Patents by Inventor Frank Phillips

Frank Phillips 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: 4064117
    Abstract: Process for treating tall oil heads with alkali at elevated temperature for recovery of heads fatty acids is improved by performing a fusion cook of such heads initiated with essentially dry alkali.
    Type: Grant
    Filed: December 15, 1975
    Date of Patent: December 20, 1977
    Assignee: Sylvachem Corporation
    Inventors: Dwight Earl Leavens, Claude Frank Phillips, Jr.