Patents by Inventor Gerrit Daniel Harcksen

Gerrit Daniel Harcksen 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).

  • Salad dressing
    Patent number: 5654029
    Abstract: The present invention relates to stable pourable emulsions of the type vinaigrette. Stability is attained by incorporating into the continuous oil phase a small amount of solid fat, such as hardened rapeseed oil. The product resembles to a large extent traditional home-made vinaigrette.
    Type: Grant
    Filed: June 13, 1995
    Date of Patent: August 5, 1997
    Assignee: Unilever Patent Holdings B.V.
    Inventors: Auke Jan Heeringa, Pascale Fournier, Gerrit Daniel Harcksen