Patents by Inventor Eric L. Scheinbart

Eric L. Scheinbart 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).

  • Hot melt crosslinked butyl sealant
    Patent number: 4127545
    Abstract: Hot melt sealant compositions having improved adhesive bonding properties comprise a slightly crosslinked butyl rubber and critically-controlled amounts of a crystalline polymeric resin and a tackifying resin.
    Type: Grant
    Filed: July 27, 1977
    Date of Patent: November 28, 1978
    Assignee: Cities Service Company
    Inventors: John E. Callan, Eric L. Scheinbart