Methods of forming polymeric couplers

Radiation imagery chemistry: process – composition – or product th – Nonradiation sensitive image processing compositions or...

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430546, 430548, 252314, G03C 7388

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054551471

ABSTRACT:
Color photographic materials comprise a support bearing a silver halide emulsion and at least one water-dispersible polymeric coupler. The polymeric coupler is formed by polymerization of a mixture of at least one ethylenically unsaturated coupler monomer containing a dye-forming coupler moiety and at least one ionic monomer containing an ionizable functional group, in a water-miscible organic solvent. The polymeric coupler contains less than 10 weight percent of the ionic monomer.

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