JPH0346481B2 - - Google Patents
Info
- Publication number
- JPH0346481B2 JPH0346481B2 JP57019683A JP1968382A JPH0346481B2 JP H0346481 B2 JPH0346481 B2 JP H0346481B2 JP 57019683 A JP57019683 A JP 57019683A JP 1968382 A JP1968382 A JP 1968382A JP H0346481 B2 JPH0346481 B2 JP H0346481B2
- Authority
- JP
- Japan
- Prior art keywords
- titanium
- catalyst component
- compound
- magnesium
- electron donor
- 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 - Lifetime
Links
Landscapes
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1968382A JPS58138708A (ja) | 1982-02-12 | 1982-02-12 | オレフイン系重合体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1968382A JPS58138708A (ja) | 1982-02-12 | 1982-02-12 | オレフイン系重合体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58138708A JPS58138708A (ja) | 1983-08-17 |
| JPH0346481B2 true JPH0346481B2 (instruction) | 1991-07-16 |
Family
ID=12006028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1968382A Granted JPS58138708A (ja) | 1982-02-12 | 1982-02-12 | オレフイン系重合体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58138708A (instruction) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100341040B1 (ko) * | 1994-08-18 | 2002-11-23 | 칫소가부시키가이샤 | 고강성프로필렌-에틸렌블록공중합체조성물및이의제조방법 |
| JP3355864B2 (ja) * | 1995-04-24 | 2002-12-09 | チッソ株式会社 | 高剛性プロピレン・エチレンブロック共重合体の連続製造法 |
| US6071846A (en) * | 1995-04-24 | 2000-06-06 | Tokuyama Corporation | Olefin polymerization catalyst and a polyolefin production method |
| DE69918069T2 (de) * | 1998-12-25 | 2005-07-07 | Toho Titanium Co., Ltd., Chigasaki | Feste katalysatorkomponente für die propylenpolymerisation und katalysator |
| WO2003022894A1 (en) | 2001-09-13 | 2003-03-20 | Basell Poliolefine Italia S.P.A. | Components and catalysts for the polymerization of olefins |
| JP4031656B2 (ja) | 2002-03-14 | 2008-01-09 | バセル ポリオレフィン イタリア エス．アール．エル． | ポリプロピレン系樹脂組成物およびそのフィルム |
| CN101824106B (zh) | 2009-03-04 | 2012-05-30 | 中国石油天然气股份有限公司 | 烯烃聚合用催化组分及其催化剂 |
| US9562119B2 (en) * | 2010-05-25 | 2017-02-07 | W. R. Grace & Co.-Conn. | Ethylene polymerization catalysts |
| US11162050B2 (en) | 2016-12-27 | 2021-11-02 | Mitsui Chemicals, Inc. | Lubricating oil composition, viscosity modifier for lubricating oil, and additive composition for lubricating oil |
| EP4023737A4 (en) | 2019-08-29 | 2023-08-30 | Mitsui Chemicals, Inc. | LUBRICATING OIL COMPOSITION |
| CN118679192A (zh) * | 2022-03-11 | 2024-09-20 | 东邦钛株式会社 | 烯烃类聚合用固体催化剂成分、烯烃类聚合用固体催化剂成分的制造方法、烯烃类聚合用催化剂、烯烃类聚合物的制造方法和烯烃类聚合物 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1054410B (it) * | 1975-11-21 | 1981-11-10 | Mitsui Petrochemical Ind | Catalizzatori per la polimerizzazione delle alfa olefine |
| JPS53104687A (en) * | 1977-02-25 | 1978-09-12 | Mitsui Petrochem Ind Ltd | Preparation of propylene-ethylene elastic copolymer |
| JPS6011924B2 (ja) * | 1978-09-05 | 1985-03-29 | 旭化成株式会社 | オレフイン重合用触媒 |
| JPS58138720A (ja) * | 1982-02-12 | 1983-08-17 | Mitsui Petrochem Ind Ltd | プロピレンランダム共重合体の製造方法 |
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1982
- 1982-02-12 JP JP1968382A patent/JPS58138708A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58138708A (ja) | 1983-08-17 |