Patents Assigned to Kodak Polychrome Graphies LLC
  • Multi-layer negative working imageable element
    Patent number: 6887642
    Abstract: Multi-layer, negative working imageable elements useful as lithographic printing plate precursors are disclosed. The elements contain, in order, a support; an underlayer; and an imageable layer. The imageable layer comprises a negative working imageable composition; and the underlayer is soluble or dispersible in a developer. Elements that can be imaged with ultraviolet or visible radiation and elements that can be imaged with infrared radiation or with heat are disclosed.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: May 3, 2005
    Assignee: Kodak Polychrome Graphies LLC
    Inventors: Kevin Ray, Joanne Ray