Patents Examined by John McNally
  • Patent number: 5169550
    Abstract: Synthetic lubricant base stocks having an increased viscosity are disclosed. These synthetic lubricant base stocks comprise a mixture of (1) oligomers prepared from a linear olefin having from 10 to 24 carbon atoms; and (2) alkylated cyclohexanol having an alkyl group containing from 10 to 24 carbon atoms. These synthetic lubricant base stocks may be prepared by hydrogenating the co-reaction products of a linear olefin having from 10 to 24 carbon atoms and phenol.
    Type: Grant
    Filed: June 6, 1990
    Date of Patent: December 8, 1992
    Assignee: Texaco Chemical Company
    Inventors: John R. Sanderson, Edward T. Marquis
  • Patent number: 5158704
    Type: Grant
    Filed: July 25, 1990
    Date of Patent: October 27, 1992
    Assignee: Battelle Memorial Insitute
    Inventors: John L. Fulton, Richard D. Smith