Patents by Inventor Richard Biarrotte

Richard Biarrotte 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).

  • process for the preparation of fish gelatin
    Patent number: 6368656
    Abstract: The invention relates to a process for the preparation of fish gelatin from fresh or defrosted raw fish skins, which includes the steps of washing of the skins with an aqueous solution, of an oxidizing agent, treatment with acid and hot extraction at an acidic pH.
    Type: Grant
    Filed: February 9, 1999
    Date of Patent: April 9, 2002
    Assignee: SKW Biosystems
    Inventors: Gilbert Lefebvre, Richard Biarrotte, Georges Takerkart, Jacky David