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Title:
PROCESS FOR PRODUCING OLEFIN COPOLYMER
Document Type and Number:
WIPO Patent Application WO/2004/058832
Kind Code:
A1
Abstract:
A process for producing an olefin copolymer, characterized by copolymerizing at least one olefin selected from the group consisting of ethylene and linear &agr -olefins, the vinyl compound (I) shown below, and the polyene (II) shown below. Vinyl compound (I): a vinyl compound represented by the structural formula CH2=CH-R, wherein the substituent R is a saturated hydrocarbon group and has a steric parameter Es of -1.64 or smaller and a steric parameter B1 of 1.53 or larger. Polyene (II): a compound having two or more ethylenic bonds and having at least one combination of two ethylenic bonds separated by at least three carbon atoms.

Inventors:
OI NOBUO (JP)
TSUKUI HITOSHI (JP)
Application Number:
PCT/JP2003/016213
Publication Date:
July 15, 2004
Filing Date:
December 18, 2003
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
OI NOBUO (JP)
TSUKUI HITOSHI (JP)
International Classes:
C08F210/18; (IPC1-7): C08F210/00
Domestic Patent References:
WO1999016824A11999-04-08
WO1999016799A11999-04-08
Foreign References:
JP2000128926A2000-05-09
JP2002338617A2002-11-27
JPH05202137A1993-08-10
JPH06172450A1994-06-21
JP2000128932A2000-05-09
Attorney, Agent or Firm:
Enomoto, Masayuki c/o Sumitomo Chemical Intellectual Property Service (Limited 5-33, Kitahama 4-chome, Chuo-k, Osaka-shi Osaka, JP)
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