Patents by Inventor Jean A. du Chaffaut

Jean A. du Chaffaut 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).

  • Fermentation process for the production of a protein rich animal feedstuff from liquid dairy by-products
    Patent number: 4165389
    Abstract: Fermentation process for the production of protein rich animal feedstuffs from liquid dairy by-products containing lactose and lactic acid in which a lactose and lactic acid utilizing strain of a yeast of the genus Kluyveromyces is cultivated in a broth comprising the by-product in the presence of added nicotinic acid.
    Type: Grant
    Filed: February 22, 1978
    Date of Patent: August 21, 1979
    Assignee: The British Petroleum Company Limited
    Inventors: Jean A. du Chaffaut, Claude R. Magnoux, Patrick L. C. Oberto