Patents Examined by Donald S. Loney
  • Method of forming printed image
    Patent number: 4904568
    Abstract: Disclosed is a method of forming a printed image, which method comprises coating an electrodeposition coating composition on a plate with a conductive film and for use in a printed circuit to form a photo-sensitive resist film, and exposing the photo-sensitive resist film to light through a pattern mask, followed by development, the surface of said photo-sensitive resist film being colored with a dye.
    Type: Grant
    Filed: July 14, 1988
    Date of Patent: February 27, 1990
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Koshio Kondo, Koji Takezoe