Patents by Inventor Graeme D. Murray

Graeme D. Murray 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).

  • Liquid detergent compositions for removal of cooked-on food soils
    Patent number: 4056113
    Abstract: Liquid detergent compositions comprising anionic surfactant and phosphate builder in which the cations are monoethanolammonium or monoethanolammonium in admixture with ammonium, sodium, potassium, calcium, and magnesium cations. The compositions are particularly suited for removing cooked-on foods from cooking utensils.
    Type: Grant
    Filed: August 31, 1976
    Date of Patent: November 1, 1977
    Assignee: The Procter & Gamble Company
    Inventors: Eric M. Johnson, Graeme D. Murray, Frederick E. Hardy