Title:
【発明の名称】エチレンと一酸化炭素とを共重合反応させるための触媒組成物及び方法
Document Type and Number:
Japanese Patent JPH082959
Kind Code:
B2
Abstract:
Novel catalyst compositions for copolymerizing ethene and carbon monoxide, characterized in that they comprise: a) a compound of a Group VIII metal chosen from palladium, cobalt and nickel, b) an anion of an acid with a pKa of less than 6, and c) a bidentate ligand of the general formula R<1>R<2>-M-R-M-R<3>R<4>, wherein M represents phosphorus, arsenic or antimony, R is a bivalent organic bridging group containing two or three carbon atoms in the bridge and R<1>, R<2>, R<3> and R<4> represent hydrocarbon groups which may or may not be substituted with polar groups, on the understanding that at least one hydrogen atom in at least one of the groups R<1>, R<2>, R<3> and R<4> is substituted with a polar substituent. y
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Inventors:
Eight Drent
Richard Rewin Wife
Richard Rewin Wife
Application Number:
JP26950186A
Publication Date:
January 17, 1996
Filing Date:
November 12, 1986
Export Citation:
Assignee:
Ciel Inter-National Lisa-Chi Ma-Toshat Pei Be-Vue-
International Classes:
B01J31/18; B01J31/24; C07F9/50; C08F4/00; C08G67/00; C08G67/02; (IPC1-7): C08G67/02
Domestic Patent References:
| JP59197427A | ||||
| JP6253332A | ||||
| JP6191226A |
Other References:
【文献】欧州特許出願公開86281(EP,A1)
Attorney, Agent or Firm:
Yoshio Kawaguchi (1 person outside)
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