Patents by Inventor John S. Scheper

John S. Scheper 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).

  • No rinse liquid car cleaner with solid polymers
    Patent number: 4693840
    Abstract: A substantially nonabrasive, liquid car cleaner composition which cleans car surfaces without an external source of water to wash or rinse. The product is a composition of up to 30% polymeric solids, up to 95% liquid carrier and a suspension aid. It is good for cleaning painted, metal and vinyl surfaces. It does not leave unsightly residue embedded in the texture of vinyl surfaces. A container/applicator kit comprising a bristled fibrous pad and container is also provided.
    Type: Grant
    Filed: March 6, 1986
    Date of Patent: September 15, 1987
    Assignee: The Procter & Gamble Company
    Inventors: Toan Trinh, John S. Scheper
  • No rinse liquid car cleaner with solid polymers
    Patent number: 4481126
    Abstract: A substantially nonabrasive, liquid car cleaner composition which cleans car surfaces without an external source of water to wash or rinse. The product is a composition of up to 30% polymeric solids, up to 95% liquid carrier and a suspension aid. It is good for cleaning painted, metal and vinyl surfaces. It does not leave unsightly residue embedded in the texture of vinyl surfaces. A container/applicator kit comprising a bristled fibrous pad and container is also provided.
    Type: Grant
    Filed: July 26, 1982
    Date of Patent: November 6, 1984
    Assignee: The Procter & Gamble Company
    Inventors: Toan Trinh, John S. Scheper