Silver halide photographic material

Details Silver halide photographic material Silver halide photographic material

1989-02-21

1990-08-28

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Structurally defined

430264, 430512, 430517, 430518, 430950, G03C 184, G03C 132

Patent

active

049524844

ABSTRACT:
A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein said emulsion layer or other hydrophilic colloid layer contains a colored polymer matting agent. The colored matting agent comprises a dye adsorbed to a polymer. The dye is selected to adsorb light in the same wavelength region that to which the photographic material is exposed. Use of the present invention inhibits the occurrence of black spots.

REFERENCES:
patent: 1631421 (1927-06-01), Lohofer
patent: 4247627 (1981-01-01), Chen
patent: 4409322 (1983-10-01), Ezaki et al.
patent: 4857443 (1989-08-01), Aono et al.

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