Patents by Inventor Lavonda Denise Sherwood-Williams

Lavonda 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: 5665686
    Abstract: A synthetic ester composition exhibiting thermal and oxidative stability which comprises the reaction product of: a branched or linear alcohol having the general formula K(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 5-35% unconverted hydroxyl groups, based on the total amount of hydroxyl groups in the branched or linear alcohol.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: September 9, 1997
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Richard Henry Schlosberg, Lavonda Denise Sherwood-Williams, Haven S. Aldrich, John S. Szobota