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. 05, 1999
Filed:
Jun. 06, 1995
Applicant:
Inventors:
Johann Then, Hofheim am Taunus, DE;
Klaus Bartsch, Kelkheim (Taunus), DE;
Hans-Matthias Deger, Hofheim am Taunus, DE;
Susanne Grabley, Konigstein/Taunus, DE;
Rudiger Marquardt, Frankfurt am Main, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12N / ;
U.S. Cl.
CPC ...
435116 ; 435105 ; 435115 ; 435182 ; 435193 ; 4352521 ; 4352528 ; 4352533 ;
Abstract
L-tertiary-Leucine and L-phosphinothricine are obtainable by transamination of the corresponding keto acids as a precursor in the presence of amino acids as amino group donors. The reaction is preferably carried out with microorganisms or their transaminases.