Patents Inc. Feuilles de polyéthylène
US10844529B2 (en) 2016-05-02 2020-11-24 Exxonmobil Chemicals Patents Inc. Spunbond fabrics comprising propylene-based elastomer compositions and methods for making the same
WO2017192226A1 (fr) 2016-05-03 2017-11-09 Exxonmobil Chemical Patents Inc. Composition catalytique à base de tétrahydro-indacényle, système catalytique et procédés d'utilisation correspondants
US9803037B1 (en) 2016-05-03 2017-10-31 Exxonmobil Chemical Patents Inc. Tetrahydro-as-indacenyl catalyst composition, catalyst system, and processes for use thereof
US9758600B1 (en) 2016-05-25 2017-09-12 Chevron Phillips Chemical Company Lp Bicyclic bridged metallocene compounds and polymers produced therefrom
US9758540B1 (en) 2016-05-25 2017-09-12 Chevron Phillips Chemical Company Lp Bicyclic bridged metallocene compounds and polymers produced therefrom
EP3464390A1 (fr) 2016-05-27 2019-04-10 ExxonMobil Chemical Patents Inc. Compositions de catalyseur métallocène et procédé de polymérisation les utilisant
US10005861B2 (en) 2016-06-09 2018-06-26 Chevron Phillips Chemical Company Lp Methods for increasing polymer production rates with halogenated hydrocarbon compounds
WO2018017180A1 (fr) 2016-07-21 2018-01-25 Exxonmobil Chemical Patents Inc. Compositions rotomoulées, articles et leurs procédés de préparation
US10975183B2 (en) 2016-09-09 2021-04-13 Exxonmobil Chemical Patents Inc. Pilot plant scale semi-condensing operation
WO2018063765A1 (fr) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Procédé de polymérisation
WO2018063764A1 (fr) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Procédé de polymérisation
WO2018063767A1 (fr) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Processus de polymérisation
US9988468B2 (en) 2016-09-30 2018-06-05 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US11174329B2 (en) 2016-09-30 2021-11-16 Dow Global Technologies Llc Multi- or dual-headed compositions useful for chain shuttling and process to prepare the same
BR112019006207B1 (pt) 2016-09-30 2022-11-29 Dow Global Technologies Llc Processo para preparar uma composição, processo de polimerização para preparar uma composição polimérica e composição polimérica
EP3519456A1 (fr) 2016-09-30 2019-08-07 Dow Global Technologies Llc Compositions à plusieurs têtes ou à deux têtes coiffées, utiles pour la polymérisation en chaîne par navette, et leur procédé de préparation
US10730038B2 (en) 2016-10-05 2020-08-04 Exxonmobil Chemical Patents, Inc. Metallocene catalysts, catalyst systems, and methods for using the same
WO2018067289A1 (fr) 2016-10-05 2018-04-12 Exxonmobil Chemical Patents Inc. Métallocènes à encombrement stérique, synthèse et utilisation
WO2018071250A1 (fr) 2016-10-14 2018-04-19 Exxonmobil Chemical Patents Inc. Films orientés comprenant un polymère à base d'éthylène et procédés pour les fabriquer
WO2018075243A1 (fr) 2016-10-19 2018-04-26 Exxonmobil Chemical Patents Inc. Systèmes catalyseurs supportés et leurs procédés d'utilisation
EP3529287A1 (fr) 2016-10-19 2019-08-28 ExxonMobil Chemical Patents Inc. Systèmes catalytiques mixtes et procédés pour leur utilisation
CN109890615B (zh) 2016-10-28 2023-04-21 弗纳技术股份有限公司 降低用于bopp应用的聚丙烯的结晶度的试剂的用途
US10000594B2 (en) 2016-11-08 2018-06-19 Chevron Phillips Chemical Company Lp Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processability
CA3043017A1 (fr) 2016-11-08 2018-05-17 Univation Technologies, Llc Polyethylene bimodal
CA3043531A1 (fr) 2016-11-17 2018-05-24 Univation Technologies, Llc Procedes de mesure de la teneur en matiere seche dans une composition de catalyseur en suspension
