Patents by Inventor Georg Stoeck

Georg Stoeck 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).

  • Chromatographic fractionation of whey
    Patent number: 3969337
    Abstract: The process for the chromatographic fractionation of whey comprising passing whey through a column of an ion exchange material, thereafter passing water through said column as eluant, and collecting the aqueous effluent from said column as a plurality of fractions. Advantageously the ion exchange material is a polystyrene resin containing sulfonic acid groups neutralized with calcium ions and cross-linked with about 2 to 4% by weight of divinyl-benzene, and the eluant is demineralized water.
    Type: Grant
    Filed: March 27, 1974
    Date of Patent: July 13, 1976
    Assignee: Boehringer Mannheim G.m.b.H.
    Inventors: Karl Lauer, Georg Stoeck, Friedrich Batz