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:
Nov. 12, 1991
Filed:
Mar. 09, 1990
Applicant:
Inventors:
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ; C12P / ;
U.S. Cl.
CPC ...
435135 ; 435146 ; 435942 ;
Abstract
A process for the manufacture of a compound of the formula IIIa ##STR1## wherein R.sup.2 is lower alkyl and R.sup.3 is lower alkanoyl or arylcarbonyl comprising reducing a compound of formula II ##STR2## wherein R.sup.2 is lower alkyl and R.sup.3 is lower alkanoyl or arylcarbonyl or a salt thereof with Saccharomyces cerevisiae.
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Schneider, Peter. (1991). Process for the manufacture of 4-acylamino-3-hydroxybutyric acid esters (U.S. Patent No. 5064761). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5064761
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile