HU182055B - Process for preparing an impregnated polymerisation catalyst composition and for the copolymerisation of ethylene by means of the catalyst composition - Google Patents

Process for preparing an impregnated polymerisation catalyst composition and for the copolymerisation of ethylene by means of the catalyst composition Download PDF

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Publication number
HU182055B
HU182055B HU79UI277A HUUI000277A HU182055B HU 182055 B HU182055 B HU 182055B HU 79UI277 A HU79UI277 A HU 79UI277A HU UI000277 A HUUI000277 A HU UI000277A HU 182055 B HU182055 B HU 182055B
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HU
Hungary
Prior art keywords
compound
catalyst
ethylene
reactor
precursor composition
Prior art date
Application number
HU79UI277A
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English (en)
Hungarian (hu)
Inventor
George L Goeke
Burkhard E Wagner
Frederick J Karol
Original Assignee
Union Carbide Corp
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.)
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26683927&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HU182055(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of HU182055B publication Critical patent/HU182055B/hu

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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
    • 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
    • Y10S526/904Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts

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  • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HU79UI277A 1978-03-31 1979-03-30 Process for preparing an impregnated polymerisation catalyst composition and for the copolymerisation of ethylene by means of the catalyst composition HU182055B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89232278A 1978-03-31 1978-03-31
US06/012,720 US4302565A (en) 1978-03-31 1979-02-16 Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization

Publications (1)

Publication Number Publication Date
HU182055B true HU182055B (en) 1983-12-28

Family

ID=26683927

Family Applications (1)

Application Number Title Priority Date Filing Date
HU79UI277A HU182055B (en) 1978-03-31 1979-03-30 Process for preparing an impregnated polymerisation catalyst composition and for the copolymerisation of ethylene by means of the catalyst composition

Country Status (19)

Country Link
US (1) US4302565A (cg-RX-API-DMAC7.html)
EP (2) EP0091135B1 (cg-RX-API-DMAC7.html)
JP (1) JPS54148093A (cg-RX-API-DMAC7.html)
AR (1) AR226284A1 (cg-RX-API-DMAC7.html)
AT (1) AT366393B (cg-RX-API-DMAC7.html)
AU (1) AU530886B2 (cg-RX-API-DMAC7.html)
BR (1) BR7901935A (cg-RX-API-DMAC7.html)
CA (1) CA1121328A (cg-RX-API-DMAC7.html)
DE (2) DE2967706D1 (cg-RX-API-DMAC7.html)
DK (2) DK159393C (cg-RX-API-DMAC7.html)
ES (2) ES479102A1 (cg-RX-API-DMAC7.html)
FI (1) FI66401C (cg-RX-API-DMAC7.html)
GR (1) GR72465B (cg-RX-API-DMAC7.html)
HU (1) HU182055B (cg-RX-API-DMAC7.html)
IN (1) IN152088B (cg-RX-API-DMAC7.html)
MX (1) MX151089A (cg-RX-API-DMAC7.html)
NO (2) NO153969C (cg-RX-API-DMAC7.html)
NZ (1) NZ190053A (cg-RX-API-DMAC7.html)
PT (1) PT69414A (cg-RX-API-DMAC7.html)

