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:
Jun. 10, 1986
Filed:
Jan. 07, 1985
Applicant:
Inventors:
Carl M Lentz, Mt. Carmel, TN (US);
James R Overton, Kingsport, TN (US);
David D Cornell, Kingsport, TN (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560103 ; 562406 ; 564132 ; 546261 ; 548531 ; 549 71 ; 560100 ;
Abstract
The present invention provides a process for the preparation of aryl carboxylic acids and derivatives thereof by the carbonylation of diaryliodonium salts. The diaryliodonium salts are reacted with carbon monoxide and water or an alcohol or amine in a base reaction medium having a pK.sub.b greater than about 8.
Lentz, Carl. (1986). Carbonylation process for the production of aromatic acids and (U.S. Patent No. 4594445). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4594445
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile