Title:
【発明の名称】重合方法
Document Type and Number:
Japanese Patent JP2002521534
Kind Code:
A
Abstract:
The invention relates to a process for the polymerization of ethene and optionally one or more other olefin monomers by contacting the monomers under polymerization conditions with a catalyst system obtainable by combining: (a) a palladium, nickel or platinum ion, (b) an anion derived from an acid having a pKa of less than 3, and containing an atom of Group V A of the Periodic Table of Elements, wherein the Group V A atom is substituted with at least one aryl group, said aryl groups being substituted with a polar group on the ortho position. The invention also relates to a novel class of cyclic olefin copolymers, containing functional groups, which are obtainable with the above process.
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Inventors:
Drent, Ait
Willard, Sjardin
Suikel Buik, Jacoba
Vanninger, Claus
Willard, Sjardin
Suikel Buik, Jacoba
Vanninger, Claus
Application Number:
JP2000562411A
Publication Date:
July 16, 2002
Filing Date:
July 22, 1999
Export Citation:
Assignee:
Bassell Technology Company B.V.
International Classes:
C08F4/80; C08F10/00; C08F10/02; C08F210/02; C08F232/08; C08F4/26; C08F234/02; (IPC1-7): C08F10/02; C08F4/26; C08F10/00; C08F232/08; C08F234/02
Attorney, Agent or Firm:
Shintaro Nogawa