Patents by Inventor Hartmut Krannich

Hartmut Krannich 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).

  • Publication number: 20100075057
    Abstract: The invention relates to hydrophobic and scratch-resistant paints, particularly for coating metal surfaces, comprising: A) organic binders having free —OH groups, B) network formers, which during the curing process of the liquid coatings form an inorganic silicate network made of mixtures of (B1) partially hydrolyzed and partially polycondensated organosilazane mixtures, and (B2) partially hydrolyzed and partially polycondensated organosilane mixtures, C) polysiloxanes having free —OH groups, aqueous solvent, and additives.
    Type: Application
    Filed: May 5, 2008
    Publication date: March 25, 2010
    Applicant: DAIMLER AG
    Inventors: Hartmut Krannich, Reiner Mehnert, Judith Reiser, Susanne Jericke
  • Patent number: 7089686
    Abstract: The present invention relates to an apparatus (20, 30) for curing radiation-curable coatings, which has at least one irradiation chamber (22, 32) provided with a plurality of UV radiation sources (18). It is provided according to the invention that a plurality of UV radiation sources (18) are arranged close to one another and interconnected to form one or more irradiation modules (10), the illuminance inside a irradiation module (10) and/or between at least two irradiation modules (10) being spatially variable.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: August 15, 2006
    Assignee: Cetelon Lackfabrik Walter Stier GmbH & Co. KG
    Inventors: Herbert Lange, Hartmut Krannich, Reiner Mehnert, Axel Sobottka
  • Publication number: 20040111914
    Abstract: The present invention relates to an apparatus (20, 30) for curing radiation-curable coatings, which has at least one irradiation chamber (22, 32) provided with a plurality of UV radiation sources (18). It is provided according to the invention that a plurality of UV radiation sources (18) are arranged close to one another and interconnected to form one or more irradiation modules (10), the illuminance inside a irradiation module (10) and/or between at least two irradiation modules (10) being spatially variable.
    Type: Application
    Filed: September 15, 2003
    Publication date: June 17, 2004
    Inventors: Herbert Lange, Hartmut Krannich, Reiner Mehnert, Axel Sobottka