Photographic material containing an energy-sensitive organic o-n

Details Photographic material containing an energy-sensitive organic o-n Photographic material containing an energy-sensitive organic o-n

1976-05-24

1978-06-20

Louie, Jr., Won H.

Gas separation: apparatus

Electric field separation apparatus

Electrode cleaner, apparatus part flusher, discharger, or...

96 48HD, 96 88, G03C 100, G03C 524

Patent

active

040959813

ABSTRACT:
A photographic material comprises certain dyes that, on exposure, release a species which catalyzes the reduction of silver salt oxidizing agents in the presence of organic reducing agents. The photographic material, after imagewise exposure, is heated or processed in a physical developer to develop the image.

REFERENCES:
patent: 3250618 (1966-05-01), Stewart et al.
patent: 3753717 (1973-08-01), Titov et al.
patent: 3984248 (1976-10-01), Sturmer

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