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. 15, 1990
Filed:
Nov. 30, 1988
Applicant:
Inventors:
Richard L Wife, Amsterdam, NL;
Pui K Wong, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528392 ; 502162 ;
Abstract
Contacting carbon monoxide and at least one .alpha.-olefin in the presence of a catalyst composition containing a palladium compound, a halogen dicarboxylic acid, and a bidentate phosphorus ligand results in the production of polyketone polymers with high molecular weights at high polymerization rates.