Families Citing this family (335)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4482687A (en) * 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
JPS6042806B2 (ja) * 1979-12-26 1985-09-25 日石三菱株式会社 共重合体の製造方法
JPS56145607A (en) * 1980-04-11 1981-11-12 Nippon Oil Co Ltd Wire or cable protection coating layer
US4330501A (en) 1980-06-30 1982-05-18 Union Carbide Corporation Method and apparatus for cooling film bubble of low strain hardening polymers
US4405495A (en) * 1980-06-30 1983-09-20 Union Carbide Corporation Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
SE422070B (sv) * 1980-09-04 1982-02-15 Unifos Kemi Ab Streckt polyetenbaserat termoplastmaterial och forfarande for dess framstellning
JPS57105411A (en) * 1980-12-23 1982-06-30 Mitsubishi Petrochem Co Ltd Ethylenic copolymer
CA1196482A (en) 1981-07-28 1985-11-12 Robert G. Aronson Fluidized bed discharge process
US4349648A (en) * 1981-07-31 1982-09-14 Union Carbide Corporation Catalyst composition for copolymerizing ethylene
US4427573A (en) 1981-09-16 1984-01-24 Union Carbide Corporation Polymerization catalyst, process for preparing, and use for ethylene polymerization
US4370456A (en) * 1981-11-23 1983-01-25 Union Carbide Corporation Catalyst composition for copolymerizing ethylene
CA1193798A (en) * 1981-12-31 1985-09-17 Frederick J. Karol Process for copolymerizing ethylene
FR2522281B1 (fr) * 1982-02-26 1986-02-07 Bp Chimie Sa Dispositif et procede pour la vidange, par le fond, d'un reacteur de polymerisation a lit fluidise
US4410649A (en) * 1982-03-31 1983-10-18 Union Carbide Corporation Ethylene polymer compositions having improved transparency
EP0099774B2 (fr) * 1982-06-24 1995-03-22 BP Chimie Société Anonyme Procédé pour la polymérisation et la copolymérisation des alpha-oléfines en lit fluidisé
US4415711A (en) * 1982-07-02 1983-11-15 Union Carbide Corporation Process for forming film from low strain hardening polymers
FR2532649B1 (fr) * 1982-09-07 1986-08-29 Bp Chimie Sa Copolymerisation d'ethylene et d'hexene-1 en lit fluidise
US4447387A (en) * 1982-09-30 1984-05-08 Union Carbide Corporation Process for manufacture of tubular film
IL71357A (en) * 1983-03-29 1987-03-31 Union Carbide Corp Process for producing low density ethylene copolymers
US4593075A (en) * 1983-07-15 1986-06-03 Union Carbide Corporation Preparation of elastomeric, chlorinated ethylene polymers
US4560731A (en) * 1983-07-15 1985-12-24 Union Carbide Corporation Preparation of elastomeric, chlorosulfonated ethylene polymers
FR2563833B1 (fr) * 1984-05-02 1986-09-05 Bp Chimie Sa Procede de copolymerisation en lit fluidise d'ethylene, de propylene et/ou de butene-1 et d'alpha-olefines contenant de 5 a 8 atomes de carbone
US4861846A (en) * 1985-03-22 1989-08-29 Union Carbidae Corporation Process for simultaneously dimerizing ethylene and copolymerizing ethylene with the dimerized product
US4708858A (en) * 1985-04-17 1987-11-24 The Dow Chemical Company Polymerization of cyclic dihalophosphazene oligomers
USRE35285E (en) * 1985-09-30 1996-06-25 W. R. Grace & Co.-Conn. Thermoplastic multi-layer packaging film and bags made therefrom
US4775710A (en) * 1985-12-12 1988-10-04 Mallinckrodt, Inc. Stabilized linear low-density polyethylene containing ring-substituted N-acyl-para-aminophenol
US4888318A (en) * 1986-01-24 1989-12-19 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins
US5055533A (en) * 1986-01-24 1991-10-08 Mobil Oil Corporation Process for polymerizing alpha-olefins with trimethylaluminum-activated catalyst
USRE33683E (en) * 1986-01-24 1991-09-03 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins
JPH0725817B2 (ja) * 1986-04-23 1995-03-22 日本石油株式会社 オレフイン重合用触媒
JPS62187028U (cg-RX-API-DMAC7.html) * 1986-05-13 1987-11-28
US4981929A (en) * 1986-06-23 1991-01-01 Union Carbide Chemicals And Plastics Company, Inc. Catalyst productivity in the polymerization of olefins
US4719193A (en) * 1986-09-30 1988-01-12 Union Carbide Corporation Processes for preparing polyethylene catalysts by heating catalyst precursors
US4900706A (en) * 1987-03-17 1990-02-13 Sumitomo Chemical Company, Limited Process for producing olefin polymers and catalyst used therein
US4963388A (en) * 1987-04-17 1990-10-16 Mobil Oil Corporation Method for forming particle-impregnated one-sided cling stretch wrap film
US5617707A (en) * 1987-04-17 1997-04-08 Mobil Oil Corporation Stretch wrap film inherently exhibiting a significant cling property
US4833017A (en) * 1987-04-17 1989-05-23 Mobil Oil Corporation Particle-impregnated one-sided cling stretch wrap film
US5273809A (en) * 1987-04-17 1993-12-28 Mobil Oil Corporation Multilayer stretch wrap film inherently exhibiting a significant cling property
US4946914A (en) * 1987-05-28 1990-08-07 Mobile Oil Corporation Modified chromium-containing catalyst composition polymerization process with alpha-olefins
US4801572A (en) * 1987-05-28 1989-01-31 Mobil Oil Corporation Modified chromium-containing catalyst composition for polymerizing alpha-olefins and method of preparing same
US4937300A (en) * 1987-06-22 1990-06-26 Phillips Petroleum Company Catalyst and polymerization of olefins
US4855271A (en) * 1987-06-22 1989-08-08 Phillips Petroleum Company Catalyst and polymerization of olefins
JPH0780968B2 (ja) * 1987-09-09 1995-08-30 住友化学工業株式会社 オレフィン重合体の製造法
FI885472A7 (fi) * 1987-11-25 1989-05-26 Shell Oil Co Propeenipolymeerit ja niiden valmistus
EP0341644A1 (en) * 1988-05-10 1989-11-15 Union Carbide Corporation Tree resistant compositions
US5034278A (en) * 1988-07-28 1991-07-23 Union Carbide Chemicals And Plastics Technology Corporation Tree resistant compositions
US5262372A (en) * 1988-12-06 1993-11-16 Exxon Chemical Patents Inc. Supported vanadium catalyst for prodution of polyolefins of controlled molecular weight distribution
SG42868A1 (en) * 1989-05-08 1997-10-17 Sumitomo Chemical Co Process for producing solid catalyst for use in polymerization of olefins
CN1078225C (zh) * 1989-07-26 2002-01-23 联合碳化化学品及塑料有限公司 具有特定水树生长率共聚物的制备方法
US5763547A (en) * 1992-10-02 1998-06-09 The Dow Chemical Company Supported catalyst complexes for olefin in polymerization
US6025448A (en) * 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US4981826A (en) * 1989-11-17 1991-01-01 Exxon Chemical Patents Inc. Polymerization catalyst prepared with a halogenated silane compound
US5068489A (en) * 1989-12-28 1991-11-26 Union Carbide Chemicals And Plastics Technology Corporation Preparation of very low molecular weight polyethylene in a fluidized bed
US5055534A (en) * 1989-12-28 1991-10-08 Union Carbide Chemicals And Plastics Technology Corporation Preparation of very low molecular weight polyethylene in a fluidized bed
