Patents by Inventor William R. Cares

William R. Cares 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).

  • Iso-C.sub.4 compound reactions with perfluorosulfonic acid resin catalysts
    Patent number: 4065512
    Abstract: Perfluorosulfonic acid resin membranes are active catalysts for the hydration and polymerization of isobutene and dehydration of t-butanol. The membranes offer unique advantages for hydration and dehydration since they are semi-permeable to water and impermeable to hydrocarbons.
    Type: Grant
    Filed: July 6, 1976
    Date of Patent: December 27, 1977
    Assignee: Petro-Tex Chemical Corporation
    Inventor: William R. Cares