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:
Mar. 30, 1993
Filed:
Jul. 05, 1991
Applicant:
Inventors:
Ahmed M Tafesh, Corpus Christi, TX (US);
Olan S Fruchey, Bad Soden/T.S., DE;
Charles B Hilton, Corpus Christi, TX (US);
Assignee:
Hoechst Celanese Corporation, Somerville, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
564343 ; 564342 ; 564344 ;
Abstract
Acid addition salts of arylketoamines are prepared by reacting arylisonitrosoalkanones with hydrogen in the presence of a transition metal catalyst and strong acid in a dipolar aprotic solvent.
Tafesh, Ahmed. (1993). Method for the preparation of arylketoamines (U.S. Patent No. 5198585). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5198585
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile