Patents by Inventor Ernest W. Dolle

Ernest W. Dolle 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).

  • Low phosphate, softening laundry detergent containing ethoxylated nonionic, alkylpolysaccharide and cationic surfactants
    Patent number: 4493773
    Abstract: Detergent compositions with a mixture of a conventional nonionic detergent surfactant, an alkylpolysaccharide detergent surfactant, and a cationic fabric-softening/antistatic compound deposit the cationic material more effectively than prior compositions containing only the conventional nonionic detergent surfactant and the cationic material.
    Type: Grant
    Filed: January 27, 1984
    Date of Patent: January 15, 1985
    Assignee: The Procter & Gamble Company
    Inventors: Thomas E. Cook, Ernest W. Dolle