Patents by Inventor Phillis L. Brusky

Phillis L. Brusky 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).

  • Process for making esters of unsaturated acids
    Patent number: 4331813
    Abstract: Methyl methacrylate or other .alpha.-.beta. unsaturated esters are prepared by contacting an oxydehydrogenation-esterification catalyst with a feed mixture of a saturated acid (e.g., isobutyric acid), an alkyl alcohol (e.g., methanol), oxygen, with or with H.sub.2 O, preferably with H.sub.2 O for a time sufficient to form an alkyl .alpha.-.beta. unsaturated ester as described herein.
    Type: Grant
    Filed: February 9, 1981
    Date of Patent: May 25, 1982
    Assignee: Ashland Oil, Inc.
    Inventors: Chelliah Daniel, Phillis L. Brusky