Patents by Inventor Gerd Eikelmann

Gerd Eikelmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 3931307
    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.
    Type: Grant
    Filed: November 30, 1973
    Date of Patent: January 6, 1976
    Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
    Inventors: Gerd Eikelmann, Rudolf Fahnenstich, Theodor Lussling, Sven-Peter Mannsfeld, Gerhard Pohl, Herbert Tanner, Hans Wagner