BR9602268A - Processo para a produção de polietileno e polietileno - Google Patents

Processo para a produção de polietileno e polietileno

Info

Publication number
BR9602268A
BR9602268A BR9602268A BR9602268A BR9602268A BR 9602268 A BR9602268 A BR 9602268A BR 9602268 A BR9602268 A BR 9602268A BR 9602268 A BR9602268 A BR 9602268A BR 9602268 A BR9602268 A BR 9602268A
Authority
BR
Brazil
Prior art keywords
index
rsi
alpha
polyethylene resin
resin produced
Prior art date
Application number
BR9602268A
Other languages
English (en)
Inventor
Frederick John Karol
Puma Chand Sishta
Eric Paul Wassermann
Original Assignee
Union Carbide Chem Plastic
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
Application filed by Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Publication of BR9602268A publication Critical patent/BR9602268A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943—Polymerization with metallocene catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BR9602268A 1995-05-16 1996-05-15 Processo para a produção de polietileno e polietileno BR9602268A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44227995A 1995-05-16 1995-05-16

Publications (1)

Publication Number Publication Date
BR9602268A true BR9602268A (pt) 1998-04-07

Family

ID=23756211

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9602268A BR9602268A (pt) 1995-05-16 1996-05-15 Processo para a produção de polietileno e polietileno

Country Status (10)

