Patents by Inventor Billy L. Hill

Billy L. Hill 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).

  • Thiadiazole compounds and lubricant additives thereof
    Patent number: 5102568
    Abstract: Novel thiadiazole compounds of the formula[Z--S--Q--S].sub.x Mwhere: Q is a bivalent thiadiazole ring; Z is a succinate group; M is hydrogen, a metal ion selected from the Periodic Table Groups IA, IIA, IIIA, IB, IIB, IIIB, IVB, VB, and VIB, a (MoO.sub.2).sup.+2 radical, or an amine salt; and X is a whole number equal to the valence of M are used as lubricant additives for providing antiwear and antioxidant properties to lubricant compositions.
    Type: Grant
    Filed: February 5, 1988
    Date of Patent: April 7, 1992
    Assignee: ATOCHEM North America, Inc.
    Inventors: James P. King, Billy L. Hill