Patents by Inventor Egbert Hadderingh

Egbert Hadderingh 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).

  • Cross-linking of starch
    Publication number: 20040158056
    Abstract: The invention relates to a method for preparing a cross-linked starch, comprising the reaction of a starch material with a cross-linking agent at a low to moderate temperature. The method provides an economically attractive alternative to known processes. The present invention further relates to a cross-linked starch and to its use in various application areas.
    Type: Application
    Filed: April 1, 2004
    Publication date: August 12, 2004
    Inventors: Hendrik Cornelis Hiemstra, Egbert Hadderingh, Augustinus Arnoldus Maria Maas, Ronald Peter Wilhelmus Kessehlmans
  • Extrusion of starch
    Publication number: 20030141637
    Abstract: The invention relates to the field of processing starch. In particular, the invention relates to a process for extruding starch to obtain a starch product having a certain intrinsic viscosity when dissolved or dispersed in water, which process requires less specific mechanical energy input than conventional extrusions of starch.
    Type: Application
    Filed: December 2, 2002
    Publication date: July 31, 2003
    Inventors: Ronald Peter W Kesselmans, Berend Venema, Egbert Hadderingh