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.
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