NO933411D0 - Blandede kromkatalysatorer og polymerisasjoner hvor det gjoeres bruk av disse - Google Patents
Blandede kromkatalysatorer og polymerisasjoner hvor det gjoeres bruk av disseInfo
- Publication number
- NO933411D0 NO933411D0 NO1993933411A NO933411A NO933411D0 NO 933411 D0 NO933411 D0 NO 933411D0 NO 1993933411 A NO1993933411 A NO 1993933411A NO 933411 A NO933411 A NO 933411A NO 933411 D0 NO933411 D0 NO 933411D0
- Authority
- NO
- Norway
- Prior art keywords
- polymerizations
- chrome catalysts
- mixed
- mixed chrome
- catalysts
- Prior art date
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
-
- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/04—Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/675,378 US5198400A (en) | 1987-05-20 | 1991-03-26 | Mixed chromium catalysts and polymerizations utilizing same |
PCT/US1992/002337 WO1992017511A1 (en) | 1991-03-26 | 1992-03-18 | Mixed chromium catalysts and polymerizations utilizing same |
Publications (2)
Publication Number | Publication Date |
---|---|
NO933411D0 true NO933411D0 (no) | 1993-09-24 |
NO933411L NO933411L (no) | 1993-11-11 |
Family
ID=24710222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO933411A NO933411L (no) | 1991-03-26 | 1993-09-24 | Blandede kromkatalysatorer og polymerisasjoner hvor det gjoeres bruk av disse |
Country Status (7)
Country | Link |
---|---|
US (1) | US5198400A (no) |
EP (1) | EP0577761A4 (no) |
JP (1) | JPH06506259A (no) |
CA (1) | CA2106565A1 (no) |
FI (1) | FI934195A0 (no) |
NO (1) | NO933411L (no) |
WO (1) | WO1992017511A1 (no) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TR25070A (tr) * | 1991-02-27 | 1992-11-01 | Union Oilcompany Of California | SüRüKLENME ANALIZI YÖNTEMI |
US5486584A (en) * | 1992-10-08 | 1996-01-23 | Phillips Petroleum Company | Chromium catalyst compositions |
US5508362A (en) * | 1993-10-08 | 1996-04-16 | Phillips Petroleum Company | Chromium catalyst compositions and polymerization processes therewith |
US5576263A (en) * | 1993-12-28 | 1996-11-19 | Phillips Petroleum Company | Chromium catalyst compositions and ethylene polymerization processes therewith |
US5486575A (en) * | 1994-03-08 | 1996-01-23 | Quantum Chemical Corporation | High performance blow molding resins and process for their preparation |
KR100388716B1 (ko) * | 1994-09-08 | 2003-11-28 | 엑손모빌 오일 코포레이션 | 단일반응기내에서의분자량분포가넓거나또는이중모드인수지의촉매적조절방법 |
US5714424A (en) * | 1995-01-09 | 1998-02-03 | W. R. Grace & Co.-Conn. | Multi-component polyolefin catalysts |
US5895770A (en) * | 1995-02-28 | 1999-04-20 | Pq Corporation | Olefin polymerization catalysts with specific silica supports |
EP0846131B1 (de) | 1995-08-22 | 2001-01-24 | Basf Aktiengesellschaft | Polymerisate des ethylens mit hoher spannungsrissbeständigkeit und katalysatorsystem für deren herstellung |
EP0799841A3 (fr) * | 1996-04-05 | 1998-01-07 | SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) | Polymère d'éthylène et corps creux obtenu de celui-ci |
EP0849293A1 (en) * | 1996-12-20 | 1998-06-24 | Fina Research S.A. | Production of polyethylene having a bimodal molecular weight distribution |
US6001764A (en) * | 1998-05-08 | 1999-12-14 | Pq Corporation | Olefin polymerization catalysts with specific silica supports |
ATE236934T1 (de) * | 1999-02-22 | 2003-04-15 | Borealis Tech Oy | Olefinpolymerisationsverfahren |
CZ288056B6 (cs) * | 1999-04-08 | 2001-04-11 | Polymer Institute Brno, Spol. S R. O. | Způsob přípravy kopolymerů ethylenu vhodných pro výrobu fólií nebo trubek |
US6828268B1 (en) * | 1999-11-05 | 2004-12-07 | Phillips Petroleum Company | Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst |
GB9928176D0 (en) * | 1999-11-29 | 2000-01-26 | Borealis Polymers Oy | Polymer |
CN1616497A (zh) | 2000-07-05 | 2005-05-18 | 巴塞尔聚烯烃有限公司 | 承载的钛化铬催化剂和其在制备乙烯均聚物和共聚物中的应用 |
AU2003300519A1 (en) | 2002-12-10 | 2004-06-30 | Basell Polyolefine Gmbh | Supported chromium catalyst and its use for preparing homopolymers and copolymers of ethylene |
US20100291334A1 (en) * | 2002-12-27 | 2010-11-18 | Univation Technologies, Llc | Broad Molecular Weight Polyethylene Having Improved Properties |
US6989344B2 (en) * | 2002-12-27 | 2006-01-24 | Univation Technologies, Llc | Supported chromium oxide catalyst for the production of broad molecular weight polyethylene |
US20040167015A1 (en) * | 2003-02-26 | 2004-08-26 | Cann Kevin J. | Production of broad molecular weight polyethylene |
AU2004232695A1 (en) * | 2003-03-28 | 2004-11-04 | Union Carbide Chemicals & Plastics Technology Corporation | Chromium-based catalysts in mineral oil for production of polyethylene |
AU2003226163A1 (en) * | 2003-03-31 | 2004-11-23 | Exxonmobil Chemical Patents Inc. | Catalyst activation method and activated catalyst |
