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. 15, 2005
Filed:
Jul. 17, 2001
Applicant:
Rainer Gewald, Dresden, DE;
Inventor:
Rainer Gewald, Dresden, DE;
Assignee:
Viatris GmbH & Co. KG, Frankfurt am Main, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D471/00 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for the preparation of compounds of the general formula Iin which Rrepresents a C-C-alkyl group, a C-C-cycloalkyl group, a C-C-aralkyl group or a mono- or bi-nuclear aryl group, in which a ketone of formula IIwherein Ris as defined above, is subjected to asymmetric hydrogenation.
Gewald, Rainer. (2005). Method for producing enantiomer-free 6,8 dihydroxy octanoic acid esters by means of asymmetric, catalytic hydrogenation (U.S. Patent No. 6965029). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6965029
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile