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. 27, 1976
Filed:
Mar. 18, 1975
Applicant:
Inventors:
Minoru Saotome, Koriyama, JA;
Yoshikazu Yamamoto, Ikeda, JA;
Nobuo Watani, Kyoto, JA;
Ryuichi Kayama, Koriyama, JA;
Assignees:
Nippon Peroxide Co., Ltd., Tokyo, JA;
Showa Chemical Co., Ltd., BOTH OF, JA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
260536 ;
Abstract
An optically active enantiomer of tartaric acid or a salt thereof is racemized by mixing meso-tartaric acid or a salt thereof with a solution of an optically active enantiomer of tartaric acid or a salt thereof in a molar ratio of 0.2 - 0.5 and thereafter heating the mixture.
Saotome, Minoru. (1976). Racemization of optically active tartaric acid (U.S. Patent No. 3953504). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3953504
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile