Patents Assigned to 3D Agency, Inc.
  • Method of developing photopolymerizable printing plates and composition therefor
    Patent number: 5204227
    Abstract: A method and composition for developing a relief image formed by exposing a portion of a photopolymerizable layer to actinic radiation and removing the portion of the photopolymerizable layer not exposed to actinic radiation by washing the unexposed portion with a developer composition comprising a monoterpene, N-methylpyrrolidone and, optionally, an aromatic alcohol. A nonionic surfactant can also be included in the developer composition.
    Type: Grant
    Filed: March 1, 1991
    Date of Patent: April 20, 1993
    Assignee: 3D Agency, Inc.
    Inventor: Victor L. Larimer