Patents by Inventor James D. Tobias

James D. Tobias 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).

  • Tertiary amine catalyst composition for polyurethane foam in contact with polyvinyl chloride
    Patent number: 5168009
    Abstract: A stain resistant polyvinyl chloride covered polyurethane foam article in which the polyurethane foam is made using a tertiary amine catalyst composition in which the amine functionality is 10-40 mole % neutralized with an acid composition consisting essentially of 10-100 mole % strong acid and 0-90 mole % weak acid.
    Type: Grant
    Filed: September 27, 1990
    Date of Patent: December 1, 1992
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Robert G. Petrella, James D. Tobias