Patents by Inventor Lavonde Denise Sherwood-Williams

Lavonde Denise Sherwood-Williams 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).

  • Polyol ester compositions with unconverted hydroxyl groups
    Patent number: 5744434
    Abstract: A synthetic ester composition which exhibits thermal and oxidative stability, lower friction coefficient and lower wear, wherein the ester composition comprises the reaction product of: a branched or linear alcohol having the general formula R(OH).sub.n, wherein R is an aliphatic or cyclo-aliphatic group having from about 2 to 20 carbon atoms and n is at least 2; and at least one branched mono-carboxylic acid which has a carbon number in the range between about C.sub.5 to C.sub.13 ; wherein the synthetic ester composition has between about 5-35% unconverted hydroxyl groups, based on the total amount of hydroxyl groups in the branched or linear alcohol.
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: April 28, 1998
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Richard Henry Schlosberg, Haven S. Aldrich, Lavonde Denise Sherwood-Williams, John S. Szobota, Martin Anthony Krevalis, Daniel P. Leta, David Gary Lawton Holt, Fay H. Gordon