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Title:
CYCLOOLEFIN COPOLYMER, METHOD FOR PRODUCING THE SAME, ITS USE, AND CATALYST
Document Type and Number:
Japanese Patent JP2008285656
Kind Code:
A
Abstract:

To provide cycloolefin copolymers characterized by racemic diad polycyclic units and triad polycyclic units, methods for producing the same, and selected catalysts which can be used for these methods.

The cycloolefin copolymers can be produced by copolymerizing a polycyclic olefin with a linear olefin in the presence of a metallocene catalyst which has no CS symmetry in relation to the centroid-M-centroid plan.


Inventors:
Ruchatz, Dieter
Schauwienold, Anne-meike
Joerg, Peter
Application Number:
JP2008000085887
Publication Date:
November 27, 2008
Filing Date:
March 28, 2008
Export Citation:
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Assignee:
TOPAS ADVANCED POLYMERS GMBH
International Classes:
C08F232/08; C08F4/6592
Domestic Patent References:
JPH0543619A
JPH05209013A
JPH11171918A
Foreign References:
WO2001030870A1
WO2006030797A1
Attorney, Agent or Firm:
社本 一夫
小野 新次郎
小林 泰
千葉 昭男
富田 博行
相馬 貴昌