Patents by Inventor Nancy A. Meinberg

Nancy A. Meinberg 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: 4517919
    Abstract: Solid absorbent materials, having adsorbed thereto from about 1000 ppm to about 10,000 ppm of a undecylenic acid, when used as animal litter products, effectively prevent the development of urine odors. Absorbent pads having absorbed thereto from about 5000 ppm to about 100,000 ppm of the undecylenic acid when used as liners in litter boxes likewise effectively control odor development.
    Type: Grant
    Filed: November 1, 1983
    Date of Patent: May 21, 1985
    Assignee: The Procter & Gamble Company
    Inventors: Lawrence Benjamin, Sheila S. Rodriguez, Nancy A. Meinberg