ZA899969B - Catalyst for regulating the molecular weight distribution of ethylene polymers - Google Patents
Catalyst for regulating the molecular weight distribution of ethylene polymersInfo
- Publication number
- ZA899969B ZA899969B ZA899969A ZA899969A ZA899969B ZA 899969 B ZA899969 B ZA 899969B ZA 899969 A ZA899969 A ZA 899969A ZA 899969 A ZA899969 A ZA 899969A ZA 899969 B ZA899969 B ZA 899969B
- Authority
- ZA
- South Africa
- Prior art keywords
- regulating
- catalyst
- molecular weight
- weight distribution
- ethylene polymers
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
- C08F4/20—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of antimony, bismuth, vanadium, niobium or tantalum
-
- 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
- C08F4/00—Polymerisation catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/292,268 US4999327A (en) | 1988-12-30 | 1988-12-30 | Catalyst for regulating the molecular weight distribution of ethylene polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA899969B true ZA899969B (en) | 1990-10-31 |
Family
ID=23123939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA899969A ZA899969B (en) | 1988-12-30 | 1989-12-28 | Catalyst for regulating the molecular weight distribution of ethylene polymers |
Country Status (17)
Country | Link |
---|---|
US (1) | US4999327A (de) |
EP (1) | EP0376348A3 (de) |
JP (1) | JPH02263807A (de) |
KR (1) | KR940006448B1 (de) |
CN (1) | CN1044282A (de) |
AR (1) | AR244253A1 (de) |
AU (1) | AU613549B2 (de) |
BR (1) | BR8906837A (de) |
CA (1) | CA2006897A1 (de) |
FI (1) | FI896358A0 (de) |
HU (1) | HU208328B (de) |
MY (1) | MY105053A (de) |
NO (1) | NO895321L (de) |
NZ (1) | NZ231990A (de) |
PH (1) | PH26505A (de) |
PT (1) | PT92764A (de) |
ZA (1) | ZA899969B (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3834130A1 (de) * | 1988-10-07 | 1990-04-12 | Basf Ag | Verfahren zum herstellen von homopolymerisaten des ethens sowie copolymerisaten des ethens mit hoeheren (alpha)-monoolefinen mittels eines ziegler-katalysator-systems |
DE3834088A1 (de) * | 1988-10-07 | 1990-04-12 | Basf Ag | Verfahren zum herstellen von homopolymerisaten des ethens sowie copolymerisaten des ethens mit hoeheren (alpha)-monoolefinen mittels eines ziegler-katalysatorsystems |
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 |
US5034366A (en) * | 1989-12-29 | 1991-07-23 | Union Carbide Chemicals And Plastics Technology Corporation | High activity vanadium-based catalyst |
US5177042A (en) * | 1989-12-29 | 1993-01-05 | Union Carbide Chemicals And Plastics Technology Corporation | High activity vanadium-based catalyst |
US5030605A (en) * | 1989-12-29 | 1991-07-09 | Union Carbide Chemicals And Plastics Technology Corporation | Catalyst for regulating the molecular weight distribution of ethylene polymers |
DE4008732A1 (de) * | 1990-03-19 | 1991-09-26 | Basf Ag | Uebergangsmetall-katalysatorkomponente fuer ein ziegler-katalysatorsystem und dessen verwendung |
US5773537A (en) * | 1992-05-19 | 1998-06-30 | Basf Aktiengesellschaft | Ziegler-natta catalyst systems containing specific organosilicon compounds |
US6268447B1 (en) | 1998-12-18 | 2001-07-31 | Univation Technologies, L.L.C. | Olefin polymerization catalyst |
US6103657A (en) | 1997-07-02 | 2000-08-15 | Union Carbide Chemicals & Plastics Technology Corporation | Catalyst for the production of olefin polymers |
US6323148B1 (en) | 1998-12-04 | 2001-11-27 | Equistar Chemicals, Lp | Ethylene polymerization catalyst and catalyst system |
