Dye polymers

Details Dye polymers Dye polymers

1989-06-22

1991-09-24

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430576, 430583, G03C 110, G03C 112

Patent

active

050513516

ABSTRACT:
Dye copolymers are disclosed represented by the formula: ##STR1## where A, B, C, D, x, y, and z are as defined herein. The dye polymers are useful as sensitizing dyes for silver halide in photographic compositions.

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Smets & Simionescu, Polymer Induced Aggregation of Dye Molecules, Influence of the Attachment of Dye Molecules as Side Groups, Jan. 1977, pp. 2719-2723.
Steiger & Reber, Gelatin-Substituted Cyanine Dyes as Spectral Sensitizers for Silver Halide Emulsions, 1983, pp. 59-65.
Douy & Gallot, Amphipathic Block Copolymers with Two Polypeptide Blocks: Synthesis and Structural Study of Poly(N-Trifluoroacetyl-L-Lysine)-Polysarcosine Copolymers, 1985, pp. 147-154.

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