Country Link
US (1) US5852143A (pt)
EP (2) EP1217013A3 (pt)
JP (1) JP3071145B2 (pt)
AT (1) ATE223929T1 (pt)
AU (1) AU706842B2 (pt)
BR (1) BR9602268A (pt)
CA (1) CA2176623C (pt)
DE (1) DE69623528T2 (pt)
ES (1) ES2182950T3 (pt)
PT (1) PT743324E (pt)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1270253B (it) 1994-06-20 1997-04-29 Spherilene Srl Copolimeri dell'etilene e procedimento per la preparazione di polimeri dell'etilene
IT1290848B1 (it) * 1996-12-12 1998-12-14 Additivi Per Carburanti Srl So Copolimeri etilene/alfa-olefine
AU8491298A (en) 1997-07-14 1999-02-08 Board Of Trustees Of The Leland Stanford Junior University Catalysts and processes for the synthesis of alternating ethylene/alpha-olefin copolymers, and isotactic copolymers thereof
DE19811934A1 (de) * 1998-03-19 1999-09-23 Basf Ag Ethylencopolymere mit enger Comonomerverteilung
EP0953582A1 (en) * 1998-04-27 1999-11-03 Fina Research S.A. Polyolefin production
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
IT1301681B1 (it) 1998-06-11 2000-07-07 Siac It Additivi Carburanti Polimeri dell'etilene con alfa-olefine.
US6177527B1 (en) * 1998-09-08 2001-01-23 Union Carbide Chemical & Plastics Technology Corporation Process for the preparation of polyethylene or polypropylene
GB9826874D0 (en) * 1998-12-07 1999-01-27 Borealis As Process
JP2002534538A (ja) * 1999-01-08 2002-10-15 ザ ボード オブ トラスティーズ オブ ザ リーランド スタンフォード ジュニア ユニバーシティ 狭い組成分布と高融点を有するエチレンコポリマーおよびその製法
FI990948A0 (fi) * 1999-04-27 1999-04-27 Borealis As Ei-ristisilloitettu polyeteeni
US20010047065A1 (en) * 1999-06-03 2001-11-29 Sun-Chueh Kao Method for preparing a supported catalyst system and its use in a polymerization process
US6399722B1 (en) * 1999-12-01 2002-06-04 Univation Technologies, Llc Solution feed of multiple catalysts
US6426394B1 (en) * 1999-12-10 2002-07-30 Union Carbide Chemicals & Plastics Technology Corporation Method of polymerizing olefins using unsupported catalyst compositions
US6812274B2 (en) * 1999-12-13 2004-11-02 Basf Aktiengesellschaft Pigment concentrates and their production
US6403717B1 (en) 2000-07-12 2002-06-11 Univation Technologies, Llc Ethylene inter-polymer blends
DE60107860D1 (de) * 2000-07-31 2005-01-20 Reynolds Metals Co Hülle aus kunststoff mit selbsthaftender schicht
BR0115359A (pt) * 2000-11-17 2003-08-26 Univation Tech Llc Método para a preparação de uma composição catalisadora e seu uso em um processo de polimerização
US20020137861A1 (en) * 2000-12-04 2002-09-26 Woo Min Song Polymerization process
WO2002046297A2 (en) * 2000-12-06 2002-06-13 Omlidon Technologies Llc Melt-processible, wear resistant polyethylene
JP5091389B2 (ja) * 2002-09-10 2012-12-05 ユニオン カーバイド ケミカルズ アンド プラスティックス テクノロジー エルエルシー 溶融強度および物理特性が強化されたポリプロピレンケーブル被覆組成物
US7524910B2 (en) 2002-10-15 2009-04-28 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US8277525B2 (en) * 2003-02-07 2012-10-02 Dalton Robert C High energy transport gas and method to transport same
EP1611169B1 (en) 2003-03-21 2010-06-02 Dow Global Technologies Inc. Morphology controlled olefin polymerization process
US7094848B2 (en) 2003-05-13 2006-08-22 Exxonmobil Chemical Patents Inc. Olefin polymerization catalyst system
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US20070073012A1 (en) 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
CN100567338C (zh) * 2004-07-22 2009-12-09 巴塞尔聚烯烃股份有限公司 制备可分级的1-丁烯聚合物的方法
US7776978B2 (en) * 2004-07-22 2010-08-17 Basell Polyolefine Gmbh Process for producing fractionable 1-butene polymers
US6903307B1 (en) 2004-10-04 2005-06-07 Prince Lionheart, Inc. Hygienic wipes steamer
DE602004019667D1 (de) * 2004-12-03 2009-04-09 Repsol Quimica Sa Katalysatorzusammensetzungen für die Polymerisation und Copolymerisation von alpha-Olefinen
AU2005316788B2 (en) 2004-12-17 2012-04-05 Dow Global Technologies Llc Rheology modified polyethylene compositions
WO2007011462A1 (en) 2005-07-19 2007-01-25 Exxonmobil Chemical Patents Inc. Lubricants from mixed alpha-olefin feeds
WO2007011459A1 (en) 2005-07-19 2007-01-25 Exxonmobil Chemical Patents Inc. Polyalpha-olefin compositions and processes to produce the same
US7989670B2 (en) 2005-07-19 2011-08-02 Exxonmobil Chemical Patents Inc. Process to produce high viscosity fluids
EP1803747A1 (en) 2005-12-30 2007-07-04 Borealis Technology Oy Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
CA2621688C (en) 2006-05-02 2014-04-08 Dow Global Technologies Inc. High-density polyethylene compositions, method of making the same, wire and cable jackets made therefrom, and method of making such wire and cable jackets
US7456244B2 (en) 2006-05-23 2008-11-25 Dow Global Technologies High-density polyethylene compositions and method of making the same
US8535514B2 (en) 2006-06-06 2013-09-17 Exxonmobil Research And Engineering Company High viscosity metallocene catalyst PAO novel base stock lubricant blends
US8501675B2 (en) * 2006-06-06 2013-08-06 Exxonmobil Research And Engineering Company High viscosity novel base stock lubricant viscosity blends
US8834705B2 (en) 2006-06-06 2014-09-16 Exxonmobil Research And Engineering Company Gear oil compositions
US8921290B2 (en) 2006-06-06 2014-12-30 Exxonmobil Research And Engineering Company Gear oil compositions
US8299007B2 (en) * 2006-06-06 2012-10-30 Exxonmobil Research And Engineering Company Base stock lubricant blends
US7714035B1 (en) * 2006-07-05 2010-05-11 Nibco, Inc. Plumbing manifolds
CA2657641C (en) 2006-07-19 2012-12-11 Exxonmobil Chemical Patents Inc. Process to produce polyolefins using metallocene catalysts
BRPI0713185B1 (pt) 2007-05-02 2018-08-28 Dow Global Technologies Inc composição de polietileno de alta densidade, método para produzir uma composição de polietileno de alta densidade, tampa de garrafa, método para produzir uma tampa de garrafa e composição de polietileno de alta densidade
US8513478B2 (en) 2007-08-01 2013-08-20 Exxonmobil Chemical Patents Inc. Process to produce polyalphaolefins
US7981517B2 (en) 2007-08-28 2011-07-19 Dow Global Technologies Inc. Bituminous compositions and methods of making and using same
JP5266335B2 (ja) 2008-01-31 2013-08-21 エクソンモービル・ケミカル・パテンツ・インク メタロセン触媒によるポリ−アルファオレフィン類の生産におけるリニアアルファオレフィン類の改良された利用
US8865959B2 (en) 2008-03-18 2014-10-21 Exxonmobil Chemical Patents Inc. Process for synthetic lubricant production
CN101977944A (zh) 2008-03-31 2011-02-16 埃克森美孚化学专利公司 剪切稳定的高粘度pao的制备
US8394746B2 (en) 2008-08-22 2013-03-12 Exxonmobil Research And Engineering Company Low sulfur and low metal additive formulations for high performance industrial oils
US8247358B2 (en) 2008-10-03 2012-08-21 Exxonmobil Research And Engineering Company HVI-PAO bi-modal lubricant compositions
EP2358767B1 (en) 2008-12-18 2013-02-20 Univation Technologies, LLC Method for seed bed treatment for a polymerization reaction
BRPI1005286A2 (pt) 2009-01-30 2016-07-05 Dow Global Technologies Llc composição de polietileno de alta densidade, método para produzir uma composição de polietileno de alta densidade, dispositivo de fechamento e método para produzir um dispositivo de fechamento
US8716201B2 (en) 2009-10-02 2014-05-06 Exxonmobil Research And Engineering Company Alkylated naphtylene base stock lubricant formulations
WO2011079042A2 (en) 2009-12-24 2011-06-30 Exxonmobil Chemical Patents Inc. Process for producing novel synthetic basestocks
US8642523B2 (en) 2010-02-01 2014-02-04 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient
US8598103B2 (en) 2010-02-01 2013-12-03 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low, medium and high speed engines by reducing the traction coefficient
US8728999B2 (en) 2010-02-01 2014-05-20 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient
US8748362B2 (en) 2010-02-01 2014-06-10 Exxonmobile Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed gas engines by reducing the traction coefficient
US8759267B2 (en) 2010-02-01 2014-06-24 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient
US9815915B2 (en) 2010-09-03 2017-11-14 Exxonmobil Chemical Patents Inc. Production of liquid polyolefins
US8796409B2 (en) 2011-10-04 2014-08-05 Exxonmobil Chemical Patents Inc. Use of temperature and ethylene partial pressure to introduce long chain branching in high density polyethylene
CN104160003B (zh) 2011-10-10 2016-01-20 埃克森美孚研究工程公司 高效发动机油组合物
RU2645216C2 (ru) * 2012-07-13 2018-02-19 Юнивейшн Текнолоджиз, Ллк Увеличенное отношение индексов расплава для полимера путем загрузки катализатора на подложке, насыщенного выбранным жидким агентом
US9650453B2 (en) 2012-12-28 2017-05-16 Univation Technologies, Llc Methods of integrating aluminoxane production into catalyst production
KR102135226B1 (ko) 2013-01-14 2020-07-20 유니베이션 테크놀로지즈, 엘엘씨 증가된 생산성을 갖는 촉매 시스템의 제조 방법
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
CN106029712B (zh) * 2014-02-11 2019-05-21 尤尼威蒂恩技术有限责任公司 聚乙烯的制造方法和其聚乙烯
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
US10399052B2 (en) 2014-11-25 2019-09-03 Univation Technologies, Llc Methods of controlling polyolefin melt index
CA2985112C (en) 2015-05-08 2020-06-30 Exxonmobil Chemical Patents Inc. Polymerization process comprising 2,2-dimethylpropane as condensing agent
WO2018022263A1 (en) 2016-07-29 2018-02-01 Exxonmobil Chemical Patents Inc. Polymerization processes using high molecular weight polyhydric quenching agents
WO2018063767A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018063765A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018063764A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018118155A1 (en) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Polymerization process
EP3601378A1 (en) 2017-03-23 2020-02-05 ExxonMobil Chemical Patents Inc. Catalyst systems and methods for preparing and using the same
WO2019118073A1 (en) 2017-12-13 2019-06-20 Exxonmobil Chemical Patents Inc. Deactivation methods for active components from gas phase polyolefin polymerization process
WO2019173030A1 (en) 2018-03-08 2019-09-12 Exxonmobil Chemical Patents Inc. Methods of preparing and monitoring a seed bed for polymerization reactor startup
US11447587B2 (en) 2018-05-02 2022-09-20 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
WO2019217173A1 (en) 2018-05-02 2019-11-14 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
WO2020109870A2 (en) 2018-06-28 2020-06-04 Exxonmobil Chemical Patents Inc. Polyethylene compositions, wires and cables, and methods for making the same
WO2020014138A1 (en) 2018-07-09 2020-01-16 Exxonmobil Chemical Patents Inc. Polyethylene cast films and methods for making the same
US11383483B2 (en) 2018-07-26 2022-07-12 Exxonmobil Chemical Patents Inc. Multilayer foam films and methods for making the same
WO2020102385A1 (en) 2018-11-13 2020-05-22 Exxonmobil Chemical Patents Inc. Polyethylene films
WO2020102380A1 (en) 2018-11-13 2020-05-22 Exxonmobil Chemical Patents Inc. Polyethylene blends and films
CN112739732B (zh) 2018-12-21 2023-07-07 Lg化学株式会社 聚烯烃
US20210395411A1 (en) * 2018-12-21 2021-12-23 Lg Chem, Ltd. Polyolefin
KR102394383B1 (ko) 2018-12-21 2022-05-04 주식회사 엘지화학 폴리올레핀
WO2020163079A1 (en) 2019-02-06 2020-08-13 Exxonmobil Chemical Patents Inc. Films and backsheets for hygiene articles
CN113993977B (zh) 2019-05-24 2024-09-13 伊士曼化工公司 进入气体裂化器中加工的液体流中混入少量热解油
WO2020247192A1 (en) 2019-05-24 2020-12-10 Eastman Chemical Company Recycle content cracked effluent
US11945998B2 (en) 2019-10-31 2024-04-02 Eastman Chemical Company Processes and systems for making recycle content hydrocarbons
CN114641465A (zh) 2019-11-07 2022-06-17 伊士曼化工公司 回收成分混合酯和溶剂
WO2021092306A1 (en) 2019-11-07 2021-05-14 Eastman Chemical Company Recycle content alpha olefins and fatty alcohols
WO2021126458A1 (en) 2019-12-17 2021-06-24 Exxonmobil Chemical Patents Inc. Films made of polyethylene blends for improved sealing performance and mechanical properties
WO2021183337A1 (en) 2020-03-12 2021-09-16 Exxonmobil Chemical Patents Inc. Films made of polyethylene blends for improved bending stiffness and high md tear resistance
RU2759444C1 (ru) * 2020-06-17 2021-11-12 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Получение полиолефиновых продуктов
EP4330294A1 (en) 2021-04-30 2024-03-06 ExxonMobil Chemical Patents Inc. Processes for transitioning between different polymerization catalysts in a polymerization reactor

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794096A (en) * 1987-04-03 1988-12-27 Fina Technology, Inc. Hafnium metallocene catalyst for the polymerization of olefins
US5120867A (en) * 1988-03-21 1992-06-09 Welborn Jr Howard C Silicon-bridged transition metal compounds
DE3836059A1 (de) * 1988-10-22 1990-05-03 Hoechst Ag Verfahren zur herstellung eines ethylen-propylen-copolymers
DE3916555A1 (de) * 1989-05-20 1990-11-22 Hoechst Ag Verfahren zur herstellung von ethylenpolymeren
MY141000A (en) * 1990-04-18 2010-02-12 Mitsui Chemicals Inc Process for the preparation of an ethylene copolymer and an olefin polymer, and catalysts for olefin polymerization
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
EP0485823B1 (de) * 1990-11-12 1995-03-08 Hoechst Aktiengesellschaft 2-Substituierte Bisindenylmetallocene, Verfahren zu ihrer Herstellung und ihre Verwendung als Katalysatoren bei der Olefinpolymerisation
EP0537686B1 (de) * 1991-10-15 2005-01-12 Basell Polyolefine GmbH Verfahren zur Herstellung eines Olefinpolymers unter Verwendung von Metallocenen mit speziell substituierten Indenylliganden
US5395471A (en) * 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
US5278272A (en) * 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
ES2128371T3 (es) * 1992-08-15 1999-05-16 Targor Gmbh Procedimiento para la obtencion de poliolefinas.
AU4928993A (en) * 1992-09-29 1994-04-26 Exxon Chemical Patents Inc. Long chain branched polymers and a process to make long chain branched polymers
US5317036A (en) * 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
US5420220A (en) * 1993-03-25 1995-05-30 Mobil Oil Corporation LLDPE films
WO1994028034A1 (en) * 1993-05-25 1994-12-08 Exxon Chemical Patents Inc. Supported metallocene catalyst systems for the polymerization of olefins, preparation and use thereof
IT1271406B (it) * 1993-09-13 1997-05-28 Spherilene Srl Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti
ES2122179T5 (es) * 1993-12-21 2002-12-01 Univation Tech Llc Preparacion de poliolefinas con ramificaciones de cadena larga por un procedimiento en fase gaseosa.
IT1270253B (it) * 1994-06-20 1997-04-29 Spherilene Srl Copolimeri dell'etilene e procedimento per la preparazione di polimeri dell'etilene
US5594081A (en) * 1994-07-22 1997-01-14 Mitsubishi Chemical Corporation Catalyst component for the polymerization of α-olefins and a process for preparing α-olefin polymers with use of same

