ZA877374B - Ethylene polymerization catalyst - Google Patents
Ethylene polymerization catalystInfo
- Publication number
- ZA877374B ZA877374B ZA877374A ZA877374A ZA877374B ZA 877374 B ZA877374 B ZA 877374B ZA 877374 A ZA877374 A ZA 877374A ZA 877374 A ZA877374 A ZA 877374A ZA 877374 B ZA877374 B ZA 877374B
- Authority
- ZA
- South Africa
- Prior art keywords
- polymerization catalyst
- ethylene polymerization
- anion
- cation
- carbon atoms
- 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
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/68—Vanadium, niobium, tantalum or compounds thereof
-
- 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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Revetment (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91340486A | 1986-09-30 | 1986-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA877374B true ZA877374B (en) | 1988-03-31 |
Family
ID=25433238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA877374A ZA877374B (en) | 1986-09-30 | 1987-09-30 | Ethylene polymerization catalyst |
Country Status (19)
| Country | Link |
|---|---|
| EP (1) | EP0285640B1 (sh) |
| JP (1) | JPH01500911A (sh) |
| KR (1) | KR920004424B1 (sh) |
| CN (1) | CN1016427B (sh) |
| AT (1) | ATE69450T1 (sh) |
| AU (1) | AU594522B2 (sh) |
| BR (1) | BR8707475A (sh) |
| CA (1) | CA1306239C (sh) |
| DE (1) | DE3774569D1 (sh) |
| ES (1) | ES2005023A6 (sh) |
| FI (1) | FI882517A (sh) |
| GR (1) | GR871514B (sh) |
| MA (1) | MA21070A1 (sh) |
| NO (1) | NO170156C (sh) |
| PL (1) | PL267991A1 (sh) |
| PT (1) | PT85837B (sh) |
| WO (1) | WO1988002377A1 (sh) |
| YU (2) | YU46075B (sh) |
| ZA (1) | ZA877374B (sh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4918038A (en) * | 1987-10-29 | 1990-04-17 | Union Carbide Chemicals And Plastics Company Inc. | Process for the production of polyethylene with a broad and/or bimodal molecular weight distribution |
| US4892853A (en) * | 1988-09-30 | 1990-01-09 | Union Carbide Chemicals And Plastics Company Inc. | Ethylene polymerization catalyst |
| US4948771A (en) * | 1988-12-07 | 1990-08-14 | Union Carbide Chemicals And Plastics Company Inc. | Ethylene copolymerization 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 |
| WO2002048207A1 (fr) | 2000-12-15 | 2002-06-20 | China Petro-Chemical Corporation | Catalyseur spherique pour (co)polymerisation d'ethylene, sa preparation et son utilisation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1225983A (en) * | 1983-04-26 | 1987-08-25 | Paul D. Smith | Supported vanadium dihalide-ether complex catalyst |
-
1987
- 1987-07-30 MA MA21312A patent/MA21070A1/fr unknown
- 1987-09-30 PT PT85837A patent/PT85837B/pt not_active IP Right Cessation
- 1987-09-30 CN CN87107589A patent/CN1016427B/zh not_active Expired
- 1987-09-30 CA CA000548252A patent/CA1306239C/en not_active Expired - Lifetime
- 1987-09-30 AT AT87906719T patent/ATE69450T1/de not_active IP Right Cessation
- 1987-09-30 GR GR871514A patent/GR871514B/el unknown
- 1987-09-30 DE DE8787906719T patent/DE3774569D1/de not_active Expired - Lifetime
- 1987-09-30 KR KR1019880700600A patent/KR920004424B1/ko not_active IP Right Cessation
- 1987-09-30 AU AU80715/87A patent/AU594522B2/en not_active Ceased
- 1987-09-30 WO PCT/US1987/002462 patent/WO1988002377A1/en active IP Right Grant
- 1987-09-30 ES ES8702792A patent/ES2005023A6/es not_active Expired
- 1987-09-30 ZA ZA877374A patent/ZA877374B/xx unknown
- 1987-09-30 BR BR8707475A patent/BR8707475A/pt not_active Application Discontinuation
- 1987-09-30 PL PL1987267991A patent/PL267991A1/xx unknown
- 1987-09-30 JP JP62506122A patent/JPH01500911A/ja active Pending
- 1987-09-30 EP EP87906719A patent/EP0285640B1/en not_active Expired - Lifetime
- 1987-10-01 YU YU181587A patent/YU46075B/sh unknown
-
1988
- 1988-05-27 FI FI882517A patent/FI882517A/fi not_active Application Discontinuation
- 1988-05-30 NO NO882374A patent/NO170156C/no unknown
- 1988-10-05 YU YU186588A patent/YU46479B/sh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2005023A6 (es) | 1989-02-16 |
| NO882374D0 (no) | 1988-05-30 |
| EP0285640B1 (en) | 1991-11-13 |
| EP0285640A1 (en) | 1988-10-12 |
| AU594522B2 (en) | 1990-03-08 |
| KR920004424B1 (ko) | 1992-06-05 |
| CA1306239C (en) | 1992-08-11 |
| NO170156C (no) | 1992-09-16 |
| KR880701743A (ko) | 1988-11-04 |
| NO170156B (no) | 1992-06-09 |
| PL267991A1 (en) | 1988-08-18 |
| MA21070A1 (fr) | 1988-04-01 |
| ATE69450T1 (de) | 1991-11-15 |
| YU46075B (sh) | 1992-12-21 |
| CN87107589A (zh) | 1988-05-18 |
| FI882517A0 (fi) | 1988-05-27 |
| CN1016427B (zh) | 1992-04-29 |
| WO1988002377A1 (en) | 1988-04-07 |
| DE3774569D1 (de) | 1991-12-19 |
| FI882517A (fi) | 1988-05-27 |
| YU181587A (en) | 1989-10-31 |
| GR871514B (en) | 1988-02-24 |
| YU186588A (en) | 1990-02-28 |
| YU46479B (sh) | 1993-10-20 |
| NO882374L (no) | 1988-05-30 |
| JPH01500911A (ja) | 1989-03-30 |
| PT85837A (en) | 1987-10-01 |
| PT85837B (pt) | 1990-08-31 |
| BR8707475A (pt) | 1988-09-13 |
| AU8071587A (en) | 1988-04-21 |
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