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:
Jul. 13, 1976
Filed:
Oct. 01, 1975
Applicant:
Inventors:
Heinz Manfred Becher, Bingen (Rhine), DT;
Richard Sehring, Ingelheim am Rhein, DT;
Assignee:
Celamerck GmbH & Co. KG, Ingelheim am Rhein, DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ;
Abstract
An improved method of preparing 2-methoxy-3,6-dichloro-benzoic acid which comprises the step of oxidizing 2-methoxy-3,6-dichloro-benzyl alcohol into the correspondingly substituted benzoic acid, where the improvement resides in that the said benzyl alcohol is prepared by catalytically de-brominating 2-methoxy-5-bromo-3,6-dichloro-benzyl alcohol.
Becher, Heinz. (1976). Process for preparation of 2-methoxy-3,6-dichloro-benzoic acid (U.S. Patent No. 3969403). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3969403
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile