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Patent Searching and Data


Title:
シンジオタクチックスチレン系ポリマー重合用新規メタロセン支持触媒
Document Type and Number:
Japanese Patent JP3860751
Kind Code:
B2
Abstract:
The present invention provides a supported catalyst comprising (A) a polymer (B) a supporter, (C) a transition metal compound, and optionally (D) (a) a compound which can form an ionic complex by the reaction with the transition metal compound or (b) a specific oxygen-containing compound, and (E) an alkylaluminum compound. The supported catalyst according to present invention, which has a high activity, can be used for preparing a styrenic polymer with a high syndiotacticity. The supported catalyst can be used in combination with a cocatalyst, preferably an alkyl aluminoxane.

Inventors:
Yun, Seung Chul
Jean, Shwechan
Rim, Jaegon
Kim, Hyun Jun
Lee, Yun Sub
Application Number:
JP2001550288A
Publication Date:
December 20, 2006
Filing Date:
December 18, 2000
Export Citation:
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Assignee:
Samsung Atofina Company Limited
International Classes:
C08F4/658; C08F4/6592; C08F4/02; C08F4/42; C08F4/64; C08F4/659; C08F10/00; C08F12/00; C08F12/04; C08F110/02
Domestic Patent References:
JP11092514A
Attorney, Agent or Firm:
Nobuyuki Matsunaga