Patents by Inventor Hugh Arthur Risley

Hugh Arthur Risley 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).

  • Production of uricase from micrococcus luteus
    Patent number: 4062731
    Abstract: A stable uricase preparation of high activity is produced by growing Micrococcus luteus NRRL B-8166 in a nutrient medium. Uricase preparations having activities of up to about 1000 U/liter are produced.
    Type: Grant
    Filed: July 21, 1976
    Date of Patent: December 13, 1977
    Assignee: Eastman Kodak Company
    Inventors: Roy Eugene Snoke, Hugh Arthur Risley, Charles Thomas Goodhue