The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 22, 1991
Filed:
Sep. 27, 1990
Applicant:
Inventors:
Johannes A Van Broekhoven, Amsterdam, NL;
Pieter A Gautier, Amsterdam, NL;
Eit Drent, Amsterdam, NL;
Wiebren A Miedema, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528392 ; 502150 ;
Abstract
An improved process for the production of linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon comprises contacting the carbon monoxide and ethylenically unsaturated hydrocarbon under polymerization conditions in inert reaction diluent in the presence of a catalyst composition formed from a compound of palladium, a bidentate ligand of phosphorus, sulfur or nitrogen and an alkyl ester or anhydride of a monocarboxylic or dicarboxylic acid.