Patents by Inventor Uwe Beginn

Uwe Beginn 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).

  • Heat-sensitive lithographic printing plate precursor
    Patent number: 7297462
    Abstract: A heat sensitive lithographic printing plate precursor is disclosed comprising on a support having a hydrophilic surface or which is provided with a hydrophilic layer, a coating comprising an infrared light absorbing agent and a copolymer which comprises a plurality of recurring units X having a hydrophilic polymeric pendant group and a plurality of recurring units Y having a hydrophobic polymeric pendant group. Said coating is capable of switching from a hydrophilic state into a hydrophobic state after exposure to heat and/or infrared light.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: November 20, 2007
    Assignee: AGFA Graphics NV
    Inventors: Huub Van Aert, Bert Groenendaal, Hieronymus Andriessen, Martin Moeller, Uwe Beginn, Ahmed Mourran
  • Heat-sensitive lithographic printing plate precursor
    Publication number: 20050106501
    Abstract: A heat sensitive lithographic printing plate precursor is disclosed comprising on a support having a hydrophilic surface or which is provided with a hydrophilic layer, a coating comprising an infrared light absorbing agent and a copolymer which comprises a plurality of recurring units X having a hydrophilic polymeric pendant group and a plurality of recurring units Y having a hydrophobic polymeric pendant group. Said coating is capable of switching from a hydrophilic state into a hydrophobic state after exposure to heat and/or infrared light.
    Type: Application
    Filed: November 12, 2004
    Publication date: May 19, 2005
    Applicant: AGFA-GEVAERT
    Inventors: Huub Van Aert, Bert Groenendaal, Hieronymus Andriessen, Martin Moller, Uwe Beginn, Ahmed Mourran
  • Copolymers containing fluorine, method for the production and use thereof
    Publication number: 20040242822
    Abstract: The present invention relates to relates to copolymers containing fluorine, aqueous compositions containing said copolymers, and the use of said copolymers and compositions for surface treatment.
    Type: Application
    Filed: April 16, 2004
    Publication date: December 2, 2004
    Inventors: Wolfgang Gawrisch, Olaf Lammerschop, Christian Kirsten, Martin Moller, Michael Kraus, Uwe Beginn