Patents by Inventor Werner Haring

Werner Haring 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 enrichment and/or isolation of heart glycosides with the use of non-polar absorber resins
    Patent number: 5062959
    Abstract: Enrichment and purification of heart glycosides from mixtures of mother liquors is achieved by absorption on non-polar, large-pored resins from aqueous solution with possible addition of solvents miscible with water, and subsequent desorption with water/solvent mixtures or pure solvents.
    Type: Grant
    Filed: September 7, 1990
    Date of Patent: November 5, 1991
    Assignee: Boehringer Mannheim GmbH
    Inventors: Carl H. Ross, Rudolf Machat, Werner Haring, Gustav Lettenbauer