Patents by Inventor Donald C. Wysocki

Donald C. Wysocki 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).

  • Fire retardant polyurethane foams
    Patent number: 3943077
    Abstract: Flame retardant polyurethane foams are disclosed. Flame resistance is achieved by a combination of at least three polyols. Control of internal exotherm is achieved by the addition to the foams of an inorganic material such as hydrated alumina.
    Type: Grant
    Filed: January 6, 1975
    Date of Patent: March 9, 1976
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Reuben H. Bell, Russell M. Boardway, Jr., Francis D. Thomson, Donald C. Wysocki
  • Low smoke-output polyurethane and polyisocyanurate foams
    Patent number: 3933694
    Abstract: Polyurethane and polyisocyanurate-urethane foams are disclosed. Organosulfur compounds are added to the foams to reduce their smoking under fire conditions.
    Type: Grant
    Filed: July 10, 1974
    Date of Patent: January 20, 1976
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Donald C. Wysocki