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. 23, 1996
Filed:
Mar. 07, 1994
Applicant:
Inventors:
Alfons Enhsen, Buttelborn, DE;
Heiner Glombik, Hofheim/Ts., DE;
Werner Kramer, Mainz, DE;
Gunther Wess, Erlensee, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07J / ;
U.S. Cl.
CPC ...
552521 ;
Abstract
Process for the preparation of 3.beta.-aminocholanic acid derivatives A process for the preparation of 3.beta.-aminocholanic acid derivatives of the formula II ##STR1## wherein R(1), R(2) and R(3) have the meanings given, starting from the corresponding 3.beta.-hydroxycholanic acid esters, is described.
Enhsen, Alfons. (1996). Process for the preparation of 3.beta.-aminocholanic acid derivatives (U.S. Patent No. 5486626). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5486626
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile