Patents by Inventor Steiner Norbert

Steiner Norbert 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).

  • Powdery, water-soluble cationic polymer composition, method for the production and use thereof
    Publication number: 20070173586
    Abstract: The invention relates to powdery, water-soluble cationic polymers containing at least two chemically different composed cationic polymers. A first cationic polymer is formed in the presence of a second cationic polymer from the monomer constituents in an aqueous solution according to the aqueous gel polymerisation method. The invention also relates to the use of said products in solid/liquid separation.
    Type: Application
    Filed: May 28, 2004
    Publication date: July 26, 2007
    Inventors: Gregor Herth, Bernd Kubiak, Steiner Norbert, Eric Benghozi