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. 22, 1983
Filed:
Jul. 05, 1979
Applicant:
Inventors:
Gary M Lim, Candiac, CA;
Masaki Endo, Candiac, CA;
Assignee:
Bristol-Myers Company, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548251 ;
Abstract
5-Mercaptotetrazolyl-1-acetic acid is prepared by bromination with molecular bromine of tetrazolyl-1-acetic acid to produce 5-bromotetrazolyl-1-acetic acid which is then reacted with thiourea to displace the bromine and, after alkaline hydrolysis, to produce 5-mercaptotetrazolyl-1-acetic acid.
Lim, Gary. (1983). Process for preparation of 5-mercaptotetrazolyl-1-acetic acid (U.S. Patent No. 4374994). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4374994
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile