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Title:
RUTHENIUM COMPLEX, POLYMERIZATION CATALYST AND METHOD FOR PRODUCING CYCLIC OLEFIN POLYMER
Document Type and Number:
Japanese Patent JP2001097988
Kind Code:
A
Abstract:

To provide a metathesis polymerization catalyst showing high polymerization activity at low temperature and capable of producing a cyclic olefin polymer soluble in an organic solvent.

This new ruthenium carbene complex is represented by general formula (1) (Rs are each H, methyl or ethyl; X1 and X2 are each H or a (haogen-substituted) hydrocarbon group selected from a 1-20C alkyl, a 2-20C alkenyl/alkynyl or a 6-20 aryl) and has two imidezole carbenes and two chlorines as ligands.


Inventors:
Kodama, Kazumi
Teraishi, Kazuo
Taguchi, Kazunori
Application Number:
JP1999000280748
Publication Date:
April 10, 2001
Filing Date:
September 30, 1999
Export Citation:
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Assignee:
NIPPON ZEON CO LTD
International Classes:
C07F15/00; C08G61/08; (IPC1-7): C07F15/00; C08G61/08
Attorney, Agent or Firm:
内田 幸男