JPS532584A - Preparation of olefin polymers - Google Patents
Preparation of olefin polymersInfo
- Publication number
- JPS532584A JPS532584A JP7672276A JP7672276A JPS532584A JP S532584 A JPS532584 A JP S532584A JP 7672276 A JP7672276 A JP 7672276A JP 7672276 A JP7672276 A JP 7672276A JP S532584 A JPS532584 A JP S532584A
- Authority
- JP
- Japan
- Prior art keywords
- olefin polymers
- preparation
- extremely high
- purification processes
- ziegler catalyst
- 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.)
- Pending
Links
Abstract
PURPOSE: To prepare olefin polymers by the use of a modified Ziegler catalyst having an extremely high catalystic activity without requiring polymer purification processes.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7672276A JPS532584A (en) | 1976-06-29 | 1976-06-29 | Preparation of olefin polymers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7672276A JPS532584A (en) | 1976-06-29 | 1976-06-29 | Preparation of olefin polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS532584A true JPS532584A (en) | 1978-01-11 |
Family
ID=13613447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7672276A Pending JPS532584A (en) | 1976-06-29 | 1976-06-29 | Preparation of olefin polymers |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS532584A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5421486A (en) * | 1977-07-20 | 1979-02-17 | Mitsui Petrochem Ind Ltd | Preparation of ethylene copolymer |
JPS6341509A (en) * | 1986-08-06 | 1988-02-22 | Mitsubishi Petrochem Co Ltd | Method for gaseous phase polymerization of olefin or such |
US5891817A (en) * | 1992-06-08 | 1999-04-06 | Fina Technology, Inc. | Electron donors for improved olefin polymerization |
US6410663B2 (en) | 1992-06-08 | 2002-06-25 | Fina Technology, Inc. | Electron donors in a Ziegler-Natta catalyst for the production of high melt flow copolymers |
CN100390420C (en) * | 2003-09-12 | 2008-05-28 | 三洋电机株式会社 | Rotary compressor and method for manufacturing the same |
-
1976
- 1976-06-29 JP JP7672276A patent/JPS532584A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5421486A (en) * | 1977-07-20 | 1979-02-17 | Mitsui Petrochem Ind Ltd | Preparation of ethylene copolymer |
JPS6026129B2 (en) * | 1977-07-20 | 1985-06-21 | 三井化学株式会社 | Method for producing ethylene copolymer |
JPS6341509A (en) * | 1986-08-06 | 1988-02-22 | Mitsubishi Petrochem Co Ltd | Method for gaseous phase polymerization of olefin or such |
US5891817A (en) * | 1992-06-08 | 1999-04-06 | Fina Technology, Inc. | Electron donors for improved olefin polymerization |
US6410663B2 (en) | 1992-06-08 | 2002-06-25 | Fina Technology, Inc. | Electron donors in a Ziegler-Natta catalyst for the production of high melt flow copolymers |
CN100390420C (en) * | 2003-09-12 | 2008-05-28 | 三洋电机株式会社 | Rotary compressor and method for manufacturing the same |
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