Patents by Inventor Robert T. Claus

Robert T. Claus 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).

  • Cleaning composition containing mineral spirits alkanolamide, and oleyl dimethylamine oxide
    Patent number: 4225471
    Abstract: A novel hydrocarbon containing cleaning composition is used in conjunction with conventional laundry detergents to remove dirt and/or oily deposits from fabrics not ordinarily removable by conventional laundry processes.
    Type: Grant
    Filed: September 25, 1978
    Date of Patent: September 30, 1980
    Assignee: Chemed Corporation
    Inventors: Robert T. Claus, William H. Frisz
  • Slurried laundry detergent
    Patent number: 4215004
    Abstract: Heavy duty built laundry washing product in slurry form containing alkali metal hydroxide, detergents, sodium polyacrylate, a modified polyacrylic acid salt, and water insoluble aluminosilicate ion exchange material and/or complex phosphates; also optionally optical brightener, coloring agent, carboxymethyl cellulose and salts thereof, and perfume.
    Type: Grant
    Filed: March 28, 1979
    Date of Patent: July 29, 1980
    Assignee: Chemed Corporation
    Inventors: James F. Borgerding, Robert T. Claus