JPS5023709B2 - - Google Patents
Info
- Publication number
- JPS5023709B2 JPS5023709B2 JP9964471A JP9964471A JPS5023709B2 JP S5023709 B2 JPS5023709 B2 JP S5023709B2 JP 9964471 A JP9964471 A JP 9964471A JP 9964471 A JP9964471 A JP 9964471A JP S5023709 B2 JPS5023709 B2 JP S5023709B2
- Authority
- JP
- Japan
- 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
Landscapes
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9964471A JPS5023709B2 (https=) | 1971-12-09 | 1971-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9964471A JPS5023709B2 (https=) | 1971-12-09 | 1971-12-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4864178A JPS4864178A (https=) | 1973-09-05 |
| JPS5023709B2 true JPS5023709B2 (https=) | 1975-08-09 |
Family
ID=14252748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9964471A Expired JPS5023709B2 (https=) | 1971-12-09 | 1971-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5023709B2 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6201080B1 (en) | 1997-12-23 | 2001-03-13 | Bridgestone Corporation | Preparation of syndiotactic 1, 2-polybutadiene using a chromium-containing catalyst system |
| US6117956A (en) * | 1998-06-01 | 2000-09-12 | Bridgestone Corporation | Catalyst composition and polymerization process for producing syndiotactic 1,2-polybutadiene |
| US6180734B1 (en) | 1998-10-14 | 2001-01-30 | Bridgestone Corporation | Process for producing syndiotactic 1,2-polybutadiene and iron-based catalyst compositions for use therein |
| US6277779B1 (en) | 1998-10-14 | 2001-08-21 | Bridgestone Corporation | Process and iron-based catalyst composition for the production of syndiotactic 1,2-polybutadiene |
| US6284702B1 (en) | 1998-10-14 | 2001-09-04 | Bridgestone Corporation | Iron-based catalyst composition and process for producing syndiotactic 1,2-polybutadiene |
| US5919875A (en) * | 1998-10-14 | 1999-07-06 | Bridgestone Corporation | Method of preparing syndiotactic 1,2-polybutadiene with a chromium-based catalyst system |
| US6303692B1 (en) | 2000-04-13 | 2001-10-16 | Bridgestone Corporation | Preparation of blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with a molybdenum-based catalyst system |
| US6348550B1 (en) | 2000-04-13 | 2002-02-19 | Bridgestone Corporation | Molybdenum-based catalyst composition and process for controlling the characteristics of conjugated diene polymers |
| JP2003531227A (ja) | 2000-04-13 | 2003-10-21 | 株式会社ブリヂストン | ＣｒもしくはＭｏが基になった触媒系を用いてシンジオタクテック１，２−ポリブタジエンとゴム状弾性重合体のブレンド物を製造する方法 |
| US6291591B1 (en) | 2000-04-13 | 2001-09-18 | Bridgestone Corporation | Process for producing blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with a chromium-based catalyst system |
-
1971
- 1971-12-09 JP JP9964471A patent/JPS5023709B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4864178A (https=) | 1973-09-05 |