EP3541858B1 (fr) 2016-11-18 2022-11-09 ExxonMobil Chemical Patents Inc. Procédés de polymérisation utilisant des catalyseurs contenant du chrome
CA3044897A1 (fr) 2016-11-28 2018-05-31 Univation Technologies, Llc Production d'un polymere de polyethylene
WO2018102091A1 (fr) 2016-12-02 2018-06-07 Exxonmobil Chemical Patents Inc. Films de polyéthylène
WO2018102080A1 (fr) 2016-12-02 2018-06-07 Exxonmobil Chemical Patens Inc. Systèmes catalyseurs de polymérisation d'oléfines et leurs procédés de fabrication
CN110114128B (zh) 2016-12-15 2022-09-13 切弗朗菲利浦化学公司 膜和变压吸附混合inru方法
US10563055B2 (en) 2016-12-20 2020-02-18 Exxonmobil Chemical Patents Inc. Carpet compositions and methods of making the same
WO2018118155A1 (fr) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Procédé de polymérisation
WO2018118259A1 (fr) 2016-12-22 2018-06-28 Exxonmobil Chemical Patents Inc. Compositions de catalyseur de polymérisation d'oléfines séchées par pulvérisation et procédés de polymérisation en vue de leur utilisation
US10654953B2 (en) 2016-12-29 2020-05-19 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US20200369803A1 (en) 2016-12-29 2020-11-26 Chevron Phillips Chemical Company Lp Methods of Preparing a Catalyst
US11267914B2 (en) 2016-12-29 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
WO2018144139A1 (fr) 2017-02-03 2018-08-09 Exxonmobil Chemical Patents Inc. Procédés de fabrication de polymères de polyéthylène
CA3052770C (fr) 2017-02-07 2021-09-07 Exxonmobil Chemical Patents Inc. Procedes de reduction de perte d'activite catalytique d'un catalyseur ziegler-natta
WO2018151904A1 (fr) 2017-02-20 2018-08-23 Exxonmobil Chemical Patents Inc. Composés catalyseurs et procédé d'utilisation de ces derniers
WO2018151790A1 (fr) 2017-02-20 2018-08-23 Exxonmobil Chemical Patents Inc. Composés catalyseurs de hafnocène et procédé d'utilisation de ces derniers
WO2018151903A1 (fr) 2017-02-20 2018-08-23 Exxonmobil Chemical Patents Inc. Systèmes catalytiques supportés et leurs procédés d'utilisation
EP3583141B1 (fr) 2017-02-20 2021-02-17 ExxonMobil Chemical Patents Inc. Composés catalyseurs du groupe 4 et leur procédé d'utilisation
WO2018170056A1 (fr) 2017-03-15 2018-09-20 Dow Global Technologies Llc Système catalytique pour formation de copolymère à blocs multiples
KR20190123340A (ko) 2017-03-15 2019-10-31 다우 글로벌 테크놀로지스 엘엘씨 다중-블록 공중합체 형성을 위한 촉매 시스템
KR102631009B1 (ko) 2017-03-15 2024-01-30 다우 글로벌 테크놀로지스 엘엘씨 다중-블록 공중합체 형성을 위한 촉매 시스템
CN115260366A (zh) 2017-03-15 2022-11-01 陶氏环球技术有限责任公司 用于形成多嵌段共聚物的催化剂体系
EP3596143B1 (fr) 2017-03-15 2023-04-26 Dow Global Technologies LLC Système catalytique pour la formation d'un copolymère multi-séquencé
US10221258B2 (en) 2017-03-17 2019-03-05 Chevron Phillips Chemical Company Lp Methods for restoring metallocene solids exposed to air
CN110637049B (zh) 2017-04-06 2022-04-05 埃克森美孚化学专利公司 流延膜及其制造方法
US10005865B1 (en) 2017-04-07 2018-06-26 Chevron Phillips Chemical Company Lp Methods for controlling molecular weight and molecular weight distribution
US10428091B2 (en) 2017-04-07 2019-10-01 Chevron Phillips Chemical Company Lp Catalyst systems containing low valent titanium-aluminum complexes and polymers produced therefrom
US10000595B1 (en) 2017-04-07 2018-06-19 Chevron Phillips Chemical Company Lp Catalyst systems containing low valent titanium compounds and polymers produced therefrom
US11193008B2 (en) 2017-04-10 2021-12-07 Exxonmobil Chemical Patents Inc. Methods for making polyolefin polymer compositions
EP3612286B1 (fr) 2017-04-17 2022-06-01 Chevron Phillips Chemical Company LP Procédé de traitement des effluents d'un réacteur de polymérisation
US9975976B1 (en) 2017-04-17 2018-05-22 Chevron Phillips Chemical Company Lp Polyethylene compositions and methods of making and using same
US10550252B2 (en) 2017-04-20 2020-02-04 Chevron Phillips Chemical Company Lp Bimodal PE resins with improved melt strength
US10287369B2 (en) 2017-04-24 2019-05-14 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10947329B2 (en) 2017-05-10 2021-03-16 Univation Technologies, Llc Catalyst systems and processes for using the same
ES2963052T3 (es) 2017-05-25 2024-03-25 Chevron Phillips Chemical Co Lp Métodos para mejorar la estabilidad de colores en resinas de polietileno
CA2969627C (fr) 2017-05-30 2024-01-16 Nova Chemicals Corporation Copolymeres d'ethylene ayant des proprietes de film ameliorees
US10864494B2 (en) 2017-06-07 2020-12-15 Chevron Phillips Chemical Company Lp Rotary feeder with cleaning nozzles
WO2018226311A1 (fr) 2017-06-08 2018-12-13 Exxonmobil Chemical Patents Inc. Mélanges de polyéthylènes et extrudats et leurs procédés de fabrication
US10697889B2 (en) 2017-07-21 2020-06-30 Chevron Phillips Chemical Company Lp Methods for determining transition metal compound concentrations in multicomponent liquid systems
US10030086B1 (en) 2017-07-21 2018-07-24 Chevron Phillips Chemical Company Lp Methods for determining transition metal compound concentrations in multicomponent liquid systems
WO2019022801A1 (fr) 2017-07-24 2019-01-31 Exxonmobil Chemical Patents Inc. Films de polyéthylène et leurs procédés de production
CN111491959B (zh) 2017-08-04 2023-08-25 埃克森美孚化学专利公司 由聚乙烯组合物制成的膜及其制造方法
WO2019027586A1 (fr) 2017-08-04 2019-02-07 Exxonmobil Chemical Patents Inc. Catalyseurs mixtes contenant des complexes de 2,6-bis(imino)pyridyl-fer et des hafnocènes pontés
WO2019027587A1 (fr) 2017-08-04 2019-02-07 Exxonmobil Chemical Patents Inc. Compositions de polyéthylène et films préparés à partir de celles-ci
CN111108130B (zh) 2017-08-04 2022-06-28 埃克森美孚化学专利公司 具有含-CH2-SiMe3部分的非桥连二茂铪的混合催化剂
US10358506B2 (en) 2017-10-03 2019-07-23 Chevron Phillips Chemical Company Lp Dual catalyst system for producing LLDPE copolymers with improved processability
WO2019083608A1 (fr) 2017-10-23 2019-05-02 Exxonmobil Chemical Patents Inc. Systèmes de catalyseur et procédés de polymérisation destinés à leur utilisation
WO2019094132A1 (fr) 2017-11-13 2019-05-16 Exxonmobil Chemical Patents Inc. Compositions de polyéthylène et articles fabriqués à partir de celles-ci
WO2019094131A1 (fr) 2017-11-13 2019-05-16 Exxonmobil Chemical Patents Inc. Compositions de polyéthylène et articles fabriqués à partir de celles-ci
CN111448226B (zh) 2017-11-15 2023-08-25 埃克森美孚化学专利公司 聚合方法
EP3710501A2 (fr) 2017-11-15 2020-09-23 ExxonMobil Chemical Patents Inc. Procédés de polymérisation
EP3710502A1 (fr) 2017-11-15 2020-09-23 ExxonMobil Chemical Patents Inc. Procédés de polymérisation
US10300460B1 (en) 2017-11-17 2019-05-28 Chevron Phillips Chemical Company L.P. Aqueous methods for titanating a chromium/silica catalyst
US10323109B2 (en) 2017-11-17 2019-06-18 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
EP3710734A1 (fr) 2017-11-17 2020-09-23 ExxonMobil Chemical Patents Inc. Tuyaux pe-rt et procédés de fabrication de ceux-ci
US10513570B2 (en) 2017-11-17 2019-12-24 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US20190161559A1 (en) 2017-11-28 2019-05-30 Exxonmobil Chemical Patents Inc. Catalyst Systems and Polymerization Processes for Using the Same
CN111465626B (zh) 2017-11-28 2022-10-18 埃克森美孚化学专利公司 聚乙烯组合物和由其制成的膜
CN115850552A (zh) 2017-12-01 2023-03-28 埃克森美孚化学专利公司 催化剂体系和使用其的聚合方法
WO2019108327A1 (fr) 2017-12-01 2019-06-06 Exxonmobil Chemical Patents Inc. Films comprenant une composition de polyéthylène
WO2019118073A1 (fr) 2017-12-13 2019-06-20 Exxonmobil Chemical Patents Inc. Procédés de désactivation pour composants actifs à partir d'un procédé de polymérisation de polyoléfine en phase gazeuse
CN111902467B (zh) 2018-02-05 2022-11-11 埃克森美孚化学专利公司 通过添加超高分子量高密度聚乙烯增强的lldpe的加工性
EP3755705A1 (fr) 2018-02-19 2020-12-30 ExxonMobil Chemical Patents Inc. Catalyseurs, systèmes de catalyseurs, et procédés d'utilisation associés
US10259893B1 (en) 2018-02-20 2019-04-16 Chevron Phillips Chemical Company Lp Reinforcement of a chromium/silica catalyst with silicate oligomers
US11098139B2 (en) 2018-02-28 2021-08-24 Chevron Phillips Chemical Company Lp Advanced quality control tools for manufacturing bimodal and multimodal polyethylene resins
WO2019173030A1 (fr) 2018-03-08 2019-09-12 Exxonmobil Chemical Patents Inc. Procédés de préparation et de surveillance d'un lit de germination pour le démarrage d'un réacteur de polymérisation
US10590213B2 (en) 2018-03-13 2020-03-17 Chevron Phillips Chemical Company Lp Bimodal polyethylene resins and pipes produced therefrom
CN112004841B (zh) 2018-03-19 2023-05-26 埃克森美孚化学专利公司 使用四氢引达省基催化剂体系制备具有低的玻璃化转变温度的高丙烯含量pedm的方法
BR112020017117B1 (pt) 2018-03-23 2024-01-30 Univation Technologies, Llc Método
US10507445B2 (en) 2018-03-29 2019-12-17 Chevron Phillips Chemical Company Lp Methods for determining transition metal compound concentrations in multicomponent liquid systems
US10679734B2 (en) 2018-03-29 2020-06-09 Chevron Phillips Chemical Company Lp Methods for determining transition metal compound concentrations in multicomponent liquid systems
US10787526B2 (en) 2018-04-06 2020-09-29 Chevron Phillips Chemical Company Lp Method for startup of a gas phase polymerization reactor
US10543480B2 (en) 2018-04-16 2020-01-28 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
US10722874B2 (en) 2018-04-16 2020-07-28 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
US11266976B2 (en) 2018-04-16 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst with low HRVOC emissions
CN112088172A (zh) 2018-04-26 2020-12-15 埃克森美孚化学专利公司 在脂族和脂环族烃溶剂中制备非配位阴离子型活化剂的方法
US11441023B2 (en) 2018-04-27 2022-09-13 Exxonmobil Chemical Patents Inc. Polyethylene films and methods of making the same
CN112055720B (zh) 2018-05-02 2022-11-22 埃克森美孚化学专利公司 从中试装置放大到较大生产设施的方法
EP3788081A1 (fr) 2018-05-02 2021-03-10 ExxonMobil Chemical Patents Inc. Procédés de mise à l'échelle superieure d'une installation pilote à une installation de production de plus grande taille
EP3797132A1 (fr) 2018-05-22 2021-03-31 ExxonMobil Chemical Patents Inc. Procédés de formation de films et leurs dispositifs informatiques associés
EP3810666A1 (fr) 2018-06-19 2021-04-28 ExxonMobil Chemical Patents Inc. Compositions de polyéthylène et films préparés à partir de celles-ci
WO2020046406A1 (fr) 2018-08-30 2020-03-05 Exxonmobil Chemical Patents Inc. Procédés de polymérisation et polymères fabriqués au moyen de ces derniers
US11993699B2 (en) 2018-09-14 2024-05-28 Fina Technology, Inc. Polyethylene and controlled rheology polypropylene polymer blends and methods of use
WO2020060888A2 (fr) 2018-09-17 2020-03-26 Chevron Phillips Chemical Company Lp Catalyseurs au chrome supportés modifiés et polymères à base d'éthylène produits à partir de ceux-ci
WO2020068525A1 (fr) 2018-09-24 2020-04-02 Chevron Phillips Chemical Company Lp Procédés de fabrication de catalyseurs au chrome supporté ayant une activité de polymérisation accrue
EP4032609A1 (fr) 2018-09-27 2022-07-27 Chevron Phillips Chemical Company LP Procédés de production d'oxydes solides fluorés et leurs utilisations dans des systèmes catalytiques à base de métallocène
