Patents by Inventor Frank Enrico Spadafora

Frank Enrico Spadafora 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).

  • Protein isolate having an increased level of isoflavone compounds and process for producing the same
    Patent number: 6140469
    Abstract: The present invention relates to the production of an isoflavone enriched vegetable protein isolate in which the weight ratio of material to extractant is controlled and washing of the acid precipitated protein curd is avoided or minimized to provide an increased level of isoflavones in the protein isolate.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: October 31, 2000
    Assignee: Protein Technologies International, Inc.
    Inventors: Jerome L Shen, Balagtas Francisco Guevara, Frank Enrico Spadafora