Patents by Inventor Ann C. Davis

Ann C. Davis 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: 4544637
    Abstract: A method for separating bacteriological growth inhibitors from sweet whey ultrafiltrate to form a mother liquor which is useful as a bacteriological culture media and a precipitate which is useful as a food grade additive to cause clouding, stabilization, emulsification, and thickening of food, pharmaceutical, and cosmetic compositions.
    Type: Grant
    Filed: September 14, 1982
    Date of Patent: October 1, 1985
    Assignee: IGI Biotechnology, Inc.
    Inventors: Kathleen M. Keggins, Ann C. Davis, Edward M. Sybert, Thomas D. Mays, Robert A. Milch