US10961331B2 (en) 2018-12-19 2021-03-30 Chevron Phillips Chemical Company Lp Ethylene homopolymers with a reverse short chain branch distribution
WO2020139492A1 (fr) 2018-12-27 2020-07-02 Exxonmobil Chemical Patents Inc. Tissus non tissés filés-liés à base de propylène avec temps de cristallisation plus rapide
US10774161B2 (en) 2019-01-31 2020-09-15 Chevron Phillips Chemical Company Lp Systems and methods for polyethylene recovery with low volatile content
MX2021006769A (es) 2019-02-20 2021-07-15 Fina Technology Composiciones de polimero con baja distorsion.
CN113677713A (zh) 2019-03-21 2021-11-19 埃克森美孚化学专利公司 改进气相聚合的方法
WO2020190511A1 (fr) 2019-03-21 2020-09-24 Exxonmobil Chemical Patents Inc. Procédés d'amélioration de la production dans la polymérisation en phase gazeuse
WO2020214958A1 (fr) 2019-04-17 2020-10-22 Exxonmobil Chemical Patents Inc. Procédé d'amélioration de la résistance aux intempéries et aux uv de vulcanisats thermoplastiques
US20200339780A1 (en) 2019-04-29 2020-10-29 Chevron Phillips Chemical Company Lp Additive Systems Containing an Antioxidant and a Glycerol Stearate for Improved Color in Polyethylene Resins
US11014997B2 (en) 2019-05-16 2021-05-25 Chevron Phillips Chemical Company Lp Dual catalyst system for producing high density polyethylenes with long chain branching
US11186656B2 (en) 2019-05-24 2021-11-30 Chevron Phillips Chemical Company Lp Preparation of large pore silicas and uses thereof in chromium catalysts for olefin polymerization
US10889664B2 (en) 2019-06-12 2021-01-12 Chevron Phillips Chemical Company Lp Surfactant as titanation ligand
US10858456B1 (en) 2019-06-12 2020-12-08 Chevron Phillips Chemical Company Lp Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligand
US11242416B2 (en) 2019-06-12 2022-02-08 Chevron Phillips Chemical Company Lp Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts
US11478781B2 (en) 2019-06-19 2022-10-25 Chevron Phillips Chemical Company Lp Ziegler-Natta catalysts prepared from solid alkoxymagnesium halide supports
CN114269798B (zh) 2019-07-17 2024-02-27 埃克森美孚化学专利公司 具有低玻璃化转变温度的高丙烯含量ep
US11377541B2 (en) 2019-07-26 2022-07-05 Chevron Phillips Chemical Company Lp Blow molding polymers with improved cycle time, processability, and surface quality
US11028258B2 (en) 2019-08-19 2021-06-08 Chevron Phillips Chemical Company Lp Metallocene catalyst system for producing LLDPE copolymers with tear resistance and low haze
EP4031279A1 (fr) 2019-09-16 2022-07-27 Chevron Phillips Chemical Company Lp Catalyseurs à base de chrome et procédés de conversion d'alcanes en hydrocarbures aliphatiques supérieurs et inférieurs
EP4031518A1 (fr) 2019-09-16 2022-07-27 Chevron Phillips Chemical Company LP Production catalysée par le chrome d'alcools à partir d'hydrocarbures
EP4097153A1 (fr) 2020-01-27 2022-12-07 Formosa Plastics Corporation, U.S.A. Procédé de préparation de catalyseurs et compositions catalytiques
MY196879A (en) 2020-01-28 2023-05-08 Chevron Phillips Chemical Co Lp Methods of preparing a catalyst utilizing hydrated reagents
WO2021154442A1 (fr) 2020-01-31 2021-08-05 Exxonmobil Research And Engineering Company Films de polyéthylène présentant une résistance élevée à la déchirure
US11732063B2 (en) 2020-02-24 2023-08-22 Exxonmobil Chemical Patents Inc. Lewis base catalysts and methods thereof
WO2021188256A1 (fr) 2020-03-18 2021-09-23 Exxonmobil Chemical Patents Inc. Articles moulés par extrusion-soufflage et procédés de fabrication de ceux-ci
WO2021188361A1 (fr) 2020-03-20 2021-09-23 Exxonmobil Chemical Patents Inc. Copolymères linéaires alpha-oléfine et leurs copolymères d'impact
