Patents by Inventor Samuel M. Johnson

Samuel M. Johnson 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).

  • Fabric care composition containing starch and quaternary ammonium compound
    Patent number: 4165290
    Abstract: Compositions and process for preparing stable aqueous liquid dispersions containing specific stabilized gelatinized vegetable starch and quaternary ammonium antistatic and/or softening agents. The compositions herein are employed as fabric care agents, particularly following exposure of fabrics to washing media containing water-insoluble solvents.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: August 21, 1979
    Assignee: The Procter & Gamble Company
    Inventors: Samuel M. Johnson, Emelyn L. Hiland
  • Fabric care composition containing starch and surfactant
    Patent number: 4162983
    Abstract: Compositions and process for preparing stable aqueous liquid suspensions containing specific stabilized gelatinized vegetable starch and surface-active detergents. The compositions herein can be employed as fabric care agents, particularly following exposure of fabrics to washing media containing water-insoluble solvents.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: July 31, 1979
    Assignee: The Procter & Gamble Company
    Inventor: Samuel M. Johnson