Patents by Inventor Foss E. Corley

Foss E. Corley 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).

  • Treatment of xanthan gum to improve clarity
    Patent number: 4135979
    Abstract: A xanthan gum fermentation beer containing at least about 1% gum is filtered at a temperature of at least about 112.degree. C. The gum subsequently recovered from the filtrate has improved clarity.
    Type: Grant
    Filed: August 24, 1976
    Date of Patent: January 23, 1979
    Assignee: Merck & Co., Inc.
    Inventors: Foss E. Corley, Joe B. Richmon