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
FI86989C (fi) * 1990-12-19 1992-11-10 Neste Oy Foerfarande foer framstaellning av en polymerisationskatalysatorkomponent foer olefiner, en polymerisationskatalysatorkomponent som har framstaellts enligt foerfarandet, och dess anvaendning
US5064796A (en) * 1991-01-07 1991-11-12 Exxon Chemical Patents Inc. Support adjuvant for improved vanadium polymerization catalyst
US5288531A (en) * 1991-08-09 1994-02-22 The Dow Chemical Company Pouch for packaging flowable materials
US5288933A (en) * 1992-04-16 1994-02-22 Union Carbide Chemicals & Plastics Technology Corporation Process for the production of polyethylene
US6203750B1 (en) 1992-06-05 2001-03-20 Cryovac, Inc Method for making a heat-shrinkable film containing a layer of crystalline polyamides
US5211746A (en) * 1992-06-22 1993-05-18 Union Carbide Chemicals & Plastics Technology Corporation Flame retardant compositions
US5317036A (en) * 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
ATE291059T1 (de) 1992-11-13 2005-04-15 Cryovac Inc Wärmeschrumpfbare, durch single-site-katalyse hergestellte copolymere enthaltende folien.
US5604043A (en) * 1993-09-20 1997-02-18 W.R. Grace & Co.-Conn. Heat shrinkable films containing single site catalyzed copolymers having long chain branching
CA2085813C (en) * 1992-12-18 2001-06-12 Bankim B. Desai Formulation of high abuse, high shrink barrier bags for meat packaging
EP0675906B2 (en) 1992-12-28 2007-01-10 Exxonmobil Oil Corporation Linear low density polyethylene film
US5360648A (en) * 1993-06-24 1994-11-01 The Dow Chemical Company Pouch for packaging flowable materials
US7316833B1 (en) 1993-06-24 2008-01-08 Penchiney Emballage Flexible Europe Multi-layer thermoplastic films and packages made therefrom
BE1007187A3 (fr) * 1993-06-24 1995-04-18 Solvay Composition a base d'un polymere olefinique et objet faconne a partir de cette composition.
US5491019A (en) * 1994-03-28 1996-02-13 W. R. Grace & Co.-Conn. Oxygen-permeable multilayer film
US6060136A (en) 1995-10-13 2000-05-09 Cryovac, Inc. High modulus oxygen-permeable multilayer film
US5658625A (en) * 1994-05-25 1997-08-19 W.R. Grace & Co.-Conn. Film containing alpha-olefin/vinyl aromatic copolymer
US6682825B1 (en) * 1994-06-06 2004-01-27 Cryovac, Inc. Films having enhanced sealing characteristics and packages containing same
EP0766635A1 (en) 1994-06-28 1997-04-09 W.R. Grace & Co.-Conn. Bag having protective patches
US5503914A (en) 1994-07-08 1996-04-02 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from an in situ blend of ethylene copolymers
US5514455A (en) 1994-07-08 1996-05-07 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from an in situ blend of ethylene copolymers
NZ272328A (en) 1994-07-13 1997-05-26 Grace W R & Co Heat-shrinkable multilayer packaging film having polyamide internal layers
US5837335A (en) * 1994-10-04 1998-11-17 Cryovac, Inc. High shrink multilayer film which maintains optics upon shrinking
US5834077A (en) * 1994-10-04 1998-11-10 W. R. Grace & Co.-Conn. High shrink multilayer film which maintains optics upon shrinking
US6291063B1 (en) 1994-11-07 2001-09-18 Cryovac, Inc. Film containing silicon oil and antiblocking agent
EP0713889A2 (en) 1994-11-23 1996-05-29 Union Carbide Chemicals & Plastics Technology Corporation In situ polyethylene blend
US5589539A (en) 1994-11-23 1996-12-31 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing an in situ polyethylene blend
US6287613B1 (en) 1994-12-12 2001-09-11 Cryovac Inc Patch bag comprising homogeneous ethylene/alpha-olefin copolymer
US6150011A (en) * 1994-12-16 2000-11-21 Cryovac, Inc. Multi-layer heat-shrinkage film with reduced shrink force, process for the manufacture thereof and packages comprising it
US6884480B2 (en) 1995-05-19 2005-04-26 Cryovac, Inc. Film containing alpha-olefin/vinyl aromatic copolymer
AU6058196A (en) 1995-07-21 1997-01-30 Union Carbide Chemicals & Plastics Technology Corporation Process for the extrusion of polyethylene
US5866214A (en) * 1995-07-28 1999-02-02 W. R. Grace & Co.-Conn. Film backseamed casings therefrom, and packaged product using same
US5795941A (en) * 1995-10-03 1998-08-18 The Dow Chemical Company Crosslinkable bimodal polyolefin compositions
CA2188722A1 (en) 1995-10-26 1997-04-27 George Norris Foster Process for preparing an in situ polyethylene blend
US5925448A (en) 1995-11-07 1999-07-20 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from a blend of ethylene copolymers
US5736258A (en) 1995-11-07 1998-04-07 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from an in situ blend of ethylene copolymers
CA2212944C (en) * 1995-12-18 2006-10-24 Jacques Schombourg Silane, free radical generator, amine blends for crosslinking of olefin polymers
EP0873266B1 (en) * 1995-12-28 2000-10-25 Cryovac, Inc. Patch bag having one continuous patch
US5814399A (en) * 1996-03-12 1998-09-29 Tenneco Packaging Stretch wrap films
US5976682A (en) * 1996-03-12 1999-11-02 Tenneco Packaging Stretch wrap films
US5749202A (en) * 1996-03-12 1998-05-12 Tenneco Packaging Stretch wrap films
US5752362A (en) * 1996-03-12 1998-05-19 Tenneco Packaging Stretch wrap films
US5998017A (en) * 1996-03-12 1999-12-07 Tenneco Packaging Stretch wrap films
USRE38429E1 (en) * 1996-03-12 2004-02-17 Tyco Plastics Services Ag Stretch wrap films
US5902684A (en) * 1996-03-12 1999-05-11 Tenneco Packaging Inc. Multilayered Metallocene stretch wrap films
US6436869B1 (en) 1996-05-29 2002-08-20 Exxonmobil Chemical Patents Inc. Iron, cobalt and/or nickel containing ALPO bound SAPO molecular sieve catalyst for producing olefins
US6576305B2 (en) 1996-06-07 2003-06-10 Saint-Gobain Vetrotex America, Inc. Package having a multilayer film disposed around a layered coil of filament strands
US6454976B1 (en) * 1996-06-26 2002-09-24 Union Carbide Chemicals & Plastics Technology Corporation Pelletizing of broad molecular weight polyethylene
US5728335A (en) * 1996-06-26 1998-03-17 Union Carbide Chemicals & Plastics Technology Corporation Process for extrusion
US5843502A (en) * 1996-06-26 1998-12-01 Cryovac, Inc. Package having cooked food product packaged in film having food adhesion layer containing high vicat softening point olefin/acrylic acid copolymer
JP2000501350A (ja) 1996-08-16 2000-02-08 クライオバツク・インコーポレイテツド ポリアミドシーラント、ポリアミドコア層、及びo▲下2▼バリアー層を有するフィルムを含んでいる物品、及びこれを用いて包装された製品
US6187883B1 (en) 1996-08-23 2001-02-13 Sumitomo Chemical Company, Limited Solid catalyst component for α-olefin polymerization, catalyst for α-olefin polymerization, and process for producing α-olefin polymer
US5846620A (en) * 1997-02-06 1998-12-08 W. R. Grace & Co.-Conn. High strength flexible film package