US11339279B2 (en) 2020-04-01 2022-05-24 Chevron Phillips Chemical Company Lp Dual catalyst system for producing LLDPE and MDPE copolymers with long chain branching for film applications
CA3168710A1 (fr) 2020-04-07 2021-10-14 Nova Chemicals Corporation Polyethylene haute densite pour articles rigides
WO2021236322A1 (fr) 2020-05-19 2021-11-25 Exxonmobil Chemical Patents Inc. Récipients moulés par extrusion-soufflage et leurs procédés de fabrication
US11267919B2 (en) 2020-06-11 2022-03-08 Chevron Phillips Chemical Company Lp Dual catalyst system for producing polyethylene with long chain branching for blow molding applications
WO2022010622A1 (fr) 2020-07-07 2022-01-13 Exxonmobil Chemical Patents Inc. Procédés de fabrication d'objets 3d à partir de mélanges de polyéthylène et de polymères polaires
EP4192888A1 (fr) 2020-08-10 2023-06-14 ExxonMobil Chemical Patents Inc. Procédés permettant l'administration de solutions non aromatiques à des réacteurs de polymérisation
CN115989275A (zh) 2020-08-25 2023-04-18 埃克森美孚化学专利公司 具有优异物理性能的高密度聚乙烯组合物
WO2022056146A1 (fr) 2020-09-14 2022-03-17 Chevron Phillips Chemical Company Lp Production catalysée par un métal de transition d'alcools et de composés carbonyle à partir d'hydrocarbures
EP4225816A1 (fr) 2020-10-08 2023-08-16 ExxonMobil Chemical Patents Inc. Systèmes catalyseurs supportés et leurs procédés d'utilisation
US11674023B2 (en) 2020-10-15 2023-06-13 Chevron Phillips Chemical Company Lp Polymer composition and methods of making and using same
US11578156B2 (en) 2020-10-20 2023-02-14 Chevron Phillips Chemical Company Lp Dual metallocene polyethylene with improved processability for lightweight blow molded products
WO2022109519A1 (fr) 2020-11-19 2022-05-27 Exxonmobil Chemical Patents Inc. Processus et appareil de décharge de polyoléfine
CN116601160A (zh) 2020-11-23 2023-08-15 埃克森美孚化学专利公司 由原位形成的铝氧烷制备催化剂的改进方法
CN116438212A (zh) 2020-11-23 2023-07-14 埃克森美孚化学专利公司 不含甲苯的负载型甲基铝氧烷前体
CN116670146A (zh) 2020-11-23 2023-08-29 埃克森美孚化学专利公司 使用不含芳族溶剂的载体制备的茂金属聚丙烯
KR102513518B1 (ko) 2020-12-23 2023-03-22 디엘케미칼 주식회사 메탈로센 올레핀 중합 공정용 대전방지제를 이용한 올레핀 중합 방법
US11125680B1 (en) 2021-01-14 2021-09-21 Chevron Phillips Chemical Company Lp Methods for determining the activity of an activated chemically-treated solid oxide in olefin polymerizations
CA3210180A1 (fr) 2021-01-28 2022-08-04 Chevron Phillips Chemical Company Lp Copolymeres de polyethylene bimodal
US11584806B2 (en) 2021-02-19 2023-02-21 Chevron Phillips Chemical Company Lp Methods for chromium catalyst activation using oxygen-enriched fluidization gas
US11505630B2 (en) 2021-03-15 2022-11-22 Chevron Phillips Chemical Company Lp Peroxide treated blow molding polymers with increased weight swell and constant die swell
JP2024518327A (ja) 2021-04-26 2024-05-01 フイナ・テクノロジー・インコーポレーテツド 薄シングルサイト触媒ポリマーシート
EP4352118A1 (fr) 2021-06-10 2024-04-17 Dow Global Technologies LLC Compositions de catalyseur qui présentent une activité modifiée et procédés pour les fabriquer
US11845826B2 (en) 2021-08-26 2023-12-19 Chevron Phillips Chemical Company Lp Processes for preparing metallocene-based catalyst systems for the control of long chain branch content
CA3231623A1 (fr) 2021-09-20 2023-03-23 Dow Global Technologies Llc Procede de fabrication d'une composition de prepolymere a activite catalytique et compositions ainsi obtenues
WO2023042155A1 (fr) 2021-09-20 2023-03-23 Nova Chemicals (International) S.A. Système catalyseur de polymérisation d'oléfines et procédé de polymérisation
WO2023081577A1 (fr) 2021-11-02 2023-05-11 Exxonmobil Chemical Patents Inc. Compositions de polyéthylène, articles associés et procédés associés
