Patents by Inventor Donald H. Foelsch

Donald H. Foelsch 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).

  • Patent number: 4481038
    Abstract: Readily dispersible wax compositions, which may be dispersed in either hot or cold water, are formed from finely divided mixtures of a bis-amide and a dispersing agent in an amount effective for dispersion. The dispersing agent is an acid neutralized salt of a N-[2-(2-hydroxyethylamino)ethyl] saturated fatty acid amide or N-[2-(2-aminoethylamino)ethyl] saturated fatty acid amide.
    Type: Grant
    Filed: June 29, 1983
    Date of Patent: November 6, 1984
    Assignee: Glyco Inc.
    Inventors: Theodore A. Girard, Donald H. Foelsch