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:
Oct. 28, 1980
Filed:
Apr. 12, 1979
Applicant:
Inventors:
Carl Despreaux, Cedar Grove, NJ (US);
Thomas A Narwid, Pompton Plains, NJ (US);
Norberto J Palleroni, North Caldwell, NJ (US);
Milan R Uskokovic, Upper Montclair, NJ (US);
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07J / ; C07J / ;
U.S. Cl.
CPC ...
2603971 ; 2603972 ; 2603974 ;
Abstract
A multi-step synthesis of chenodeoxycholic acid from 3-keto-bisnorcholenol, a compound readily obtained from the abundant plant sterol .beta.-sitosterol, is described. A key step in the synthesis is the stereoselective microbial introduction of the 7-alpha hydroxy group into 3-keto-bisnorcholenol.
Quick Actions:
Despreaux, Carl. (1980). Process for chenodeoxycholic acid and intermediates therefore (U.S. Patent No. 4230625). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4230625
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile