Patents by Inventor A. Nelson Stuckey, Jr.

A. Nelson Stuckey, 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).

  • Process for production of hydrogenated hydrocarbon polymers and catalyst useful therefore
    Patent number: 4328090
    Abstract: An improved method for making petroleum resins resulting from the thermal polymerization of a steam-cracked petroleum distillate fraction wherein the polymeric resin is subjected to catalytic hydrogenation/decolorization characterized in that the catalyst is sulfided nickel (2 to 10 wt. %)--tungsten (10 to 25 wt. %) disposed on a gamma alumina support to provide a fresh catalyst surface area ranging from 120 to 300 m.sup.2 /g.
    Type: Grant
    Filed: July 31, 1980
    Date of Patent: May 4, 1982
    Assignee: Exxon Research & Engineering Co.
    Inventors: A. Nelson Stuckey, Jr., John R. Shutt