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:
May. 19, 1992
Filed:
Nov. 14, 1990
Applicant:
Inventors:
Barend Mastenbroek, Amsterdam, NL;
Leonardus Petrus, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528392 ;
Abstract
An improved process for the production of linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon comprises the continuous process wherein the carbon monoxide and ethylenically unsaturated hydrocarbon are contacted under polymerization conditions in the presence of a catalyst composition formed from a compound of palladium, a non-hydrohalogenic acid and a bidentate ligand of phosphorus, the molar ratio of the acid to palladium being below 6.