Process for the production of a photographic image

Details Process for the production of a photographic image Process for the production of a photographic image

1982-06-18

1984-03-27

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Achromatic image from organic compound

430565, G03C 524, G03C 102

Patent

active

044395183

ABSTRACT:
Process for the production of a photographic black dye image which comprises

REFERENCES:
patent: 3271178 (1966-09-01), Nadeau
patent: 3770431 (1973-11-01), Gates
patent: 4126461 (1978-11-01), Pupo
patent: 4252893 (1981-02-01), Iwamuro et al.
Henn et al, "Properties of Developing Agents IV. A Coupling Reaction of Cathecols," PSA Journal, Section B, vol. 19, pp. 146-148 (1953).
Ciurca et al, "Competing Couplers", Research Disclosure, Sep. 1975, pp. 27-28.

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