Patents by Inventor Sylvia Josefine De Jong

Sylvia Josefine De Jong 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).

  • Longterm antimicrobial activity obtained by sustained release of hydrogen peroxide
    Patent number: 5747078
    Abstract: Methods for long-term preservation of food products using a lactoperoxidase system. Long-term preservation is achieved by controlled generation of hydrogen peroxide as a substrate for the lactoperoxidase system. Controlled production of hydrogen peroxide is achieved by generating the hydrogen peroxide enzymatically form a system wherein the substrate for the enzyme generating the hydrogen peroxide is immobilized or is generated in situ from a precursor.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: May 5, 1998
    Assignee: Gist-brocades, N.V.
    Inventors: Sylvia Josefine De Jong, Ben Rudolf De Haan, Hong Sheng Tan