Patents by Inventor Harald Groeger

Harald Groeger 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 enzymatic preparation of enantiomer-enriched ?-amino acids
    Patent number: 6987010
    Abstract: The present invention relates to processes for the preparation of enantiomerically enriched ?-amino acids. The invention also relates to advantageous esters of ?-amino acids of the general formula (I) and to the use thereof in the enzymatic preparation of enantiomerically enriched ?-amino acids.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: January 17, 2006
    Assignee: Degussa AG
    Inventors: Harald Gröger, Helge Werner
  • Process for the enzymatic preparation of enantiomer-enriched ?-amino acids
    Patent number: 6869781
    Abstract: The present invention relates to processes for the preparation of enantiomerically enriched ?-amino acids. The invention also relates to advantageous esters of ?-amino acids of the general formula (I) and to the use thereof in the enzymatic preparation of enantiomerically enriched ?-amino acids.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: March 22, 2005
    Assignee: Degussa AG
    Inventors: Harald Gröger, Helge Werner