US20230183390A1 (en) 2021-12-15 2023-06-15 Chevron Phillips Chemical Company Lp Production of polyethylene and ethylene oligomers from ethanol and the use of biomass and waste streams as feedstocks to produce the ethanol
US20230192914A1 (en) 2021-12-16 2023-06-22 Chevron Phillips Chemical Company Lp Controlling long-chain branch content with dual activator-supports
CA3240862A1 (fr) 2021-12-16 2023-06-22 Chevron Phillips Chemical Company Lp Modifications de bentonites sulfatees et leurs utilisations dans des systemes de catalyseur metallocene pour la polymerisation d'olefines
US11802865B2 (en) 2021-12-27 2023-10-31 Chevron Phillips Chemical Company Lp Utilizing aTREF data with chemometric analysis for determining the types of polyethylene present in polymer blends and multilayer films
US20230227592A1 (en) 2022-01-14 2023-07-20 Chevron Phillips Chemical Company Lp Dual metallocene bimodal hdpe resins with improved stress crack resistance
US11845814B2 (en) 2022-02-01 2023-12-19 Chevron Phillips Chemical Company Lp Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor
WO2023187552A1 (fr) 2022-03-22 2023-10-05 Nova Chemicals (International) S.A. Complexe organométallique, système catalyseur de polymérisation d'oléfines et procédé de polymérisation
US20230340166A1 (en) 2022-04-26 2023-10-26 Chevron Phillips Chemical Company Lp Aqueous methods for titanating a chromium/silica catalyst with an alkali metal
US11912809B2 (en) 2022-06-02 2024-02-27 Chevron Phillips Chemical Company Lp High porosity fluorided silica-coated alumina activator-supports and uses thereof in metallocene-based catalyst systems for olefin polymerization
WO2023239560A1 (fr) 2022-06-09 2023-12-14 Formosa Plastics Corporaton, U.S.A. Activateurs de support composites d'argile et compositions de catalyseur
WO2023244901A1 (fr) 2022-06-15 2023-12-21 Exxonmobil Chemical Patents Inc. Polymères à base d'éthylène, articles fabriqués à partir de ceux-ci et leurs procédés de fabrication
WO2023250240A1 (fr) 2022-06-24 2023-12-28 Exxonmobil Chemical Patents Inc. Procédés à faible coût de support de mao in situ et catalyseurs de polyoléfine finis dérivés
US11753488B1 (en) 2022-06-24 2023-09-12 Chevron Phillips Chemical Company Lp Processes for preparing metallocene-based catalyst systems with an alcohol compound
WO2024118536A1 (fr) 2022-11-29 2024-06-06 Fina Technology, Inc. Polypropylènes pour la fabrication additive
CN115615065B (zh) * 2022-12-05 2023-03-28 安徽普泛能源技术有限公司 一种回收安全阀出口气及净化不凝气的设备及其应用

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1720292B2 (de) * 1967-08-10 1975-05-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Propylenpolymerisaten
JPS5634709A (en) * 1979-08-31 1981-04-07 Mitsui Petrochem Ind Ltd Gas phase polymerization or copolymerization of olefin
JPS56166207A (en) * 1980-05-27 1981-12-21 Mitsui Petrochem Ind Ltd Gas-phase polymerization of olefin
US4287327A (en) * 1980-09-29 1981-09-01 Standard Oil Company (Indiana) Process for controlling polymer particle size in vapor phase polymerization
JPS57155204A (en) * 1981-02-19 1982-09-25 Chisso Corp Vapor-phase polymerization of olefin and equipment therefor
DE3123115A1 (de) * 1981-06-11 1982-12-30 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von homopolymerisaten oder copolymerisaten des propylens
US4543399A (en) * 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
US4588790A (en) * 1982-03-24 1986-05-13 Union Carbide Corporation Method for fluidized bed polymerization
DZ520A1 (fr) * 1982-03-24 2004-09-13 Union Carbide Corp Procédé perfectionné pour accroitre le rendement espace temps d'une réaction de polymérisation exothermique en lit fluidisé.