US6333061B1 (en) 1996-11-22 2001-12-25 Cryovac, Inc. Packaging article
US5989725A (en) * 1997-01-16 1999-11-23 Tenneco Packaging Clear high molecular weight film
US6667082B2 (en) * 1997-01-21 2003-12-23 Cryovac, Inc. Additive transfer film suitable for cook-in end use
US6296886B1 (en) 1997-03-17 2001-10-02 Cryovac, Inc. Method of film crease elimination and patch bag without crease within lay-flat bag side
US6013378A (en) * 1997-03-17 2000-01-11 Tenneco Packaging HMW HDPE film with improved impact strength
ATE219744T1 (de) 1997-04-04 2002-07-15 Cryovac Inc Beutel mit schutzauflagen und verschluss durch die schutzauflagen
US6093480A (en) * 1997-05-21 2000-07-25 Tenneco Packaging Stretch wrap films
US5907942A (en) * 1997-05-21 1999-06-01 Tenneco Packaging Stretch wrap films
US5907943A (en) * 1997-06-11 1999-06-01 Tenneco Packaging Inc. Stretch wrap films
US5922441A (en) * 1997-06-11 1999-07-13 Tenneco Packaging Inc. Stretch wrap films
WO1999000251A1 (en) 1997-06-30 1999-01-07 Cryovac, Inc. Packaged explosive product and packaging process therefor
US6153551A (en) * 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
US6282869B1 (en) 1997-07-21 2001-09-04 Cryovac, Inc. Method of cutting and sealing film
US6270819B1 (en) 1997-09-23 2001-08-07 Cryovac, Inc. Patch bag having curved seal and curved patch
US6790468B1 (en) 1997-09-30 2004-09-14 Cryovac, Inc. Patch bag and process of making same
US6083611A (en) * 1997-11-12 2000-07-04 Tenneco Packaging, Inc. Roll wrap film
CN1098866C (zh) 1998-01-14 2003-01-15 中国石油化工集团公司 气相法全密度聚乙烯高效催化剂
US6271321B1 (en) 1998-02-18 2001-08-07 Eastman Chemical Company Process for producing polyethylene
US6191239B1 (en) 1998-02-18 2001-02-20 Eastman Chemical Company Process for producing polyethylene
US6228957B1 (en) 1998-02-18 2001-05-08 Eastman Chemical Company Process for producing polyethlene
US6534613B2 (en) 1998-02-18 2003-03-18 Eastman Chemical Company Process for producing polyethylene
JP3885336B2 (ja) 1998-02-19 2007-02-21 住友化学株式会社 α−オレフィン重合用触媒ならびにα−オレフィン重合体の製造方法
US6663905B1 (en) 1998-03-16 2003-12-16 Cryovac, Inc. Patch bag having wrap-around patch
US6136747A (en) * 1998-06-19 2000-10-24 Union Carbide Chemicals & Plastics Technology Corporation Mixed catalyst composition for the production of olefin polymers
EP2275455A1 (en) 1998-10-27 2011-01-19 Westlake Longview Corporation Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
US6291613B1 (en) 1998-10-27 2001-09-18 Eastman Chemical Company Process for the polymerization of olefins
US6579584B1 (en) 1998-12-10 2003-06-17 Cryovac, Inc. High strength flexible film package utilizing thin film
US6300432B1 (en) 1999-03-30 2001-10-09 Eastman Chemical Company Process for producing polyolefins
BR9917247B1 (pt) 1999-03-30 2010-11-30 processo para a polimerização de uma olefina e/ou uma olefina e pelo menos uma ou mais outra(s) olefina(s), processo para reduzir a carga eletrostática gerada na polimerização de uma olefina e/ou uma olefina e pelo menos uma ou mais outra(s) olefina(s), pelìcula, e, artigo.
US6255411B1 (en) 1999-04-07 2001-07-03 Union Carbide Chemicals & Plastics Technology Corporation Reactor product discharge system
US6559428B2 (en) * 2001-01-16 2003-05-06 General Electric Company Induction heating tool
US6316683B1 (en) 1999-06-07 2001-11-13 Exxonmobil Chemical Patents Inc. Protecting catalytic activity of a SAPO molecular sieve
US6417299B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6503863B2 (en) 1999-06-07 2003-01-07 Exxonmobil Chemical Patents, Inc. Heat treating a molecular sieve and catalyst
US6437208B1 (en) 1999-09-29 2002-08-20 Exxonmobil Chemical Patents Inc. Making an olefin product from an oxygenate
US6534137B1 (en) 1999-10-12 2003-03-18 Cryovac, Inc. Two-component, heat-sealable films
US6281306B1 (en) 1999-12-16 2001-08-28 Univation Technologies, Llc Method of polymerization
WO2001060746A1 (en) 2000-02-16 2001-08-23 Exxonmobil Chemical Patents Inc. Treatment of molecular sieves with silicon containing compounds
US6531639B1 (en) 2000-02-18 2003-03-11 Exxonmobil Chemical Patents, Inc. Catalytic production of olefins at high methanol partial pressures
US6743747B1 (en) 2000-02-24 2004-06-01 Exxonmobil Chemical Patents Inc. Catalyst pretreatment in an oxgenate to olefins reaction system
US7102050B1 (en) 2000-05-04 2006-09-05 Exxonmobil Chemical Patents Inc. Multiple riser reactor
US6613950B1 (en) 2000-06-06 2003-09-02 Exxonmobil Chemical Patents Inc. Stripping hydrocarbon in an oxygenate conversion process
US6441261B1 (en) 2000-07-28 2002-08-27 Exxonmobil Chemical Patents Inc. High pressure oxygenate conversion process via diluent co-feed
CN1181105C (zh) 2000-08-22 2004-12-22 中国石油化工股份有限公司 用于乙烯聚合或共聚合的高活性硅胶载体催化剂组分及其催化剂和该催化剂的应用
US6486219B1 (en) 2000-09-27 2002-11-26 Exxonmobil Chemical Patents, Inc. Methanol, olefin, and hydrocarbon synthesis process
US6444712B1 (en) 2000-09-28 2002-09-03 Exxonmobil Chemical Patents, Inc. Methanol, olefin, and hydrocarbon synthesis process
US6593506B1 (en) 2000-10-12 2003-07-15 Exxonmobil Chemical Patents Inc. Olefin recovery in a polyolefin production process
US6495609B1 (en) 2000-11-03 2002-12-17 Exxonmobil Chemical Patents Inc. Carbon dioxide recovery in an ethylene to ethylene oxide production process
AU2001219847A1 (en) * 2000-12-15 2002-06-24 Beijing Research Institute Of Chemical Industry, Sinopec Spherical catalyst for (co)polymerization of ethylene, preparation and use of the same
RU2258711C2 (ru) * 2000-12-15 2005-08-20 Чайна Петро-Кемикал Корпорейшн Нанесенный на носитель катализатор для (со)полимеризации этилена, способ его получения и способ (со)полимеризации этилена
US6388051B1 (en) 2000-12-20 2002-05-14 Union Carbide Chemicals & Plastics Technology Corporation Process for selecting a polyethylene having improved processability
US6580010B2 (en) 2001-01-03 2003-06-17 Exxonmobil Chemical Patents, Inc. Olefin recovery in an olefin production process
US6518475B2 (en) 2001-02-16 2003-02-11 Exxonmobil Chemical Patents Inc. Process for making ethylene and propylene
US6441262B1 (en) 2001-02-16 2002-08-27 Exxonmobil Chemical Patents, Inc. Method for converting an oxygenate feed to an olefin product
US20050096214A1 (en) * 2001-03-01 2005-05-05 Janssen Marcel J. Silicoaluminophosphate molecular sieve
US6953767B2 (en) * 2001-03-01 2005-10-11 Exxonmobil Chemical Patents Inc. Silicoaluminophosphate molecular sieve
US6812372B2 (en) 2001-03-01 2004-11-02 Exxonmobil Chemical Patents Inc. Silicoaluminophosphate molecular sieve
US6541578B2 (en) 2001-03-22 2003-04-01 Nova Chemicals (International) S.A. Increased space-time yield in gas phase polymerization
US6673978B2 (en) 2001-05-11 2004-01-06 Exxonmobil Chemical Patents Inc. Process for making olefins
