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. 06, 1976
Filed:
Nov. 30, 1973
Applicant:
Inventors:
Gerd Eikelmann, Grossauheim, DT;
Rudolf Fahnenstich, Mombris, DT;
Theodor Lussling, Grossauheim, DT;
Sven-Peter Mannsfeld, Steinbach, DT;
Gerhard Pohl, Grossauheim, DT;
Herbert Tanner, Grossauheim, DT;
Hans Wagner, Constance, DT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ;
Abstract
Methionine is stabilized by adjusting the pH to the range from 3 to <5. The source of the hydantoin is preferably 5-(beta-methylmercaptoethyl)-hydantoin.