Lithographic type diffusion transfer developing composition

Details Lithographic type diffusion transfer developing composition Lithographic type diffusion transfer developing composition

1978-03-06

1981-11-03

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430248, 430249, 430456, 430478, 430480, 430485, 430487, 430490, G03C 554

Patent

active

042986737

ABSTRACT:
A lithographic type diffusion transfer developing composition which provides high contrast images having sharp toe-gradation for developing silver halide light-sensitive materials contains at least one amine represented by one of the following general formulae (I), (II) or (III):

REFERENCES:
patent: 2289367 (1942-07-01), Kendall
patent: 3000736 (1961-09-01), Karlson
patent: 3255008 (1966-06-01), Tefft
patent: 3723118 (1973-03-01), Iwano et al.
patent: 3740221 (1973-06-01), Willems et al.
patent: 3806345 (1974-04-01), Willems et al.
patent: 3853557 (1974-12-01), Fassbender
patent: 3870479 (1975-03-01), Kubotera
Mees & James "The Theory of the Photographic Process" 3rd ed. p. 370.

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