US6825293B1 (en) 2001-08-20 2004-11-30 Nova Chemicals (International) S.A. Polymer control through co-catalyst
US6797851B2 (en) 2001-08-30 2004-09-28 Exxonmobil Chemical Patents Inc. Two catalyst process for making olefin
US20050012235A1 (en) * 2001-11-30 2005-01-20 Schregenberger Sandra D Oxygen tailoring of polyethylene resins
US6759360B2 (en) * 2002-03-29 2004-07-06 Exxonmobil Chemical Patent Inc. Interior surface modifications of molecular sieves with organometallic reagents and the use thereof for the conversion of oxygenates to olefins
US6630544B1 (en) 2002-04-18 2003-10-07 Equistar Chemicals, Lp Propylene polymerization process with enhanced catalyst activity
CN1194993C (zh) * 2002-06-06 2005-03-30 中国石油化工股份有限公司 用于乙烯聚合的固体催化剂组分及其催化剂
US7030284B2 (en) * 2002-08-20 2006-04-18 Exxonmobil Chemical Patents Inc. Method and reactor system for converting oxygenate contaminants in an MTO reactor system product effluent to hydrocarbons
US7051493B2 (en) * 2002-08-21 2006-05-30 Cryovac, Inc. High modulus, temperature-resistant film for form fill and seal packaging
US7122160B2 (en) * 2002-09-24 2006-10-17 Exxonmobil Chemical Patents Inc. Reactor with multiple risers and consolidated transport
US6846884B2 (en) * 2002-09-27 2005-01-25 Union Carbide Chemicals & Plastics Technology Corporation Control of resin properties
US20040064007A1 (en) * 2002-09-30 2004-04-01 Beech James H. Method and system for regenerating catalyst from a plurality of hydrocarbon conversion apparatuses
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
CA2499951C (en) 2002-10-15 2013-05-28 Peijun Jiang Multiple catalyst system for olefin polymerization and polymers produced therefrom
US7083762B2 (en) * 2002-10-18 2006-08-01 Exxonmobil Chemical Patents Inc. Multiple riser reactor with centralized catalyst return
US6630548B1 (en) * 2002-11-01 2003-10-07 Equistar Chemicals, Lp Static reduction
US7192636B2 (en) * 2002-12-10 2007-03-20 Intertape Polymer Corp. Multilayer shrink film with polystyrene and polyethylene layers
WO2004055065A1 (en) 2002-12-18 2004-07-01 Basell Poliolefine Italia S.P.A. Catalyst components for the polymerization of olefins
US7338708B2 (en) * 2003-03-05 2008-03-04 Cryovac, Inc. Thick shrink film having high oxygen transmission rate
MY136156A (en) * 2003-04-29 2008-08-29 China Petroleum & Chemical A solid main catalyst component for ethylene polymerization, a process for preparing the same and a catalyst containing the same.
US6953764B2 (en) 2003-05-02 2005-10-11 Dow Global Technologies Inc. High activity olefin polymerization catalyst and process
KR20060018849A (ko) * 2003-05-12 2006-03-02 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크날러지 코포레이션 기상 중합에서 중합체 미세물질의 제어 방법
CN1823123B (zh) 2003-06-09 2011-07-27 联合碳化化学及塑料技术有限责任公司 可剥离半导体绝缘屏蔽
KR20060128827A (ko) * 2003-08-29 2006-12-14 다우 글로벌 테크놀로지스 인크. 부분적으로 건조된 쉽게 분산가능한 올레핀 중합프로촉매의 제조 방법
US7090081B2 (en) * 2003-09-05 2006-08-15 Exxonmobil Chemical Patents Inc. Selectively removing undesirably sized catalyst particles from a reaction system
AU2004280327B2 (en) * 2003-09-23 2009-11-05 Dow Global Technologies Inc. Catalyst composition for ethylene polymerization
CN1279069C (zh) * 2003-12-03 2006-10-11 中国石油化工股份有限公司 一种聚乙烯催化剂及其制备方法
US7147930B2 (en) 2003-12-16 2006-12-12 Curwood, Inc. Heat-shrinkable packaging films with improved sealing properties and articles made thereof
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
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
US20050228150A1 (en) * 2004-04-13 2005-10-13 Union Carbide Chemicals & Plastics Technology Corporation Use of instantaneous split to improve reactor control
US7790826B2 (en) 2004-05-06 2010-09-07 DowGlobal Technologies Inc. Polymer molding compositions
US7199277B2 (en) 2004-07-01 2007-04-03 Exxonmobil Chemical Patents Inc. Pretreating a catalyst containing molecular sieve and active metal oxide
JP2008509277A (ja) * 2004-08-09 2008-03-27 ダウ グローバル テクノロジーズ インコーポレイティド ポリマーの製造のための担持ビス(ヒドロキシアリールアリールオキシ)触媒
MX2007001648A (es) * 2004-08-09 2007-04-23 Union Carbide Chem Plastic Procatalizador de ziegler-natta secado por aspersion, fuerte y proceso de polimerizacion que emplea el mismo.
JP5363728B2 (ja) 2004-08-09 2013-12-11 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 スプレー乾燥された頑丈なチーグラー・ナッタプロカタリスト、およびこれを用いた重合方法
US7193017B2 (en) * 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
US8202940B2 (en) 2004-08-19 2012-06-19 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
US20060038315A1 (en) * 2004-08-19 2006-02-23 Tunnell Herbert R Iii Oxygen tailoring of polyethylene resins
US7892466B2 (en) * 2004-08-19 2011-02-22 Univation Technologies, Llc Oxygen tailoring of polyethylene resins
US20060068183A1 (en) 2004-09-29 2006-03-30 Curwood, Inc. Packaging laminates containing anti-block particles
WO2006049857A1 (en) 2004-10-28 2006-05-11 Dow Global Technologies Inc. Method of controlling a polymerization reactor
US20060105166A1 (en) * 2004-11-17 2006-05-18 Lischefski Andrew J Breathable packaging film having enhanced thermoformability
CN101107309B (zh) 2004-12-17 2012-11-14 陶氏环球技术有限责任公司 流变改性的、相对高熔体强度聚乙烯组合物及管材、薄膜、片材以及吹塑制品的加工方法
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
US7312279B2 (en) * 2005-02-07 2007-12-25 Univation Technologies, Llc Polyethylene blend compositions
US7504142B2 (en) 2005-03-22 2009-03-17 Curwood, Inc. Packaging laminates and articles made therefrom
US7279206B2 (en) 2005-03-22 2007-10-09 Curwood, Inc. Packaging laminates and articles made therefrom
EP1731536A1 (en) 2005-06-09 2006-12-13 Innovene Manufacturing France SAS Supported polymerisation catalysts
US20060281879A1 (en) * 2005-06-13 2006-12-14 Univation Technologies, Llc Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions
US7451600B2 (en) * 2005-07-06 2008-11-18 Pratt & Whitney Canada Corp. Gas turbine engine combustor with improved cooling
US20070049711A1 (en) * 2005-09-01 2007-03-01 Chi-I Kuo Catalyst compositions comprising support materials having an improved particle-size distribution
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
US20070109911A1 (en) * 2005-11-16 2007-05-17 Neubauer Anthony C High speed and direct driven rotating equipment for polyolefin manufacturing
EP1803747A1 (en) 2005-12-30 2007-07-04 Borealis Technology Oy Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
CA2648470C (en) * 2006-04-07 2014-09-16 Dow Global Technologies Inc. Polyolefin compositions, articles made therefrom and methods for preparing the same
KR100718022B1 (ko) * 2006-04-25 2007-05-14 한화석유화학 주식회사 트리 내성 가교 폴리올레핀 조성물
DE602007007931D1 (de) * 2006-05-02 2010-09-02 Dow Global Technologies Inc Sehr dichte polyethylenzusammensetzungen, verfahren zu deren herstellung, draht- und kabelhüllen, die daraus hergestellt wurden und verfahren zur herstellung derartiger draht- und kabelhüllen
