Method and material for the production of continuous tone silver

Details Method and material for the production of continuous tone silver Method and material for the production of continuous tone silver

1986-01-07

1987-08-11

Goodrow, John L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Two or more radiation-sensitive layers containing other than...

430227, 430230, 430248, G03C 554, G03C 148, G03C 176

Patent

active

046861742

ABSTRACT:
A photographic material for the production of continuous tone silver images by the diffusion transfer reversal process using at least two independently prepared silver halide emulsions of different photo-sensitivity and having a silver halide composition as defined in the description, either in admixture in a single supported emulsion layer or coated on the same support as separate superposed emulsion layers.

REFERENCES:
patent: 3985561 (1976-10-01), De Haes et al.
patent: 4165986 (1979-08-01), Walworth
patent: 4401753 (1983-08-01), Vaes et al.

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