Method of forming negative dot images

Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product

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Details

430405, 430487, 430438, 430599, 430441, 430602, 430448, G03C 530, G03C 106

Patent

active

043851088

ABSTRACT:
A method of forming negative dot images which comprises imagewise exposing through a contact screen a silver halide photographilic light-sensitive material of substantially the surface latent image type containing in a silver halide emulsion layer or another hydrophilic colloidal layer

REFERENCES:
patent: 3847618 (1974-11-01), Hofman
patent: 4168977 (1979-09-01), Takada et al.
patent: 4221857 (1980-09-01), Okutsu et al.
patent: 4224401 (1980-09-01), Takada et al.
patent: 4243739 (1981-01-01), Mitune et al.

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