Patents by Inventor Gerald E. Usher

Gerald E. Usher 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: 5330654
    Abstract: A process for preparing a natural flavor concentrate comprising flavor chemicals derived from a fruit or vegetable juice distillate, wherein the distillate is subjected to reverse osmosis, is disclosed; the distillate is characterized by being substantially free of saccharide and the reverse osmosis is continued until a retentate is obtained that can phase separate, and the retentate is phase separated into an aqueous phase and a substantially anhydrous organic phase which contains a high proportion of the flavor chemicals, and the organic phase is recovered. The natural concentrate derived from the process, which is substantially free of saccharide, is also disclosed.
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: July 19, 1994
    Assignee: Bush Boake Allen Limited
    Inventors: Anthony M. Humphrey, Gerald E. Usher