Patents by Inventor Hans R. Striewski

Hans R. Striewski 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).

  • Shaped body made from wood particles and a PU bonding agent, use and production thereof
    Publication number: 20030176517
    Abstract: A molding prepared from a composition that includes (a) wood particles and/or cellulose-containing material; (b) at least one polyisocyanate; (c) at least one polyol and/or polyamine; and, (d) at least one carboxylic acid-containing blowing agent is provided. Processes for producing the molding are also provided.
    Type: Application
    Filed: April 15, 2003
    Publication date: September 18, 2003
    Inventors: Hans R. Striewski, Lothar Thiele, Peter Kohlstadt