Patents by Inventor Marvin K. Cook

Marvin K. Cook 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).

  • Toothpastes with reduced salinity
    Patent number: 4415549
    Abstract: Toothpaste compositions having monoammonium glycyrrhizinate, strontium disodium ethylenediamine tetraacetate and sodium fluoride or sodium monofluorophosphate.
    Type: Grant
    Filed: May 17, 1982
    Date of Patent: November 15, 1983
    Assignee: Richardson-Vicks Inc.
    Inventors: Nutan B. Shah, Marvin K. Cook
  • Sweetening composition
    Patent number: 4176201
    Abstract: A sweetening composition consisting essentially of lactose or sorbitol, potassium bitartrate, ammoniated glycyrrhizin and a 5'-nucleotide.
    Type: Grant
    Filed: November 25, 1977
    Date of Patent: November 27, 1979
    Assignee: MacAndrews and Forbes Company
    Inventor: Marvin K. Cook