ZA89315B - Catalyst composition for preparing high density or linear low density olefin polymers of controlled molecular weight distribution - Google Patents
Catalyst composition for preparing high density or linear low density olefin polymers of controlled molecular weight distributionInfo
- Publication number
- ZA89315B ZA89315B ZA89315A ZA89315A ZA89315B ZA 89315 B ZA89315 B ZA 89315B ZA 89315 A ZA89315 A ZA 89315A ZA 89315 A ZA89315 A ZA 89315A ZA 89315 B ZA89315 B ZA 89315B
- Authority
- ZA
- South Africa
- Prior art keywords
- molecular weight
- weight distribution
- catalyst composition
- linear low
- olefin 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
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—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
- 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
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/144,821 US4831000A (en) | 1988-01-15 | 1988-01-15 | Catalyst composition for preparing high density or linear low density olefin polymers of controlled molecular weight distribution |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA89315B true ZA89315B (en) | 1990-09-26 |
Family
ID=22510295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA89315A ZA89315B (en) | 1988-01-15 | 1989-01-13 | Catalyst composition for preparing high density or linear low density olefin polymers of controlled molecular weight distribution |
Country Status (7)
Country | Link |
---|---|
US (1) | US4831000A (de) |
EP (1) | EP0324585B1 (de) |
JP (1) | JPH01279906A (de) |
AT (1) | ATE89013T1 (de) |
AU (1) | AU622636B2 (de) |
DE (1) | DE68906271T2 (de) |
ZA (1) | ZA89315B (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5075271A (en) * | 1988-01-15 | 1991-12-24 | Mobil Oil Corporation | Olefin polymerization process for preparing high density or linear low density polymers of controlled molecular weight distribution |
US4912074A (en) * | 1988-01-15 | 1990-03-27 | Mobil Oil Corporation | Catalyst composition for preparing high density or medium density olefin polymers |
US5006618A (en) * | 1988-01-15 | 1991-04-09 | Mobil Oil Corporation | Process for preparing high density or medium density polymers |
US5034483A (en) * | 1988-01-15 | 1991-07-23 | Mobil Oil Corporation | Process for preparing high density, broad molecular weight distribution alpha-olefin polymers |
US5013803A (en) * | 1988-11-28 | 1991-05-07 | Exxon Chemical Patents, Inc. | Homogeneous or support vanadium catalyst olefin polymerization process |
US4954471A (en) * | 1988-11-28 | 1990-09-04 | Exxon Chemical Patents Inc. | Homogeneous or supported vanadium based catalyst for olefin polymerization |
US4999327A (en) * | 1988-12-30 | 1991-03-12 | Union Carbide Chemicals And Plastics Company Inc. | Catalyst for regulating the molecular weight distribution of ethylene polymers |
JP2566829B2 (ja) * | 1989-08-03 | 1996-12-25 | 日本石油株式会社 | ポリオレフィンの製造方法 |
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 |
EP0518944B1 (de) * | 1990-03-07 | 1994-04-27 | Exxon Chemical Patents Inc. | Polymerisationskatalysator zur herstellung von 1-olefinpolymeren mit einer breiten molekulargewichtsverteilung |
GB9009901D0 (en) * | 1990-05-02 | 1990-06-27 | Du Pont Canada | Solution process for the preparation of polymers of alpha-olefins |
US5492876A (en) * | 1990-05-02 | 1996-02-20 | Novacor Chemicals (International) S.A. | Solution process for the preparation of polymers of α-olefins |
JP2814310B2 (ja) * | 1990-12-27 | 1998-10-22 | 日本石油株式会社 | ポリオレフィンの製造方法 |
EP0574821B1 (de) * | 1992-06-18 | 1998-03-11 | Montell Technology Company bv | Verfahren und Apparat für Gasphase-Polymerisation von Olefinen |
US5334567A (en) * | 1993-01-29 | 1994-08-02 | Quantum Chemical Corporation | Cocatalyst for vanadium-containing ethylene polymerization catalyst |
US5346872A (en) * | 1993-01-29 | 1994-09-13 | Quantum Chemical Corporation | Cocatalyst for vanadium/titanium containing polymerization catalyst |
