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Title:
CYCLOOLEFIN/ALKENYLDIALKYL ALUMINUM COPOLYMER
Document Type and Number:
Japanese Patent JP2005320420
Kind Code:
A
Abstract:

To provide a norbornene-based copolymer which is used for various applications requiring polarity.

The polar group-containing cycloolefin-based copolymer contains 50-99.9 mol% of a cycloolefin and 0-49.9 mol% of an alkenyl unit and has a weight average molecular weight of 1,000-1,000,000. The alkenyl unit has a polar group at the terminal of the side chain.


Inventors:
Shiono, Takeshi
Sugimoto, Mitsuhisa
Tariqul, Hasan
Application Number:
JP2004000138946
Publication Date:
November 17, 2005
Filing Date:
May 07, 2004
Export Citation:
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Assignee:
SHIONO TAKESHI
International Classes:
G02B1/04; C08F8/00; C08F232/00; (IPC1-7): C08F232/00; C08F8/00; G02B1/04
Domestic Patent References:
JP2003246820A
JPS6454009A
JPS4999382A
JPS6440544A
Attorney, Agent or Firm:
▲高▼野 俊彦