Patents by Inventor George P. Heller

George P. Heller 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).

  • Polyurethane foam lithium hypochlorite composition
    Patent number: 6042817
    Abstract: A chemical composition comprising a polyester based urethane foam material impregnated or coated with an aqueous lithium hypochlorite solution, and optionally containing a quaternary ammonium compound or disodium octaborate tetrahydrate.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: March 28, 2000
    Inventors: Melvin S. Polunsky, George P. Heller