Element Or Image Receiving Layers For Silver Salt Or Silver Complex Transfer Patents (Class 430/227)
  • Patent number: 4217408
    Abstract: A printing plate having an improved durability which has a support having an oleophilic surface and a hydrophilic diffusion transfer image-receiving layer containing nucleus substance for the physical development and having between the oleophilic and hydrophilic layers at least one of gelatin or nitrocellulose.
    Type: Grant
    Filed: November 22, 1976
    Date of Patent: August 12, 1980
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kikuo Kubotera, Eiichi Mizuki, Hideo Kawano, Tadahiro Fujiwara
  • Patent number: 4193796
    Abstract: A polymer comprising acrylamide units or anionic sulfonate units and a unit having the formula: ##STR1## wherein: R is H, halogen or alkyl;L is a linking group; andM is H,an ammonium cation or an alkali metal, can be metallized to form a metallized polymer. The metallized polymer is useful either as or with a mordant for dyes or dye formers that chelate metals.
    Type: Grant
    Filed: December 20, 1978
    Date of Patent: March 18, 1980
    Assignee: Eastman Kodak Company
    Inventors: Gerald A. Campbell, Lewis R. Hamilton, David P. Brust