Patents by Inventor Thomas I. Omori

Thomas I. Omori 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 foam materials
    Patent number: 4960803
    Abstract: A method is provided for making a fire retardant rigid polyurethane foam. The method comprises reacting, in the presence of a non-metallic catalyst: (a) a polyol having a molecular weight between about 200 and about 6000; (b) polyisocyanate; (c) a foaming agent; (d) a surfactant; and (e) a single salt consisting of ammonium phosphate.
    Type: Grant
    Filed: July 29, 1988
    Date of Patent: October 2, 1990
    Inventors: Laszlo A. Muhl, Thomas I. Omori, John Milligan