ZA905151B - Propylene polymerization catalyst and method - Google Patents
Propylene polymerization catalyst and methodInfo
- Publication number
- ZA905151B ZA905151B ZA905151A ZA905151A ZA905151B ZA 905151 B ZA905151 B ZA 905151B ZA 905151 A ZA905151 A ZA 905151A ZA 905151 A ZA905151 A ZA 905151A ZA 905151 B ZA905151 B ZA 905151B
- Authority
- ZA
- South Africa
- Prior art keywords
- polymerization catalyst
- propylene polymerization
- propylene
- catalyst
- polymerization
- 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
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/374,660 US4968653A (en) | 1989-06-30 | 1989-06-30 | Propylene polymerization catalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA905151B true ZA905151B (en) | 1991-04-24 |
Family
ID=23477701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA905151A ZA905151B (en) | 1989-06-30 | 1990-07-02 | Propylene polymerization catalyst and method |
Country Status (6)
Country | Link |
---|---|
US (1) | US4968653A (xx) |
EP (1) | EP0405554A3 (xx) |
JP (1) | JPH0343404A (xx) |
BR (1) | BR9003100A (xx) |
FI (1) | FI903242A0 (xx) |
ZA (1) | ZA905151B (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5518937A (en) * | 1988-03-11 | 1996-05-21 | Fujitsu Limited | Semiconductor device having a region doped to a level exceeding the solubility limit |
DE4011916A1 (de) * | 1990-04-12 | 1991-10-17 | Basf Ag | Verfahren zur acylierung von alkylaromaten |
US6187883B1 (en) * | 1996-08-23 | 2001-02-13 | Sumitomo Chemical Company, Limited | Solid catalyst component for α-olefin polymerization, catalyst for α-olefin polymerization, and process for producing α-olefin polymer |
US8470939B2 (en) * | 2007-06-01 | 2013-06-25 | Equistar Chemicals, Lp | Preparation of polyethylene |
NL2002538C2 (nl) | 2009-02-16 | 2010-08-17 | Basrijs B V | Rooi-inrichting. |
RU2608744C2 (ru) * | 2011-09-05 | 2017-01-23 | Птт Глобал Кемикал Паблик Компани Лимитед | Высокоактивный катализатор полимеризации олефинов с борсодержащей подложкой на основе оксида кремния и его изготовление |
CN107522801B (zh) * | 2016-06-22 | 2020-07-31 | 中国石化扬子石油化工有限公司 | 一种丙烯丁烯共聚催化剂体系及其在制备丙烯丁烯共聚物的应用 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1042711B (it) * | 1975-09-19 | 1980-01-30 | Montedison Spa | Compnenti di catalizzatori per la polimerizzazione di olefine |
US4263168A (en) * | 1979-01-10 | 1981-04-21 | Imperial Chemical Industries Limited | Olefine polymerization catalyst |
US4301029A (en) * | 1979-01-10 | 1981-11-17 | Imperial Chemical Industries Limited | Olefin polymerization catalyst and the production and use thereof |
US4530913A (en) * | 1980-01-16 | 1985-07-23 | Chemplex Company | Polymerization catalyst and method |
US4530912A (en) * | 1981-06-04 | 1985-07-23 | Chemplex Company | Polymerization catalyst and method |
US4383119A (en) * | 1982-06-04 | 1983-05-10 | Chemplex Company | Organomagnesium compounds |
US4499198A (en) * | 1982-10-07 | 1985-02-12 | Chemplex Company | Polymerization catalysts and methods |
US4544646A (en) * | 1984-03-16 | 1985-10-01 | Chemplex Company | Olefin polymerization catalyst and method |
CA1329801C (en) * | 1987-09-21 | 1994-05-24 | Charles K. Buehler | Modified silica based catalyst |
-
1989
- 1989-06-30 US US07/374,660 patent/US4968653A/en not_active Expired - Fee Related
-
1990
- 1990-06-27 FI FI903242A patent/FI903242A0/fi not_active IP Right Cessation
- 1990-06-28 EP EP19900112359 patent/EP0405554A3/en not_active Ceased
- 1990-06-29 JP JP2170385A patent/JPH0343404A/ja active Pending
- 1990-07-02 ZA ZA905151A patent/ZA905151B/xx unknown
- 1990-07-02 BR BR909003100A patent/BR9003100A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BR9003100A (pt) | 1991-08-27 |
US4968653A (en) | 1990-11-06 |
EP0405554A2 (en) | 1991-01-02 |
FI903242A0 (fi) | 1990-06-27 |
EP0405554A3 (en) | 1991-07-10 |
JPH0343404A (ja) | 1991-02-25 |
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