US7456244B2 (en) * 2006-05-23 2008-11-25 Dow Global Technologies High-density polyethylene compositions and method of making the same
US20070275196A1 (en) * 2006-05-25 2007-11-29 Cryovac, Inc. Multilayer Film Having High Oxygen Transmission and High Modulus
AU2006348445B2 (en) 2006-09-21 2011-03-10 Union Carbide Chemicals & Plastics Technology Llc Method of controlling properties in multimodal systems
EP3467077A1 (en) 2006-10-03 2019-04-10 Univation Technologies, LLC System for olefin polymerization
EP2267070B1 (en) 2006-10-23 2012-06-20 Dow Global Technologies LLC Method of making polyethylene compositions
US7863522B2 (en) * 2006-12-20 2011-01-04 Dow Global Technologies Inc. Semi-conducting polymer compositions for the preparation of wire and cable
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
MX2010003577A (es) * 2007-10-01 2010-09-22 Lummus Technology Inc Separacion de corrientes de olefinas.
TW200936564A (en) 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
US20090214395A1 (en) * 2008-02-27 2009-08-27 The Dow Chemical Company Raw Material Efficiency Method and Process
DE112009000794T5 (de) 2008-04-07 2011-05-05 Süd-Chemie AG Verfahren zur Herstellung einer Titankatalysatorkomponente, eine Titankatalysatorkomponente, ein Verfahren zur Herstellung eines Titankatalysators und ein Titankatalysator
CN101260165A (zh) 2008-04-29 2008-09-10 郭琦 一种乙烯气相聚合或共聚合催化剂组合物及其制备方法
US8039552B2 (en) 2008-07-04 2011-10-18 Sumitomo Chemical Company, Limited Process for producing propylene block copolymer
EP2310424B1 (en) 2008-08-06 2016-09-21 Union Carbide Chemicals & Plastics Technology LLC Methods of making ziegler-natta catalyst compositions for producing polyethylenes with a high molecular weight tail
KR20110047234A (ko) * 2008-08-19 2011-05-06 다우 글로벌 테크놀로지스 엘엘씨 분류된 촉매 조성물, 장치 및 방법
WO2010071798A1 (en) 2008-12-18 2010-06-24 Univation Technologies, Llc Method for seed bed treatment for a polymerization reaction
JP5454107B2 (ja) 2008-12-25 2014-03-26 住友化学株式会社 プロピレン系ブロック共重合体の製造方法
EP2376540B1 (en) 2009-01-08 2013-04-03 Univation Technologies, LLC Additive for polyolefin polymerization processes
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
US8147934B2 (en) 2009-01-20 2012-04-03 Curwood, Inc. Easy-open packages formed from peelable thermoplastic laminates
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
WO2011071900A2 (en) 2009-12-07 2011-06-16 Univation Technologies, Llc Methods for reducing static charge of a catalyst and methods for using the catalyst to produce polyolefins
US8598283B2 (en) 2010-02-18 2013-12-03 Univation Technologies, Llc Methods for operating a polymerization reactor
ES2693720T3 (es) 2010-02-22 2018-12-13 Univation Technologies, Llc Sistemas catalíticos y métodos para usar los mismos para producir productos poliolefínicos
MY157091A (en) 2010-04-13 2016-04-29 Univation Tech Llc Polymer blends and films made therefrom
MX351134B (es) 2010-04-14 2017-10-03 Dow Global Tech Llc Star Recipientes de combustible hechos a partir de composiciones de polietileno con resistencia a arrastre mejorada.
CA2707171C (en) 2010-06-07 2018-08-14 Nova Chemicals Corporation Increased run length in gas phase reactors
MX346666B (es) 2010-06-10 2017-03-28 Union Carbide Chemicals & Plastics Tech Llc * Mezclas de antioxidante fenolico tiobis/polietilenglicol.
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
RU2564301C2 (ru) 2010-07-16 2015-09-27 Юнивейшн Текнолоджиз, Ллк Системы и способы измерения накопления частиц на поверхностях реактора
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
ES2645793T3 (es) 2010-08-24 2017-12-07 Basell Poliolefine Italia S.R.L. Componentes de catalizadores para la polimerización de olefinas
US10138310B2 (en) 2010-08-24 2018-11-27 Equistar Chemicals, Lp Preparation of LLDPE resins and films having low gels
US9221932B2 (en) 2010-08-31 2015-12-29 Union Carbide Chemicals & Plastics Technology Llc Ziegler-Natta type catalysts, methods of preparing same, polymers produced using the catalysts and articles produced therefrom
US9175100B2 (en) 2010-11-26 2015-11-03 Saudi Basic Industries Corporation Process for making a solid catalyst component for ethylene polymerization and copolymerization
US9217097B2 (en) 2010-12-09 2015-12-22 Cryovac, Inc Multilayer heat-shrinkable film and containers made therefrom
EP2651982B1 (en) 2010-12-17 2018-04-11 Univation Technologies, LLC Systems and methods for recovering hydrocarbons from a polyolefin purge gas product
EP2655432B1 (en) 2010-12-22 2017-08-02 Univation Technologies, LLC Additive for polyolefin polymerization processes
WO2012099678A1 (en) 2011-01-19 2012-07-26 Exxonmobil Chemical Patents Inc. Method and apparatus for managing for hydrogen content through the conversion of hydrocarbons into olefins
WO2012099676A2 (en) 2011-01-19 2012-07-26 Exxonmobil Chemical Patents Inc. Process and apparatus for converting hydrocarbons
WO2012099677A2 (en) 2011-01-19 2012-07-26 Exxonmobil Chemical Patents Inc. Method and apparatus for converting hydrocarbons into olefins
CA2822284A1 (en) 2011-01-19 2012-07-26 Exxonmobil Chemical Patents Inc. Method and apparatus for converting hydrocarbons into olefins
WO2012099675A1 (en) 2011-01-19 2012-07-26 Exxonmobal Chemical Patents Inc. Method and apparatus for managing the conversion of hydrocarbons into olefins
US9868680B2 (en) 2011-01-19 2018-01-16 Exxonmobil Chemical Patents Inc. Method and apparatus for converting hydrocarbons into olefins
WO2012099680A2 (en) 2011-01-19 2012-07-26 Exxonmobil Chemical Patents Inc. Method and apparatus for converting hydrocarbons into olefins
WO2012099671A1 (en) 2011-01-19 2012-07-26 Exxonmobil Chemical Patent Inc. Method and apparatus for converting hydrocarbons into olefins using hydroprocessing and thermal pyrolysis
CA2836272C (en) 2011-05-20 2019-09-24 Union Carbide Chemicals & Plastics Technology Llc Thiobis phenolic antioxidant/polyethylene glycol blends
WO2013028283A1 (en) 2011-08-19 2013-02-28 Univation Technologies, Llc Catalyst systems and methods for using same to produce polyolefin products
US20130074454A1 (en) 2011-09-26 2013-03-28 Cryovac, Inc. Polyolefin Films for Packaging and Administering Medical Solutions
CN103930452B (zh) 2011-11-08 2016-08-31 尤尼威蒂恩技术有限责任公司 采用催化剂体系生产聚烯烃的方法
US9234060B2 (en) 2011-11-08 2016-01-12 Univation Technologies, Llc Methods of preparing a catalyst system
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
BR112015015373B1 (pt) 2012-12-28 2020-12-15 Univation Technologies, Llc Método para integração da produção de aluminoxano na produçâo de um catalisador
