JPS539900A - Improved preparation of ring opening polymers - Google Patents
Improved preparation of ring opening polymersInfo
- Publication number
- JPS539900A JPS539900A JP8394776A JP8394776A JPS539900A JP S539900 A JPS539900 A JP S539900A JP 8394776 A JP8394776 A JP 8394776A JP 8394776 A JP8394776 A JP 8394776A JP S539900 A JPS539900 A JP S539900A
- Authority
- JP
- Japan
- Prior art keywords
- ring opening
- improved preparation
- opening polymers
- polymer
- polymers
- 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
Landscapes
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Abstract
PURPOSE: To prepare a ring opening polymer with high yields by ring opening polymerization of norbornadiene derivatives, etc. by the use of a catalyst system obtained from a reaction product of an organometallic compound, an oxide of W and/or Mo and a Lewis acid and a reactive group-containing polymer.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8394776A JPS539900A (en) | 1976-07-16 | 1976-07-16 | Improved preparation of ring opening polymers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8394776A JPS539900A (en) | 1976-07-16 | 1976-07-16 | Improved preparation of ring opening polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS539900A true JPS539900A (en) | 1978-01-28 |
Family
ID=13816773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8394776A Pending JPS539900A (en) | 1976-07-16 | 1976-07-16 | Improved preparation of ring opening polymers |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS539900A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS626592A (en) * | 1985-07-02 | 1987-01-13 | Olympus Optical Co Ltd | Picture signal processing circuit |
JPH03726A (en) * | 1989-02-16 | 1991-01-07 | Mitsui Petrochem Ind Ltd | Blow molded item |
US5171776A (en) * | 1991-06-19 | 1992-12-15 | Hercules Incorporated | Use of chlorinated polymers to increase the hdt and tg of dicyclopentadiene polymers |
-
1976
- 1976-07-16 JP JP8394776A patent/JPS539900A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS626592A (en) * | 1985-07-02 | 1987-01-13 | Olympus Optical Co Ltd | Picture signal processing circuit |
JPH03726A (en) * | 1989-02-16 | 1991-01-07 | Mitsui Petrochem Ind Ltd | Blow molded item |
US5171776A (en) * | 1991-06-19 | 1992-12-15 | Hercules Incorporated | Use of chlorinated polymers to increase the hdt and tg of dicyclopentadiene polymers |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5360979A (en) | Polytetrafluoroethylene fine powder and its preparation | |
JPS5340093A (en) | Preparation of polyolefin | |
JPS5222080A (en) | Preparation of polyolefin | |
JPS5327677A (en) | Preparation of polyolefin | |
JPS5373279A (en) | Preparation of olefin polymer | |
JPS5219790A (en) | Process for the preparation of ethylene polymer | |
JPS539900A (en) | Improved preparation of ring opening polymers | |
JPS52151400A (en) | Preparation of polyalkenamer | |
JPS52121099A (en) | Improved process for preparing ring opening polymers | |
JPS532584A (en) | Preparation of olefin polymers | |
JPS5226599A (en) | Process for producing polymers by ring opening | |
JPS523677A (en) | Process for polymerization of alpha-olefins | |
JPS532583A (en) | Improved preparation of olefin polymers | |
JPS52142800A (en) | Preparation of ring opening polymers | |
JPS5237998A (en) | Process for preparing ring-opening polymers | |
JPS5375300A (en) | Preparation of modified ring opening polymer | |
JPS5470385A (en) | Production of olefin polymer | |
JPS52115898A (en) | Preparation of ring opening polymers | |
JPS52102396A (en) | Preparation of sulfur-containing polymers | |
JPS5311982A (en) | Preparation of ethylene polymers | |
JPS5233000A (en) | Process for preparing thermoplastic resins | |
JPS52115899A (en) | Improved process for preparing ring opening polymers | |
JPS5287500A (en) | Preparation of functional high polymers | |
JPS5290600A (en) | Preparation of ring opening polymers | |
JPS5295800A (en) | Preparation of ring opening polymers |