GB2057468B - Process for polymerizing ethylene - Google Patents
Process for polymerizing ethyleneInfo
- Publication number
- GB2057468B GB2057468B GB8024252A GB8024252A GB2057468B GB 2057468 B GB2057468 B GB 2057468B GB 8024252 A GB8024252 A GB 8024252A GB 8024252 A GB8024252 A GB 8024252A GB 2057468 B GB2057468 B GB 2057468B
- Authority
- GB
- United Kingdom
- Prior art keywords
- polymerizing ethylene
- polymerizing
- ethylene
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- C08F4/00—Polymerisation catalysts
- C08F4/02—Carriers therefor
- C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9389979A JPS5618607A (en) | 1979-07-24 | 1979-07-24 | Polymerization of ethylene |
JP2714680A JPS56122807A (en) | 1980-03-04 | 1980-03-04 | Polymerization of ethylene |
JP6564080A JPS56161407A (en) | 1980-05-17 | 1980-05-17 | Polymerization of ethylene |
JP6563980A JPS56161406A (en) | 1980-05-17 | 1980-05-17 | Polymerization of ethylene |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2057468A GB2057468A (en) | 1981-04-01 |
GB2057468B true GB2057468B (en) | 1984-01-11 |
Family
ID=27458631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8024252A Expired GB2057468B (en) | 1979-07-24 | 1980-07-24 | Process for polymerizing ethylene |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3027885A1 (en) |
GB (1) | GB2057468B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58125706A (en) * | 1982-01-22 | 1983-07-26 | Mitsubishi Petrochem Co Ltd | Polymerization method of ethylene |
JPS59120602A (en) * | 1982-12-27 | 1984-07-12 | Nippon Oil Co Ltd | Production of polyolefin |
US4681924A (en) * | 1982-12-29 | 1987-07-21 | National Distillers And Chemical Corporation | Catalyst systems for polymerizations at high temperatures |
US4981928A (en) * | 1983-08-04 | 1991-01-01 | Exxon Research And Engineering Company | Supported polyolefin catalyst for polymerization of ethylene under high temperatures |
US4490514A (en) * | 1983-08-16 | 1984-12-25 | Chemplex Company | High-temperature ethylene polymerization and copolymerization using dialuminoxane cocatalysts |
US4814314A (en) * | 1986-09-26 | 1989-03-21 | Mitsubishi Petrochemical Company Limited | Catalyst for olefin polymerization |
US5122491A (en) * | 1987-04-20 | 1992-06-16 | Mitsui Petrochemical Industries, Ltd. | Catalyst for polymerizing an olefin and process for polymerizing an olefin |
US5206199A (en) * | 1987-04-20 | 1993-04-27 | Mitsui Petrochemical Industries, Ltd. | Catalyst for polymerizing an olefin and process for polymerizing an olefin |
JPH0780968B2 (en) * | 1987-09-09 | 1995-08-30 | 住友化学工業株式会社 | Process for producing olefin polymer |
JP2758415B2 (en) * | 1988-11-17 | 1998-05-28 | 三菱化学株式会社 | Production of α-olefin polymer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2882264A (en) * | 1955-10-10 | 1959-04-14 | Dow Chemical Co | Polymerization of ethylene |
YU35844B (en) * | 1968-11-25 | 1981-08-31 | Montedison Spa | Process for obtaining catalysts for the polymerization of olefines |
FR2202899B1 (en) * | 1972-10-13 | 1977-01-14 | Ethylene Plastique Sa | |
GB1456841A (en) * | 1973-03-29 | 1976-11-24 | Ici Ltd | Ethylene polymerisation |
FR2342306A1 (en) * | 1976-02-25 | 1977-09-23 | Charbonnages Ste Chimique | IMPROVED PROCESS FOR IONIC POLYMERIZATION OF ETHYLENE UNDER HIGH PRESSURE |
-
1980
- 1980-07-23 DE DE19803027885 patent/DE3027885A1/en active Granted
- 1980-07-24 GB GB8024252A patent/GB2057468B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3027885C2 (en) | 1993-05-06 |
DE3027885A1 (en) | 1981-02-12 |
GB2057468A (en) | 1981-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920724 |