Patents by Inventor Dieter Desch

Dieter Desch 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).

  • Procedure for the chromatographic purification of insulins
    Patent number: 6710167
    Abstract: The present invention relates to an improved procedure for the chromatographic purification of insulins wherein a pressure-stable organic polymeric chromatography material is used as a stationary phase, and the mobile phase contains at least one water-miscible organic solvent and at least one buffer substance and the pH is from about 7 to about 11.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: March 23, 2004
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Werner Sievers, Richard Bicker, Dieter Desch, Jörg Von Eysmondt, Reinhold Keller, Frank Richard