Patents by Inventor Reginaldus Petrus J van der Wielen

Reginaldus Petrus J van der Wielen 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).

  • Wax ester compositions
    Patent number: 6123979
    Abstract: Blends of wax-esters with beneficial health properties comprise: .gtoreq. two different wax-esters in amounts of 5-95% and each having m.pt -10.degree. C. to 80.degree. C. blend displaying m.pt: 15 to 45% while >80 wt % of wax-esters in blend have m.pt 20 to 60.degree. C.; wax-esters derived from linear alcohols and linear carboxyl acids either of them having .gtoreq.8 C-atoms.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: September 26, 2000
    Assignee: Unilever Patent Holdings BV
    Inventors: Paul Hepburn, Paul Thomas Quinlan, Kevin Warren Smith, James Vincent Watts, Reginaldus Petrus J van der Wielen