US6303719B1 (en) | 1998-12-18 | 2001-10-16 | Univation Technologies | Olefin polymerization catalyst system |
JP2004521168A (ja) * | 2000-12-28 | 2004-07-15 | ユニベーション・テクノロジーズ・エルエルシー | 重合触媒系、重合方法及び得られるポリマー |
US20040249093A1 (en) * | 2003-06-09 | 2004-12-09 | Lynch Michael W. | Polyolefins with high levels of long chain branching |
CN102718908B (zh) * | 2011-03-31 | 2014-05-28 | 中国石油化工股份有限公司 | 一种乙丙共聚催化体系及应用 |
CN113754813A (zh) * | 2020-06-05 | 2021-12-07 | 中国石油化工股份有限公司 | 一种烯烃-烯烃醇共聚物的制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57182303A (en) * | 1981-05-07 | 1982-11-10 | Nippon Oil Co Ltd | Production of polyolefin |
US4451688A (en) * | 1981-12-03 | 1984-05-29 | Nippon Oil Company, Limited | Process for preparing polyolefins |
US4550094A (en) * | 1982-02-16 | 1985-10-29 | Sumitomo Chemical Company, Limited | Solid catalyst component for olefin polymerization |
US4508842A (en) * | 1983-03-29 | 1985-04-02 | Union Carbide Corporation | Ethylene polymerization using supported vanadium catalyst |
JPH07678B2 (ja) * | 1985-07-24 | 1995-01-11 | 三菱油化株式会社 | エチレン共重合体の製造法 |
US4831000A (en) * | 1988-01-15 | 1989-05-16 | Mobil Oil Corporatiion | Catalyst composition for preparing high density or linear low density olefin polymers of controlled molecular weight distribution |
US4954471A (en) * | 1988-11-28 | 1990-09-04 | Exxon Chemical Patents Inc. | Homogeneous or supported vanadium based catalyst for olefin polymerization |
JP2538659B2 (ja) * | 1988-12-28 | 1996-09-25 | 花王株式会社 | 感熱記録材料 |
-
1988
- 1988-12-30 US US07/292,268 patent/US4999327A/en not_active Expired - Fee Related
-
1989
- 1989-12-28 ZA ZA899969A patent/ZA899969B/xx unknown
- 1989-12-28 BR BR898906837A patent/BR8906837A/pt unknown
- 1989-12-28 AR AR89315836A patent/AR244253A1/es active
- 1989-12-28 JP JP1338830A patent/JPH02263807A/ja active Pending
- 1989-12-29 EP EP19890124137 patent/EP0376348A3/de not_active Withdrawn
- 1989-12-29 CA CA002006897A patent/CA2006897A1/en not_active Abandoned
- 1989-12-29 HU HU896823A patent/HU208328B/hu not_active IP Right Cessation
- 1989-12-29 CN CN89109857A patent/CN1044282A/zh active Pending
- 1989-12-29 FI FI896358A patent/FI896358A0/fi not_active IP Right Cessation
- 1989-12-29 MY MYPI89001883A patent/MY105053A/en unknown
- 1989-12-29 NO NO89895321A patent/NO895321L/no unknown
- 1989-12-29 PT PT92764A patent/PT92764A/pt not_active Application Discontinuation
- 1989-12-29 KR KR1019890020040A patent/KR940006448B1/ko active IP Right Grant
- 1989-12-29 PH PH39817A patent/PH26505A/en unknown
-
1990
- 1990-01-02 AU AU47604/90A patent/AU613549B2/en not_active Ceased
- 1990-01-04 NZ NZ231990A patent/NZ231990A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPH02263807A (ja) | 1990-10-26 |
MY105053A (en) | 1994-07-30 |
NO895321D0 (no) | 1989-12-29 |
HUT53917A (en) | 1990-12-28 |
BR8906837A (pt) | 1990-09-18 |
AR244253A1 (es) | 1993-10-29 |
PH26505A (en) | 1992-08-07 |
CA2006897A1 (en) | 1990-06-30 |
NZ231990A (en) | 1991-02-26 |
CN1044282A (zh) | 1990-08-01 |
KR940006448B1 (ko) | 1994-07-20 |
HU208328B (en) | 1993-09-28 |
AU613549B2 (en) | 1991-08-01 |
EP0376348A2 (de) | 1990-07-04 |
NO895321L (no) | 1990-07-02 |
KR900009708A (ko) | 1990-07-05 |
US4999327A (en) | 1991-03-12 |
AU4760490A (en) | 1990-07-05 |
FI896358A0 (fi) | 1989-12-29 |
EP0376348A3 (de) | 1991-07-03 |
HU896823D0 (en) | 1990-03-28 |
PT92764A (pt) | 1990-07-31 |
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