DK136427C - - Google Patents

Info

Publication number
DK136427C
DK136427C DK454071A DK454071A DK136427C DK 136427 C DK136427 C DK 136427C DK 454071 A DK454071 A DK 454071A DK 454071 A DK454071 A DK 454071A DK 136427 C DK136427 C DK 136427C
Authority
DK
Denmark
Application number
DK454071A
Other languages
Danish (da)
Other versions
DK136427B (da
Inventor
R N Johnson
Original Assignee
Union Carbide Corporation
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 Corporation filed Critical Union Carbide Corporation
Publication of DK136427B publication Critical patent/DK136427B/da
Application granted granted Critical
Publication of DK136427C publication Critical patent/DK136427C/da

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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene

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)
DK454071AA 1970-09-17 1971-09-16 Fremgangsmåde til polymerisation af ethylen og eventuelt en eller flere andre alfa-olefinmonomere samt katalysator til brug herved. DK136427B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7318470A 1970-09-17 1970-09-17

Publications (2)

Publication Number Publication Date
DK136427B DK136427B (da) 1977-10-10
DK136427C true DK136427C (OSRAM) 1978-03-06

Family

ID=22112240

Family Applications (1)

Application Number Title Priority Date Filing Date
DK454071AA DK136427B (da) 1970-09-17 1971-09-16 Fremgangsmåde til polymerisation af ethylen og eventuelt en eller flere andre alfa-olefinmonomere samt katalysator til brug herved.

Country Status (5)

