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:
Apr. 11, 1978
Filed:
Jul. 26, 1976
Applicant:
Inventors:
Assignee:
Ihara Chemical Industry Co., Ltd., Tokyo, JA;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
560105 ; 2605 / ; 2606 / ;
Abstract
Phenylacetic acid is produced by reacting chlorotoluene with sodium to form tolylsodium, rearranging the product to benzyl sodium and then reacting the benzyl sodium with a carboxylating agent.
Kanazawa, Teiichi. (1978). Process for producing benzyl sodium, phenylacetic acid and derivative (U.S. Patent No. 4084061). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4084061
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile