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.)
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
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Filing date
Publication date
Application filed by Showa Denko KKfiledCriticalShowa Denko KK
Priority to JP15203376ApriorityCriticalpatent/JPS5377300A/en
Publication of JPS5377300ApublicationCriticalpatent/JPS5377300A/en
Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds
(AREA)
Abstract
PURPOSE: To prepare a ring-opening polymer having excellent mechanical properties, moldability, and transparency, by the ring-opening polymerization of a norbornene derivative and/or a norbornadiene derivative in the presence of a highly active catalyst.
COPYRIGHT: (C)1978,JPO&Japio
JP15203376A1976-12-201976-12-20Improved proces for preparation of ring-opening polymer
PendingJPS5377300A
(en)