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JPS52130900A - Improved process for preparing ring opening polymers - Google Patents

Improved process for preparing ring opening polymers

Info

Publication number
JPS52130900A
JPS52130900A JP4726876A JP4726876A JPS52130900A JP S52130900 A JPS52130900 A JP S52130900A JP 4726876 A JP4726876 A JP 4726876A JP 4726876 A JP4726876 A JP 4726876A JP S52130900 A JPS52130900 A JP S52130900A
Authority
JP
Japan
Prior art keywords
improved process
ring opening
opening polymers
preparing ring
preparing
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
Application number
JP4726876A
Other languages
Japanese (ja)
Inventor
Masao Kobayashi
Takashi Uejima
Shoichi Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Showa Denko KK filed Critical Showa Denko KK
Priority to JP4726876A priority Critical patent/JPS52130900A/en
Priority to US05/714,833 priority patent/US4080491A/en
Publication of JPS52130900A publication Critical patent/JPS52130900A/en
Pending legal-status Critical Current

Links

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  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

Abstract

PURPOSE: An improved process for preparing ring opening polymers, characterized by polymerizing norbornene derivatives, etc. by the use of catalysts with high activity which is scarcely lowered by polar groups of monomers.
COPYRIGHT: (C)1977,JPO&Japio
JP4726876A 1975-08-27 1976-04-27 Improved process for preparing ring opening polymers Pending JPS52130900A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4726876A JPS52130900A (en) 1976-04-27 1976-04-27 Improved process for preparing ring opening polymers
US05/714,833 US4080491A (en) 1975-08-27 1976-08-16 Process of producing ring-opening polymerization products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4726876A JPS52130900A (en) 1976-04-27 1976-04-27 Improved process for preparing ring opening polymers

Publications (1)

Publication Number Publication Date
JPS52130900A true JPS52130900A (en) 1977-11-02

Family

ID=12770539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4726876A Pending JPS52130900A (en) 1975-08-27 1976-04-27 Improved process for preparing ring opening polymers

Country Status (1)

Country Link
JP (1) JPS52130900A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6469612A (en) * 1987-08-24 1989-03-15 Hercules Inc Reaction mixture for producing cycloolefin polymer having distorted ring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6469612A (en) * 1987-08-24 1989-03-15 Hercules Inc Reaction mixture for producing cycloolefin polymer having distorted ring

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