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. 13, 1998
Filed:
Aug. 09, 1996
Applicant:
Inventors:
Karlheinz Drauz, Freigericht, DE;
Andreas Bommarius, Frankfurt, DE;
Matthias Kottenhahn, Freigericht, DE;
Assignee:
Degussa Aktiengesellschaft, Frankfurt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ; C12P / ;
U.S. Cl.
CPC ...
435116 ; 435106 ;
Abstract
A method is disclosed by which N-carbamoyl-(R)-tert.-leucine is obtained from tert-butyl hydantoin by means of an (R)-specific hydantoinase, in which N-carbamoyl-(R)-tert.-leucine is converted by reaction with nitrite or an (R)-carbamoylase to (R)-tert-leucine.