ES2918582T3 (es) 2012-12-28 2022-07-19 Univation Tech Llc Catalizador soportado con fluidez mejorada
WO2014209930A1 (en) 2013-06-29 2014-12-31 Dow Global Technologies Llc A polyethylene composition and process for polymerizing the same
WO2015026731A1 (en) 2013-08-19 2015-02-26 Dow Global Technologies Llc Method for producing an ethylene based polymer in a polymerisation process using a self-limiting agent
EP3044258B1 (en) 2013-09-13 2017-09-06 Dow Global Technologies LLC Peroxide-crosslinkable compositions and processes for their manufacture
DE202013009002U1 (de) 2013-10-10 2014-02-19 Andrej Kober Führungselement
ES2687899T3 (es) 2013-11-15 2018-10-29 Dow Global Technologies Llc Composición catalizadora y método de polimerización que la utiliza
EP3094494B2 (en) 2014-01-15 2023-11-22 Cryovac, Inc. Multilayer pvdc barrier heat shrinkable films
DE202014001486U1 (de) 2014-02-21 2014-03-21 Andrej Kober Schutzfolie als Schmutzschutz für Möbelstücke
CA2943378C (en) 2014-04-02 2023-09-12 Univation Technologies, Llc Continuity compositions and methods of making and using the same
US9517983B2 (en) 2014-07-16 2016-12-13 Basf Corporation Regeneration loop clean-up
EP3224311B1 (en) 2014-11-28 2024-06-19 Dow Global Technologies LLC Process for foaming polyolefin compositions using a fluororesin/azodicarbonamide mixture as a nucleating agent
EP3224316B1 (en) 2014-11-28 2020-11-18 Dow Global Technologies LLC Process for foaming polyolefin compositions using a fluororesin as a nucleating agent
US10370527B2 (en) 2014-12-11 2019-08-06 Dow Global Technologies Llc Polyethylene compositions having living hinge properties
WO2016099739A1 (en) 2014-12-17 2016-06-23 Exxonmobil Chemical Patents Inc. Hydrocarbon conversion to ethylene
WO2016118566A1 (en) 2015-01-21 2016-07-28 Univation Technologies, Llc Methods for gel reduction in polyolefins
CA2974392C (en) 2015-01-21 2023-10-17 Univation Technologies, Llc Methods for controlling polymer chain scission
CA2978925C (en) 2015-03-10 2023-08-22 Univation Technologies, Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
ES2955681T3 (es) 2015-04-27 2023-12-05 Univation Tech Llc Composiciones de catalizador soportado que tienen propiedades de flujo mejoradas y preparación de las mismas
BR112017023177B1 (pt) 2015-05-08 2021-11-30 Dow Global Technologies Llc Processo de formação de uma espuma de poliolefina, poliolefina de formação de espuma, cabo e composição de poliolefina de formação de espuma
CN108473619A (zh) 2015-12-30 2018-08-31 Sabic环球技术有限责任公司 用于乙烯聚合及共聚的固体催化剂组分的制备方法
CN108473618B (zh) 2015-12-30 2024-01-09 Sabic环球技术有限责任公司 用于乙烯聚合及共聚的固体催化剂组分的制备方法
ES2812813T3 (es) 2016-02-15 2021-03-18 Basell Polyolefine Gmbh Componentes catalizadores preactivados para la polimerización de olefinas
US10639866B2 (en) 2016-03-07 2020-05-05 Cryovac, Llc Multilayer film for vacuum skin packaging, method of packaging and packages obtained therewith
US10975183B2 (en) 2016-09-09 2021-04-13 Exxonmobil Chemical Patents Inc. Pilot plant scale semi-condensing operation
CN109963902B (zh) 2016-11-16 2022-04-15 陶氏环球技术有限责任公司 耗散因子和添加剂接受性平衡的组合物
US10633524B2 (en) 2016-12-01 2020-04-28 Cryovac, Llc Multilayer heat shrinkable films
WO2018118258A1 (en) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Methods for controlling start up conditions in polymerization processes
ES2902883T3 (es) 2017-01-17 2022-03-30 Cryovac Llc Películas de embalaje termorretráctiles no entrecruzadas multicapa
SG11201907244SA (en) 2017-02-07 2019-09-27 Exxonmobil Chemical Patents Inc Processes for reducing the loss of catalyst activity of a ziegler-natta catalyst
TWI805586B (zh) 2017-06-29 2023-06-21 美商陶氏全球科技有限責任公司 可交聯組合物、製品以及導電方法
AU2018292028A1 (en) 2017-06-29 2019-12-05 Cryovac, Llc Use of dual ovenable polyester films in thermoforming packaging applications and dual ovenable thermoformed packages obtained therefrom
ES2887267T3 (es) 2017-06-29 2021-12-22 Cryovac Llc Uso de películas de poliéster horneables duales en aplicaciones de empaquetado de piel al vacío y empaques de piel obtenidos a partir de ellas
AR114620A1 (es) 2017-12-15 2020-09-30 Dow Global Technologies Llc Formulación que contiene una composición de polietileno de alta densidad y cinta de goteo para microirrigación que la contiene
CA3094070A1 (en) 2018-03-23 2019-09-26 Univation Technologies, Llc Catalyst formulations
US11459408B2 (en) 2018-05-02 2022-10-04 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
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
KR102598730B1 (ko) 2018-06-29 2023-11-07 다우 글로벌 테크놀로지스 엘엘씨 폼 비드 및 소결된 폼 구조물
CN112424235B (zh) 2018-08-02 2023-04-21 北欧化工公司 在多阶段聚合工艺中聚合乙烯的方法
US20210284410A1 (en) 2018-08-03 2021-09-16 Cryovac, Llc Super-hydrophobic thermoplastic films for packaging
WO2020025149A1 (en) 2018-08-03 2020-02-06 Cryovac, Llc Super-hydrophobic thermoplastic films for packaging and packages made therefrom
US11752751B2 (en) 2018-09-20 2023-09-12 Dow Global Technologies Llc Bonding method to attach ethylene-based polymer foam with vulcanized rubber
US12351671B2 (en) 2018-10-26 2025-07-08 China Petroleum & Chemical Corporation Polyolefin catalyst component containing mesoporous material, preparation method therefor and use thereof
AR119038A1 (es) 2019-06-11 2021-11-17 Dow Global Technologies Llc Tapas o cierres moldeados por inyección y métodos de estos
KR102785515B1 (ko) 2019-11-23 2025-03-26 릴라이언스 인더스트리즈 리미티드 촉매 구성 및 촉매 제조 과정
WO2022020025A1 (en) 2020-07-22 2022-01-27 Exxonmobil Chemical Patents Inc. Polyolefin compositions and articles thereof
US20230406973A1 (en) 2020-12-08 2023-12-21 Exxonmobil Chemical Patents Inc. High density polyethylene compositions with long-chain branching
WO2022140153A1 (en) 2020-12-21 2022-06-30 Dow Global Technologies Llc Polyethylene compositions for closure applications
US20240084116A1 (en) 2021-01-29 2024-03-14 Dow Global Technologies Llc Thermoplastic compositions comprising bimodal polyethylene and articles manufactured therefrom
EP4330294A1 (en) 2021-04-30 2024-03-06 ExxonMobil Chemical Patents Inc. Processes for transitioning between different polymerization catalysts in a polymerization reactor
KR20240017932A (ko) 2021-06-10 2024-02-08 다우 글로벌 테크놀로지스 엘엘씨 개질된 활성을 갖는 촉매 조성물 및 이들의 제조 공정
US20250263508A1 (en) 2021-11-02 2025-08-21 Exxonmobil Chemical Patents Inc. Polyethylene Compositions, Articles Thereof, and Methods Thereof
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CN119072394A (zh) 2022-04-20 2024-12-03 克里奥瓦克公司 用于真空贴体包装的多层膜、包装方法和用其获得的包装
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WO2025250307A1 (en) 2024-05-30 2025-12-04 ExxonMobil Technology and Engineering Company Methods for improving gas phase polymerization