US6982304B2 (en) * | 2003-12-22 | 2006-01-03 | Union Carbide Chemicals & Plastics Technology Corporation | Blow molding resins with improved ESCR |
AR048828A1 (es) * | 2004-04-13 | 2006-05-31 | Union Carbide Chem Plastic | Uso de un fraccionamiento instantaneo para mejorar el control del reactor |
DE102004028765A1 (de) * | 2004-06-16 | 2006-01-05 | Basell Polyolefine Gmbh | Chrom und Zirkon enthaltender Katalysator für die Polymerisation und/oder Copolymerisation von Olefinen |
EP1803747A1 (en) | 2005-12-30 | 2007-07-04 | Borealis Technology Oy | Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films |
CA2605044C (en) * | 2007-10-01 | 2014-12-02 | Nova Chemicals Corporation | Polymerization process using a mixed catalyst system |
GB0720983D0 (en) | 2007-10-26 | 2007-12-05 | Ineos Silicas Ltd | Catalyst particles their preparation and use |
US8202952B2 (en) * | 2008-11-21 | 2012-06-19 | Equistar Chemicals, Lp | Process for making ethylene homopolymers |
BRPI0922454A2 (pt) | 2008-12-18 | 2018-05-22 | Univation Tech Llc | método para tratamento de leito de semente para uma reação de polimerização |
CN102432711A (zh) * | 2010-09-29 | 2012-05-02 | 中国石油化工股份有限公司 | 一种用于乙烯聚合的催化剂组分及其制备方法 |
EP2607389A1 (en) | 2011-12-20 | 2013-06-26 | Basell Polyolefine GmbH | Process for preparing olefin polymer by slurry loop polymerization having high powder density |
IN2015DN02467A (no) * | 2012-11-01 | 2015-09-04 | Univation Tech Llc | |
ES2823768T3 (es) | 2012-12-28 | 2021-05-10 | Univation Tech Llc | Métodos para integrar la producción de aluminoxano en la producción de catalizador |
US9353196B2 (en) | 2013-11-20 | 2016-05-31 | Equistar Chemicals, Lp | Bimodal polymerization process utilizing chromium/silica catalysts |
EP3747913B1 (en) | 2014-04-02 | 2024-04-17 | Univation Technologies, LLC | Continuity compositions and olefin polymerisation method using the same |
US20160257772A1 (en) | 2015-03-02 | 2016-09-08 | Equistar Chemicals, Lp | Catalysts and methods of controlling long chain branching in polyolefins |
EP3268399B1 (en) | 2015-03-10 | 2021-01-20 | Univation Technologies, LLC | Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes |
CA2983736C (en) | 2015-04-27 | 2023-09-12 | Univation Technologies, Llc | Supported catalyst compositions having improved flow properties and preparation thereof |
EP3715385B1 (en) | 2019-03-26 | 2024-01-31 | SABIC Global Technologies B.V. | Chromium oxide catalyst for ethylene polymerization |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3622521A (en) * | 1967-08-21 | 1971-11-23 | Phillips Petroleum Co | Olefin polymerization with chromium and titanium-containing compounds |
US3985676A (en) * | 1974-01-24 | 1976-10-12 | National Petro Chemicals Corporation | Catalyst composition and method for the preparation thereof |
US3984351A (en) * | 1975-03-14 | 1976-10-05 | National Petro Chemicals Corporation | Olefin polymerization catalyst |
US4295997A (en) * | 1979-01-11 | 1981-10-20 | Phillips Petroleum Company | SO2 Activation of supported chromium oxide catalysts |
US4263422A (en) * | 1979-12-31 | 1981-04-21 | The Dow Chemical Company | Polymerization of olefins with dual, independently supported catalysts |
JPS57198705A (en) * | 1981-06-01 | 1982-12-06 | Asahi Chem Ind Co Ltd | Olefin polymerization catalyst |
US4540757A (en) * | 1984-10-01 | 1985-09-10 | Phillips Petroleum Company | Polymerization and catalyst |
US4560733A (en) * | 1984-10-01 | 1985-12-24 | Phillips Petroleum Company | Polymerization and catalyst |
US5081089A (en) * | 1987-05-20 | 1992-01-14 | National Distillers And Chemical Corporation | Chromium catalyst compositions and polymerization utilizing same |
-
1991
- 1991-03-26 US US07/675,378 patent/US5198400A/en not_active Expired - Fee Related
-
1992
- 1992-03-18 CA CA002106565A patent/CA2106565A1/en not_active Abandoned
- 1992-03-18 WO PCT/US1992/002337 patent/WO1992017511A1/en not_active Application Discontinuation
- 1992-03-18 EP EP19920910798 patent/EP0577761A4/en not_active Withdrawn
- 1992-03-18 JP JP4509978A patent/JPH06506259A/ja active Pending
-
1993
- 1993-09-24 FI FI934195A patent/FI934195A0/fi not_active Application Discontinuation
- 1993-09-24 NO NO933411A patent/NO933411L/no unknown
Also Published As
Publication number | Publication date |
---|---|
WO1992017511A1 (en) | 1992-10-15 |
CA2106565A1 (en) | 1992-09-27 |
EP0577761A1 (en) | 1994-01-12 |
NO933411L (no) | 1993-11-11 |
US5198400A (en) | 1993-03-30 |
FI934195A (fi) | 1993-09-24 |
EP0577761A4 (en) | 1994-07-13 |
FI934195A0 (fi) | 1993-09-24 |
JPH06506259A (ja) | 1994-07-14 |
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