Patents by Inventor Rickey Kretschmar

Rickey Kretschmar 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 softening agents
    Patent number: 4025444
    Abstract: Alkyl ammonium carbamates are fabric softeners and anti-stats which can be used in pre-soaks and dryer-added products, and in combination with laundry detergents as through-the-wash fabric softeners.
    Type: Grant
    Filed: June 7, 1976
    Date of Patent: May 24, 1977
    Assignee: The Procter & Gamble Company
    Inventors: Alan P. Murphy, Rickey Kretschmar
  • Fabric softening agents
    Patent number: 3962100
    Abstract: Alkyl ammonium cabamates are fabric softeners and anti-stats which can be used in pre-soaks and dryer-added products, and in combination with laundry detergents as through-the-wash fabric softeners.
    Type: Grant
    Filed: August 18, 1975
    Date of Patent: June 8, 1976
    Assignee: The Procter & Gamble Company
    Inventors: Alan P. Murphy, Rickey Kretschmar