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL263699A (cg-RX-API-DMAC7.html) * 1960-04-27
US3202645A (en) * 1964-12-16 1965-08-24 Cabot Corp Surface treated inorganic solid polymerization catalyst and method of polymerization therewith
FR1550186A (cg-RX-API-DMAC7.html) * 1967-08-31 1968-12-20
US3701766A (en) * 1967-08-31 1972-10-31 Solvay Process for the polymerization of alpha-olefins
US3676415A (en) * 1968-06-27 1972-07-11 Hoechst Ag Process for polymerizing {60 -olefins
US3644318A (en) * 1968-08-21 1972-02-22 Hoechst Ag Process for the polymerization of olefins
US3790550A (en) * 1969-11-21 1974-02-05 Union Carbide Corp Fluid bed polymerization process
NL164867C (nl) * 1971-03-11 1981-02-16 Stamicarbon Werkwijze voor het polymeriseren van alfa-alkenen.
NL160286C (cg-RX-API-DMAC7.html) * 1971-06-25
US4086408A (en) * 1973-12-20 1978-04-25 Union Carbide Corporation Ethylene polymerization with silane modified catalyst
NL177314C (nl) * 1974-04-08 1985-09-02 Mitsubishi Chem Ind Werkwijze voor het bereiden van een katalysatorcomplex, en werkwijze voor het polymeriseren van een alkeen met deze katalysator.
FR2285859A1 (fr) * 1974-09-30 1976-04-23 Lafon Labor Phenylsulfinyl-amidines et derives
US4105847A (en) * 1974-11-26 1978-08-08 Mitsui Toatsu Chemicals Inc. Method for polymerization of ethylene
IT1037112B (it) 1975-03-28 1979-11-10 Montedison Spa Catalizzatori per la polimerizzazione delle olfine
FR2312512A1 (fr) * 1975-05-27 1976-12-24 Naphtachimie Sa Procede de polymerisation des olefines en lit fluidise

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ATA238779A (de) 1981-08-15
FI66401C (fi) 1984-10-10
DK160835B (da) 1991-04-22
FI66401B (fi) 1984-06-29
US4302565A (en) 1981-11-24
PT69414A (en) 1979-04-01
EP0004647A3 (en) 1979-10-31
DK159393C (da) 1991-03-04
NO159286B (no) 1988-09-05
NO153969C (no) 1986-06-25
EP0004647A2 (en) 1979-10-17
AT366393B (de) 1982-04-13
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