US5444133A (en) * | 1993-04-22 | 1995-08-22 | Occidental Chemical Corporation | Process for producing polyethylene |
US5912202A (en) * | 1997-01-10 | 1999-06-15 | Union Carbide Chemicals & Plastics Technology Corporation | Olefin polymerization catalyst composition having increased activity |
US6153551A (en) | 1997-07-14 | 2000-11-28 | Mobil Oil Corporation | Preparation of supported catalyst using trialkylaluminum-metallocene contact products |
EP1159316B2 (de) † | 1999-03-03 | 2012-09-05 | Eastman Chemical Company | Verfahren zur herstellung von polyethylen |
US6313236B1 (en) | 1999-03-30 | 2001-11-06 | Eastman Chemical Company | Process for producing polyolefins |
US6300432B1 (en) | 1999-03-30 | 2001-10-09 | Eastman Chemical Company | Process for producing polyolefins |
US6677266B1 (en) | 2002-07-09 | 2004-01-13 | Eastman Chemical Company | Process for preparing a vanadium/titanium catalyst and use in olefin polymerization |
US11767384B2 (en) * | 2019-11-14 | 2023-09-26 | Exxonmobil Chemical Patents Inc. | Gas phase polyethylene copolymers |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3409681A (en) * | 1964-06-25 | 1968-11-05 | Exxon Research Engineering Co | Method of making novel bimetallic heterogeneous catalysts and their use in hydrocarbon conversions |
US3899477A (en) * | 1973-02-16 | 1975-08-12 | Monsanto Co | Polymerization of ethylene |
US3956255A (en) * | 1974-01-02 | 1976-05-11 | Monsanto Company | Catalyst for the polymerization of olefins |
CA1145318A (en) * | 1979-07-17 | 1983-04-26 | John G. Speakman | Olefin polymerisation catalyst, process and polyolefin product |
US4530913A (en) * | 1980-01-16 | 1985-07-23 | Chemplex Company | Polymerization catalyst and method |
CA1168212A (en) * | 1981-01-31 | 1984-05-29 | Alexander Johnstone | Polymerisation catalyst |
US4665138A (en) * | 1982-11-24 | 1987-05-12 | Cities Service Oil & Gas Corp | Process for polymerizing a monomer charge |
US4435520A (en) * | 1982-11-24 | 1984-03-06 | Cities Service Co. | Catalyst composition |
IL71356A (en) * | 1983-03-29 | 1987-07-31 | Union Carbide Corp | Process for producing polyethylene,a supported vanadium catalyst precursor therefor and a catalyst composition containing said supported precursor |
US4593009A (en) * | 1984-04-04 | 1986-06-03 | Mobil Oil Corporation | Catalyst composition for polymerizing alpha-olefins |
US4634751A (en) * | 1984-12-12 | 1987-01-06 | Exxon Research & Engineering Co. | Polymerization catalyst, production and use |
US4579835A (en) * | 1984-12-12 | 1986-04-01 | Exxon Research & Engineering Co. | Polymerization catalyst, production and use |
US4578374A (en) * | 1984-12-12 | 1986-03-25 | Exxon Research & Engineering Co. | Polymerization catalyst, production and use |
US4607019A (en) * | 1984-12-12 | 1986-08-19 | Exxon Research & Engineering Co. | Polymerization catalyst, production and use |
US4579834A (en) * | 1984-12-12 | 1986-04-01 | Exxon Research & Engineering Co. | Polymerization catalyst, production and use |
NL8601826A (nl) * | 1986-07-12 | 1988-02-01 | Stamicarbon | Werkwijze voor de elektrochemische oxidatie van organische produkten. |
-
1988
- 1988-01-15 US US07/144,821 patent/US4831000A/en not_active Expired - Fee Related
-
1989
- 1989-01-10 DE DE8989300190T patent/DE68906271T2/de not_active Expired - Fee Related
- 1989-01-10 EP EP89300190A patent/EP0324585B1/de not_active Expired - Lifetime
- 1989-01-10 AT AT89300190T patent/ATE89013T1/de not_active IP Right Cessation
- 1989-01-13 AU AU28487/89A patent/AU622636B2/en not_active Ceased
- 1989-01-13 ZA ZA89315A patent/ZA89315B/xx unknown
- 1989-01-17 JP JP1008419A patent/JPH01279906A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0324585A3 (de) | 1991-01-30 |
DE68906271T2 (de) | 1993-08-19 |
US4831000A (en) | 1989-05-16 |
AU2848789A (en) | 1989-08-10 |
JPH01279906A (ja) | 1989-11-10 |
AU622636B2 (en) | 1992-04-16 |
DE68906271D1 (de) | 1993-06-09 |
ATE89013T1 (de) | 1993-05-15 |
EP0324585B1 (de) | 1993-05-05 |
EP0324585A2 (de) | 1989-07-19 |
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