Also Published As

Publication number Publication date
DE69623528D1 (de) 2002-10-17
AU706842B2 (en) 1999-06-24
ES2182950T3 (es) 2003-03-16
EP1217013A2 (en) 2002-06-26
ATE223929T1 (de) 2002-09-15
DE69623528T2 (de) 2003-03-20
US5852143A (en) 1998-12-22
EP1217013A3 (en) 2004-12-22
JPH08311121A (ja) 1996-11-26
CA2176623C (en) 2000-07-25
CA2176623A1 (en) 1996-11-17
EP0743324A2 (en) 1996-11-20
PT743324E (pt) 2003-01-31
AU5228496A (en) 1996-11-28
EP0743324B1 (en) 2002-09-11
JP3071145B2 (ja) 2000-07-31
MX9601811A (es) 1997-07-31
EP0743324A3 (en) 1997-10-22

Similar Documents

Publication Publication Date Title
BR9602268A (pt) Processo para a produção de polietileno e polietileno
ATE169936T1 (de) Herstellung von polyolefinen mit lankettiger verzweigung nach einem gasphaseverfahren
KR930002361A (ko) 플루오레닐 함유 메탈로센 제조 방법
KR880013990A (ko) 올레핀 중합용 고체촉매
BR0214912B1 (pt) processo para preparação de copolìmero poli (a-olefina), copolìmero de poli (a-olefina) obtido através do mesmo, composição lubrificante e método de aperfeiçoar o ìndice de viscosidade da composição lubrificante.
KR950008543A (ko) 에틸렌 중합체의 제조방법 및 이 방법으로 부터 수득한 생성물
FI960741A0 (fi) Etyleenikopolymeereja, menetelmä etyleenipohjaisten polymeerien valmistamiseksi ja menetelmässä käytettävä katalyytti
FR2640273B1 (fr) Procede de polymerisation en phase gazeuse de l'ethylene permettant la fabrication de polyethylene lineaire de distribution etroite de masse moleculaire
ATE284423T1 (de) Copolymere aus ethylen und alpha-olefinen, verfahren und verwendung davon
HK1019609A1 (en) Polymerization process for producing polyolefin elastomer and catalyst system used in the process
YU10289A (en) Process for producing polymers and copolymers of ethylene
DK0752428T3 (da) Metallocenkatalysator til (co)polymerisation af alfa-olefiner
EP1008607A4 (en) PROPYLENE COPOLYMERS AND METHOD FOR THE PRODUCTION THEREOF
BR9605727A (pt) Composição catalisadora processo para produção de um polímero olefina polímero olefina e polímero etileno
BR8603716A (pt) Processo para polimerizacao de alfa-olefinas
EP0818458A4 (en) TRANSITION METAL COMPOUND, POLYMERIZATION CATALYST FOR OLEFINS AND PROCESS FOR PRODUCING OLEFIN POLYMERS
BR9608311A (pt) Processo de fabricação de polìmeros lldpe.
BG104423A (en) Process for the production of heterophasic polymer compositions, and compositions thus obtained
FI952175A (fi) Menetelmä ja katalysaattorikomponentti olefiinien homo- tai kopolymeroimiseksi
KR950000742A (ko) 에틸렌 및 프로필렌의 엘라스토머성 공중합체 및 그의 제조방법
TW328960B (en) Molding composition, method of preparation, method of molding, and molded articles
EP0709393A3 (en) Olefin polymerization catalyst and process for producing olefin polymer
EA199800976A1 (ru) СПОСОБ ПОЛИМЕРИЗАЦИ α-ОЛЕФИНОВ
KR960000911A (ko) 전이 금속 화합물
ES2196905T3 (es) Catalizador de metaloceno bimetalico para polimerizacion de polipropileno isotactico.

Legal Events

Date Code Title Description
PC Transfer

Free format text: UNIVATION TECHNOLOGIES LLC (US)

FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A,12A,13A,14A E 15A ANUIDADES

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 11A, 12A, 13A, 14A E 15A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.