Patents by Inventor Hendrik Cornelis Hiemstra

Hendrik Cornelis Hiemstra 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