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Title:
PROCESS FOR PRODUCING CYCLOOLEFIN COPOLYMER
Document Type and Number:
Japanese Patent JP2007063409
Kind Code:
A
Abstract:

To provide a process for producing a cycloolefin copolymer from ethylene and/or a 3-20C α-olefin and a cycloolefin compound in a simpler and more efficient manner on an industrial scale.

The cycloolefin copolymer is produced by copolymerizing ethylene and/or a 3-20C α-olefin and at least one kind of cycloolefin compound in the presence of a polymerization catalyst comprising a metal complex of a metal of group IV of the periodic table having a specific structure (preferably a titanium complex) and one or more kinds of activators (B) selected from the group consisting of an organoaluminum oxy compound and an organoboron compound.


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JP3755901Catalyst for producing olefin polymer
Inventors:
YONEMURA MASAMITSU
HINOTO YU
NOMURA KOTOHIRO
Application Number:
JP2005251303A
Publication Date:
March 15, 2007
Filing Date:
August 31, 2005
Export Citation:
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Assignee:
ASAHI KASEI CHEMICALS CORP
NARA INST SCIENCE & TECHNOLOGY
International Classes:
C08F4/64; C08F210/00; C08F232/08
Domestic Patent References:
JP2001516776A2001-10-02
JP2002020416A2002-01-23
JP2007521371A2007-08-02
JP2007529584A2007-10-25
Attorney, Agent or Firm:
Masami Sakai
Norio Kagami
Jun Komatsu



 
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