Patents by Inventor Robert Mackison

Robert Mackison 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).

  • Patent number: 4374263
    Abstract: The invention relates to an esterification process employing as a heterogeneous catalyst an inorganic oxide, e.g. silica, to which there is bonded by reaction with surface hydroxyl groups a sulphonic acid-functionalized silane.
    Type: Grant
    Filed: October 24, 1980
    Date of Patent: February 15, 1983
    Assignee: The British Petroleum Company Limited
    Inventors: Ronald D. Hancock, Robert Mackison