Patents by Inventor Bernd Schutzius

Bernd Schutzius 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).

  • Pigments used to produce paper
    Publication number: 20030037895
    Abstract: The invention concerns sulfate-containing and aluminum-containing pigments having pseudoboehmitic structural units, their manufacture and use for paper making. In the manufacture of paper, these pigments produce surprisingly good printing results with inkjet color printers and are also simple to manufacture.
    Type: Application
    Filed: August 28, 2002
    Publication date: February 27, 2003
    Inventors: Rudolf Lunkenheimer, Hein-Willi Weih, Hasan Ulubay, Bernd Schutzius
  • Paper sizing agents containing cationic dispersants
    Patent number: 5169886
    Abstract: A cationic dispersant composed of a copolymer made of the monomers N,N-dimethylamino acrylate and/or methacrylate, the acrylic acid ester and or methacrylic acid ester of a C.sub.10 to C.sub.22 fatty alcohol, methyl acrylate and/or methyl methacrylate, acrylic and/or methacrylic acid and optionally n-butyl acrylate and/or methacrylate and isobutyl acrylate and/or methacrylate. It is equally suitable for the production of stable sizing agent dispersions intended for internal or surface sizing.
    Type: Grant
    Filed: December 4, 1991
    Date of Patent: December 8, 1992
    Assignee: Giulini Chemie GmbH
    Inventors: Josef Bung, Hasan Ulubay, Bernd Schutzius
  • Paper sizing agents containing cationic dispersants
    Patent number: 5116924
    Abstract: A cationic dispersant composed of a copolymer made of the monomers N,N-dimethylamino acrylate and/or methaacrylate, the acrylic acid ester and or methacrylic acid ester of a C.sub.10 to C.sub.22 fatty alcohol, methyl acrylate and/or methyl methacrylate, acrylic and/or methacrylic acid and optionally n-butyl acrylate and/or methacrylate and isobutyl acrylate and/or methacrylate. It is equally suitable for the production of stable sizing agent dispersions intended for internal or surface sizing.
    Type: Grant
    Filed: July 5, 1990
    Date of Patent: May 26, 1992
    Assignee: Guilini Chemie GmbH
    Inventors: Josef Bung, Hasan Ulubay, Bernd Schutzius