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:
Feb. 11, 1992
Filed:
Oct. 02, 1990
Applicant:
Inventors:
Marc Huser, Strasbourg, FR;
John Osborn, Strasbourg, FR;
Assignee:
Rhone-Poulenc Chimie, Courbevoie Cedex, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560 91 ; 502155 ; 502213 ; 560100 ; 560103 ; 562406 ;
Abstract
A process of alkoxycarbonylation making use of a new catalyst consisting of a palladium-phosphine complex, the phosphine having a pKa greater than or equal to 7, a chlorinated aromatic compound, carbon monoxide and an alcohol.
Huser, Marc. (1992). Alkoxycarbonylation process (U.S. Patent No. 5087731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5087731
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile