Patents Assigned to MacDermid Graphic Arts
  • Composite relief image printing plates
    Patent number: 6312872
    Abstract: High-quality composite printing elements are prepared without the need for precise registration of constituent photocurable elements by disposing at least one photocurable element, and preferably a plurality of photocurable elements, upon a surface of a printing element in approximate register and then transferring a computer-generated negative onto a surface of the elements.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: November 6, 2001
    Assignee: MacDermid Graphic Arts
    Inventors: Edward Murphy, David Recchia, Daniel Rosen