Patents by Inventor Pcolinsky, Jr.

Pcolinsky, Jr. 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).

  • Intumescent flexible polyurethane foam
    Patent number: 4374207
    Abstract: Flexible, resilient, polyurethane foam having improved flame retardancy and intumescent properties is prepared from a reaction mixture comprising a polyether polyol, an organic polyisocyanate, a blowing agent, a surfactant, a catalyst, a flame retardant, and hydrated alumina. Alternatively, the mixture also comprises a low-viscosity linear polyester.The hydrated alumina is predispersed in a mixture comprising flame retardant and low-viscosity linear polyester, and alternatively a char former and a fugitive viscosity modifier.
    Type: Grant
    Filed: October 24, 1980
    Date of Patent: February 15, 1983
    Assignee: G.F.C. Foam Corporation
    Inventors: Herman Stone, Peter D. Pauly, Pcolinsky, Jr.