US4933149A (en) * 1984-08-24 1990-06-12 Union Carbide Chemicals And Plastics Company Inc. Fluidized bed polymerization reactors
DE3442659A1 (de) * 1984-11-23 1986-05-28 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen messung des fuellungsgrades von wirbelschichtapparaten
FR2634212B1 (fr) * 1988-07-15 1991-04-19 Bp Chimie Sa Appareillage et procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
US5436304A (en) 1992-03-19 1995-07-25 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US5352749A (en) * 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
CA2152937A1 (fr) * 1992-12-28 1994-07-07 Subrahmanyam Cheruvu Pellicule de polyethylene lineaire faible densite
US5332706A (en) * 1992-12-28 1994-07-26 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
CA2161419C (fr) * 1993-04-26 1999-05-04 Marc Louis Dechellis Procede de polymerisation de monomeres dans des lits fluidises

Also Published As

Publication number Publication date
NO971275L (no) 1997-03-19
CN1149233C (zh) 2004-05-12
DE69512928T3 (de) 2009-03-26
JPH10506936A (ja) 1998-07-07
CZ292982B6 (cs) 2004-01-14
JP3356434B2 (ja) 2002-12-16
ES2140709T3 (es) 2000-03-01
NO971275D0 (no) 1997-03-19
DE69512928T2 (de) 2000-06-15
US5436304A (en) 1995-07-25
CZ99897A3 (cs) 1998-10-14
GR3032334T3 (en) 2000-04-27
WO1996010590A1 (fr) 1996-04-11
RU2139888C1 (ru) 1999-10-20
ATE185821T1 (de) 1999-11-15
NO310878B1 (no) 2001-09-10
EP0784637B2 (fr) 2008-03-19
CN1181090A (zh) 1998-05-06
PL319376A1 (en) 1997-08-04
EP0784637B1 (fr) 1999-10-20
DE69512928D1 (de) 1999-11-25
AU3641195A (en) 1996-04-26
CA2196590A1 (fr) 1996-04-11
EP0784637A1 (fr) 1997-07-23
PL184510B1 (pl) 2002-11-29
KR100375154B1 (ko) 2003-05-22
AU697428B2 (en) 1998-10-08
PT784637E (pt) 2000-04-28
MY112736A (en) 2001-08-30
CA2196590C (fr) 2002-11-05
MX9702418A (es) 1997-10-31
SA95160299B1 (ar) 2006-08-22
BR9509223A (pt) 1998-01-27

Similar Documents

Publication Publication Date Title
DK0784637T3 (da) Fremgangsmåde til polymerisation af monomerer i fluidbeds
DK0784638T3 (da) Fremgangsmåde til polymerisation af monomerer i fluidbeds
DE69433579D1 (de) Verfahren zur Polymerisation von Monomeren in Wirbelschichtbetten
EP0970971A3 (fr) Procédé de polymérisation de monomères en lit fluidisé
FI954939A (fi) Menetelmä alfa-olefiinien polymeroimiseksi kaasufaasissa
DK471389A (da) Fremgangsmaade til copolymerisation af olefiner
DK652389D0 (da) Fremgangsmaade til kontinuert gasfasepolymerisering af alfa-olefiner kontrolleret ved samtidig tilfoersel af et aktiverende middel og et aktivitetshaemmende middel til polymeriseringsmediet
TH22940B (th) กรรมวิธีสำหรับการพอลิเมอไรซ์ มอนอเมอร์ ในฐานฟลูอิไดซ์