Photographic materials with antihalation means based upon silver

Details Photographic materials with antihalation means based upon silver Photographic materials with antihalation means based upon silver

1980-05-29

1982-01-26

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430512, 430518, 430537, 430941, G03C 184

Patent

active

043129412

ABSTRACT:
The present invention is directed to a photographic material based upon silver halide emulsions comprising an emulsion layer containing a diffusible dye, and an antihalation layer containing a mordant for fixing the diffusible dye superimposed directly over the emulsion layer, the antihalation layer having its maximum degree of absorption in the same spectal range as the maximum degree of sensitivity of the emulsion layer.

REFERENCES:
patent: 3048487 (1962-08-01), Minsk et al.
patent: 3619194 (1971-11-01), Mitchell
patent: 3876429 (1975-04-01), Poppe et al.

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