Patents Assigned to BASF Lacke+Farben
  • Photosensitive mixture for producing relief and printing plates
    Patent number: 5474875
    Abstract: A photosensitive mixture useful for producing relief and printing plates consists essentially of(a) at least one block copolymer of styrene, butadiene and/or isoprene,(b) at least one photopolymerizable olefinically at least monounsaturated organic compound,(c) at least one photoinitiator, and(d) at least one azo dye.
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: December 12, 1995
    Assignee: BASF Lacke+Farben
    Inventors: Thomas Loerzer, Thomas Telser, Thomas Zwez