Patents Represented by Attorney J. Lanny Tucket

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  • Substrate for lithographic printing plate precursor
    Patent number: 7416831
    Abstract: Substrates for imageable elements are disclosed. The substrates comprise, in order, an aluminum or aluminum alloy support, a silicate layer, and a layer of interlayer material. The interlayer material is a co-polymer that comprise (1) phosphonic acid groups and/or phosphate groups and (2) acid groups and/or groups that comprise ethylene glycol or polyethylene glycol side chains. Imageable elements that comprise an imageable layer over the interlayer material are useful as lithographic printing plate precursors.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: August 26, 2008
    Assignee: Eastman Kodak Company
    Inventors: Koji Hayashi, Eiji Hayajawa, Yasushi Miyamoto, Hideo Sakurai