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:
Jan. 16, 1979
Filed:
Aug. 11, 1977
Applicant:
Inventors:
Peter Hess, Hofheim am Taunus, DE;
Bernhard Mees, Ehlhalten, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
560 19 ; 560 22 ; 560 46 ; 560 47 ;
Abstract
Anthranilic esters are obtained in good yield and high purity by transesterification when using potassium carbonate as transesterification catalyst.
Hess, Peter. (1979). Process for preparing anthranilic acid esters (U.S. Patent No. 4135050). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4135050
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile