Patents by Inventor Jayne M. Lucas

Jayne M. Lucas 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).

  • Lubricating oil composition providing anti-wear protection
    Patent number: 5512190
    Abstract: The present invention provides a lubricating oil additive which provides anti-wear properties to a lubricating oil. The additive is the reaction product of 2,5-dimercapto-1,3,4-thiadiazole and a mixture of unsaturated mono-, di-, and tri-glycerides. The present invention also provides a lubricating oil additive with anti-wear properties produced by reacting a mixture of unsaturated mono-, di-, and tri-glycerides with diethanolamine to provide an intermediate reaction product and reacting the intermediate reaction product with 2,5-dimercapto-1,3,4-thiadiazole.
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: April 30, 1996
    Assignee: Texaco Inc.
    Inventors: Gregory P. Anderson, Julian H. Dancy, Doris Love, Jayne M. Lucas
  • Lubricant ashless antiwear-antioxidant additive
    Patent number: 5414090
    Abstract: An adduct of 2,5-dimercapto-1,2,4 -thiadiazole, an epoxide, a formaldehyde and 4,4'-isopropylidenediphenol represented by the formula ##STR1## where A is H or ##STR2## where R is H or a (C.sub.1 -C.sub.30) alkyl group and n=1-4.
    Type: Grant
    Filed: November 2, 1993
    Date of Patent: May 9, 1995
    Assignee: Texaco Inc.
    Inventors: Doris Love, Julian H. Dancy, Jayne M. Lucas