Patents by Inventor Klaus-Erich Uffmann

Klaus-Erich Uffmann 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).

  • Process for the preparation of alkaline earth salts of D-pantothenic acid
    Patent number: 6582939
    Abstract: The preparation of alkaline earth salts of D-pantothenic acid, in which the fermentation is carried out in the presence of alkaline earth compounds.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: June 24, 2003
    Assignee: Degussa AG
    Inventors: Michael Binder, Walter Pfefferle, Ulrich Becker, IIona Walger, Klaus Erich Uffmann, Georg Thierbach, Achim Marx, Thomas Hermann
  • Aqueous lysine-containing animal feed supplements and process for the production thereof
    Patent number: 6465025
    Abstract: The invention relates to aqueous L-lysine-containing animal feed supplements, which optionally contain inactivated microorganisms from fermentation and have a pH value greater than 4 and less than 5 and to a process for producing this preparation.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: October 15, 2002
    Assignee: Degussa-Huls Aktiengesellschaft
    Inventors: Michael Binder, Klaus-Erich Uffmann
  • Aqueous lysine-containing animal feed supplements and process for the production thereof
    Publication number: 20020106421
    Abstract: The invention relates to aqueous L-lysine-containing animal feed supplements, which optionally contain inactivated microorganisms from fermentation and have a pH value greater than 4 and less than 5 and to a process for producing this preparation.
    Type: Application
    Filed: December 27, 2001
    Publication date: August 8, 2002
    Inventors: Michael Binder, Klaus-Erich Uffmann
  • Aqueous L-lysine-containing animal feed supplements and process for the production thereof
    Patent number: 6340486
    Abstract: The invention relates to aqueous L-lysine-containing animal feed supplements, which optionally contain inactivated microorganisms from fermentation and have a pH value <7 and a process for producing this preparation.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: January 22, 2002
    Assignee: Degussa-Huls Aktiengesellschaft
    Inventors: Michael Binder, Klaus-Erich Uffmann
  • Feedstuff additive which contains D-pantothenic acid and/or its salts and a process for the preparation thereof
    Patent number: 6319528
    Abstract: The invention provides a feedstuff additive based on a fermentation broth obtained by the fermentation of D-pantothenic acid producing microorganisms. The broth contains D-pantothenic acid, one or more salts of D-pantothenic acid, or mixtures thereof.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: November 20, 2001
    Assignee: Degussa Aktiengesellschaft
    Inventors: Michael Binder, Klaus-Erich Uffmann, Iiona Walger, Ulrich Becker, Walter Pfefferle, Heinz Friedrich
  • Feedstuff additive which contains D-pantothenic acid and/or its salts and a process for the preparation thereof
    Patent number: 6238714
    Abstract: The invention provides a feedstuff additive based on a fermentation broth which is obtained by the fermentation of D-pantothenic acid producing microorganisms and contains one or more salts of D-pantothenic acid, selected from the group of sodium, potassium, ammonium, magnesium or calcium salts.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: May 29, 2001
    Assignee: Degussa-Huls AG
    Inventors: Michael Binder, Klaus-Erich Uffmann, Iiona Walger, Ulrich Becker, Walter Pfefferle, Heinz Friedrich