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:
Aug. 25, 1992
Filed:
Oct. 21, 1988
Applicant:
Inventors:
Serge Beranger, Bretigny-Sur-Orge, FR;
Bruno Francois, Sainte Genevieve Des Bois, FR;
Assignee:
Laboratoires Syntex, Puteaux, FR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; C07C / ;
U.S. Cl.
CPC ...
544370 ; 544373 ; 544396 ; 546176 ; 548504 ; 548507 ; 548566 ; 564389 ; 564399 ; 564402 ; 564393 ;
Abstract
Aryl- and heterocyclic-methanamines are prepared by reacting a hydroxy-aryl carbinol or a heterocyclic carbinol with a primary or a secondary amine in the presence of a cationic effect reagent.
Beranger, Serge. (1992). Cationic effect-driven carbinol/amine reaction (U.S. Patent No. 5142052). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5142052
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile