Patents by Inventor Harald Teeuwen

Harald Teeuwen 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).

  • Absorbent material comprising dried vegetable pulp and its use for treating organic waste
    Patent number: 5605114
    Abstract: An absorbent material based on dried vegetable pulp, in which the dried vegetable pulp results from the extraction of a vegetable material with water and constitutes at least 50% of the material. The absorbent material is useful for treating organic waste, and is in particular proposed as pet litter material.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: February 25, 1997
    Assignee: Cooperatie Cosun U.A.
    Inventors: Willem Peltenburg, Bastiaan Walraven, Diederick Meyer, Harald Teeuwen