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:
Aug. 08, 1989
Filed:
Dec. 31, 1987
Applicant:
Inventors:
Johannes A Van Doorn, Amsterdam, NL;
Eit Drent, Amsterdam, NL;
Petrus W Van Leeuwen, Amsterdam, NL;
Nicolaas Meijboom, Amsterdam, NL;
Aart B Van Oort, Amsterdam, NL;
Richard L Wife, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528392 ; 502162 ; 502168 ;
Abstract
An improved process for the production of linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon employs a catalyst composition formed from a palladium salt and a phosphino-substituted sulfonic acid.
Van Doorn, Johannes. (1989). Carbon monoxide/olefin co-polymerization process with phosphino (U.S. Patent No. 4855399). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4855399
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile