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:
Jun. 01, 2010
Filed:
Dec. 09, 2004
Applicants:
Rolf Hoffmann, Hammersbach, DE;
Michael Kraft, Rodenbach, DE;
Inventors:
Rolf Hoffmann, Hammersbach, DE;
Michael Kraft, Rodenbach, DE;
Assignee:
Degussa AG, Dusseldorf, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07B 55/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is concerned with the resolution of a mixture of enantiomers of N-protected amino acids by crystallization with enantiomerically pure N-unprotected β-amino acid derivatives.
Hoffmann, Rolf. (2010). Process for the preparation of enantiomerically enriched amino acids (U.S. Patent No. 7728167). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7728167
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile