Patents Represented by Attorney Leydig, Voit & Mayar, Ltd.

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  • Heat-sensitive lithographic printing plate precursor
    Patent number: 6953652
    Abstract: A positive working printing plate precursor is disclosed which comprises a hydrophilic support and a coating provided thereon which comprises in the order given a first layer containing an oleophilic resin soluble in an aqueous alkaline developer and a second layer comprising a water repellent-compound. Furthermore, the coating comprises an infrared absorbing dye containing a polysiloxane group providing a printing plate precursor with high sensitivity.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: October 11, 2005
    Assignee: Agfa-Gevaert
    Inventors: Marc Van Damme, Geert Deroover