Country Link
US (1) US3704287A (OSRAM)
CA (1) CA974223A (OSRAM)
DE (1) DE2146058A1 (OSRAM)
DK (1) DK136427B (OSRAM)
FR (1) FR2131206A5 (OSRAM)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
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US3969272A (en) * 1972-12-29 1976-07-13 Anderson Development Company Chromium tris-diorgano-orthophosphate-alkyl aluminum halide catalysts for olefin polymerization and alkylation of aromatic compounds
US3876554A (en) * 1973-11-08 1975-04-08 Chemplex Co Organotin chromate polymerization catalyst
US3928304A (en) * 1973-11-08 1975-12-23 Chemplex Co Method of making polyolefins using organotin chromate polymerization catalyst
US3985676A (en) * 1974-01-24 1976-10-12 National Petro Chemicals Corporation Catalyst composition and method for the preparation thereof
US3884832A (en) * 1974-02-04 1975-05-20 Chemplex Co Organotin chromate polymerization catalyst
US4008359A (en) * 1974-03-29 1977-02-15 Anderson Development Company Chrome catalyst
US3947433A (en) * 1974-05-13 1976-03-30 Phillips Petroleum Company Supported chromium oxide catalyst having mixed adjuvant
US4184028A (en) * 1975-03-14 1980-01-15 National Petro Chemicals Corporation Olefin Polymerization catalyst
US4049896A (en) * 1975-03-14 1977-09-20 National Petro Chemicals Corporation Olefin polymerization catalyst
US3984351A (en) * 1975-03-14 1976-10-05 National Petro Chemicals Corporation Olefin polymerization catalyst
US4192775A (en) * 1975-03-14 1980-03-11 National Petro Chemicals Corporation Olefin polymerization catalyst
US4031298A (en) * 1975-06-30 1977-06-21 Chemplex Company Polymerization catalyst and method
US4234709A (en) * 1976-05-07 1980-11-18 National Petro Chemicals Corporation Catalyst composition, method for producing same and method for polymerization of 1-olefins with same
US4100105A (en) * 1977-01-21 1978-07-11 Union Carbide Corporation Titanium-modified silyl chromate catalysts for ethylene polymerization
AU3589578A (en) * 1977-05-25 1979-11-15 Nat Petro Chem Supported heat activated chromium containing catalyst containing polymeric h/c aluminate
US4115318A (en) * 1977-06-09 1978-09-19 National Petro Chemicals Corporation Olefin polymerization catalyst
USRE31443E (en) * 1977-12-05 1983-11-15 Phillips Petroleum Company Treatment of silica
US4222969A (en) * 1979-04-05 1980-09-16 Texas Alkyls, Inc. Hydrocarbon soluble magnesium compositions of high magnesium content
US4207207A (en) * 1979-01-17 1980-06-10 Texas Alkyls, Inc. Hydrocarbon soluble magnesium compositions of high magnesium content
US4297460A (en) * 1979-06-01 1981-10-27 Phillips Petroleum Co. Treatment of silica
US4297461A (en) * 1979-06-08 1981-10-27 National Petro Chemicals Corp. Olefin polymerization catalyst
US4260706A (en) * 1979-06-21 1981-04-07 National Petro Chemicals Corp. Olefin polymerization catalyst
US4374234A (en) * 1981-05-22 1983-02-15 Phillips Petroleum Company Small amounts of aluminum alkyl or dihydrocarbyl magnesium in slurry olefin polymerization
US5034364A (en) * 1989-11-09 1991-07-23 Mobil Oil Corporation Multiple chromium compound-containing catalyst composition and olefin polymerization therewith
US5137994A (en) * 1991-05-23 1992-08-11 Union Carbide Chemicals & Plastics Technology Corporation Process for the simultaneous trimerization and copolymerization of ethylene
US5486575A (en) * 1994-03-08 1996-01-23 Quantum Chemical Corporation High performance blow molding resins and process for their preparation
USH1600H (en) * 1995-03-27 1996-10-01 Quantum Chemical Company High density polyethylenes with improved processing stability
US6022933A (en) * 1997-08-14 2000-02-08 Union Carbide Chemicals & Plastics Technology Corporation Process for the preparation of polyethylene
MXPA01006697A (es) 1998-12-29 2004-04-21 Chevron Phillips Chemical Co Catalizador de ester de cromato mejorado y metodo para la utilizacion del mismo para fabricar productos de polietileno de alto rendimiento.
US6465585B2 (en) * 2001-02-19 2002-10-15 Bridgestone Corporation Chromium-based catalyst composition for producing conjugated diene polymers
US7238765B2 (en) * 2003-02-06 2007-07-03 Equistar Chemicals, Lp High density polyethylene and insulation compositions for wire and cable
DE602004021787D1 (de) * 2003-03-28 2009-08-13 Union Carbide Chem Plastic Katalysatoren basiert auf chrom in einem mineralöl und verfahren zur polymerisation von ethylen
US6982304B2 (en) * 2003-12-22 2006-01-03 Union Carbide Chemicals & Plastics Technology Corporation Blow molding resins with improved ESCR
US7151073B2 (en) * 2004-01-16 2006-12-19 Exxonmobil Chemical Patents Inc. Mesoporous catalyst support, a catalyst system, and method of making and using same for olefin polymerization
US7414099B2 (en) * 2004-12-15 2008-08-19 Univation Technologies, Llc Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor
WO2006107373A1 (en) * 2005-03-31 2006-10-12 Exxonmobil Chemical Patents Inc. Processes for producing high density polyethylene
US8324330B2 (en) * 2006-03-31 2012-12-04 Saudi Basic Industires Corporation Process for the preparation of a silylchromate catalyst
CA2605044C (en) * 2007-10-01 2014-12-02 Nova Chemicals Corporation Polymerization process using a mixed catalyst system
CN101423573B (zh) * 2007-10-31 2011-05-18 中国石油化工股份有限公司 管材用聚乙烯树脂和制备方法及其组合物
CA2740755C (en) 2011-05-25 2019-01-15 Nova Chemicals Corporation Chromium catalysts for olefin polymerization
CA2783494C (en) 2012-07-23 2019-07-30 Nova Chemicals Corporation Adjusting polymer composition
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
CA2930657C (en) 2013-11-21 2023-03-14 Univation Technologies, Llc Methods for controlling polymer properties
CA2837591A1 (en) 2013-12-19 2015-06-19 Nova Chemicals Corporation Polyethylene composition for extrusion coating
US9914794B2 (en) 2014-05-27 2018-03-13 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
US10543473B2 (en) 2014-06-24 2020-01-28 Nova Chemicals (International) S.A. Controlling local fluid age in a stirred reactor
CA2857456C (en) 2014-07-22 2022-05-03 Nova Chemicals Corporation Improved control over particulate feed
SG10201801621UA (en) 2014-09-02 2018-04-27 Univation Tech Llc Polyolefin production with chromium-based catalysts
ES3041028T3 (en) 2014-09-02 2025-11-06 Univation Tech Llc Polyolefin production with chromium-based catalysts
ES2838599T3 (es) 2014-09-02 2021-07-02 Univation Tech Llc Producción de poliolefina con catalizadores basados en cromo
CA2870027C (en) 2014-11-07 2022-04-26 Matthew Zaki Botros Blow molding composition and process
CA2967398C (en) 2014-11-24 2023-01-24 Univation Technologies, Llc Chromium-based catalyst compositions for olefin polymerization
CN107001506A (zh) 2014-11-24 2017-08-01 尤尼威蒂恩技术有限责任公司 包含颗粒的组合物
CA2891002C (en) 2015-05-13 2022-09-06 Veronica Rose Zimmerman Modeling a bed plate and its use
WO2016206911A1 (en) 2015-06-23 2016-12-29 Sabic Global Technologies B.V. Polymerisation of ethylene in the presence of a silylchromate based catalyst
US10213766B2 (en) 2015-09-18 2019-02-26 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
CN108473699B (zh) 2016-01-29 2022-06-28 尤尼威蒂恩技术有限责任公司 具有改善的韧性的聚烯烃膜
EP3445790B1 (en) 2016-04-20 2023-07-12 Univation Technologies, LLC Polymer flow index modifier
US11180577B2 (en) 2016-12-15 2021-11-23 Univation Technologies, Llc Rating polymerization processes
US10654953B2 (en) 2016-12-29 2020-05-19 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
WO2019083715A1 (en) 2017-10-27 2019-05-02 Univation Technologies, Llc SELECTIVE TRANSITION OF POLYMERIZATION PROCESS
CA3079148A1 (en) 2017-10-27 2019-05-02 Univation Technologies, Llc Polyethylene copolymer resins and films
US11266976B2 (en) 2018-04-16 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst with low HRVOC emissions
US12173096B2 (en) 2018-05-24 2024-12-24 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
CN112739731A (zh) 2018-07-31 2021-04-30 尤尼威蒂恩技术有限责任公司 单峰聚乙烯共聚物和其膜
CN112585177A (zh) 2018-07-31 2021-03-30 尤尼威蒂恩技术有限责任公司 单峰聚乙烯共聚物和其膜
US20220213302A1 (en) 2019-06-10 2022-07-07 Univation Technologies, Llc Polyethylene blend
US12409597B2 (en) 2020-04-07 2025-09-09 Nova Chemicals (International) S.A. High density polyethylene for rigid articles

Also Published As

Publication number Publication date
DK136427B (da) 1977-10-10
US3704287A (en) 1972-11-28
DE2146058A1 (de) 1972-03-23
CA974223A (en) 1975-09-09
FR2131206A5 (OSRAM) 1972-11-10

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