Patents by Inventor Bartholomeus de Vries

Bartholomeus de Vries 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).

  • Edible water-in-oil emulsion spreads containing hydrated starch particles dispersed in the aqueous phase
    Patent number: 4591507
    Abstract: Edible water-in-oil emulsion spreads displaying good organoleptic properties, microbiological stability and release of flavouring ingredients are produced by incorporating, as a component of the dispersed phase of the emulsion, hydrated, non-crystalline, intact, undissolved starch particles.
    Type: Grant
    Filed: November 30, 1984
    Date of Patent: May 27, 1986
    Assignee: Lever Brothers Company
    Inventors: Janos Bodor, Lammert Heslinga, Jan van Heteren, Bartholomeus de Vries