Title:
【発明の名称】触媒溶液の製造
Document Type and Number:
Japanese Patent JP2846898
Kind Code:
B2
Abstract:
A catalyst solution suitable for the copolymerization of carbon monoxide with one or more olefinically unsaturated compounds, is prepared by combining a palladium carboxylate and a bisphosphine of formula (R<2>)2P-R-P(R<2>)2, in which R<2> is ortho-alkoxy substituted aryl and R is a bridging group of at least two carbon atoms in the bridge, in an aprotic polar solvent, and adding a halogen monocarboxylic acid having a pKa of less than 2.
Inventors:
YOHANNESU ADORIANUSU MARIA FUAN BUROOEKUFUOOFUEN
UIIBUREN AAHE MIIDEMA
UIIBUREN AAHE MIIDEMA
Application Number:
JP24488089A
Publication Date:
January 13, 1999
Filing Date:
September 20, 1989
Export Citation:
Assignee:
SHERU INTERN RISAACHI MAACHATSUPII BV
International Classes:
B01J31/04; B01J31/18; B01J31/24; C08G67/00; C08G67/02; B01J31/22; (IPC1-7): C08G67/02
Attorney, Agent or Firm:
Yoshio Kawaguchi (2 outside)