Development of photographic silver halide material

Details Development of photographic silver halide material Development of photographic silver halide material

1976-01-13

1977-07-26

Kelley, Mary F.

Gas separation: apparatus

Electric field separation apparatus

With control means responsive to sensed condition

96 55, 96 663, G03C 700, G03C 716, G03C 530

Patent

active

040380750

ABSTRACT:
A method is described of developing a photographic silver halide element containing developable silver halide by means of a silver halide developing composition, comprising as development activator a derivative of a polyethylene glycol or a C.sub.1 -C.sub.5 monoalkyl ether thereof corresponding to the formula:

REFERENCES:
patent: B417498 (1976-03-01), Pollet et al.
patent: 2828265 (1958-03-01), Van Strien
patent: 3038805 (1962-06-01), Dann et al.
patent: 3046129 (1962-07-01), Graham et al.
patent: 3046134 (1962-07-01), Dann et al.
patent: 3518085 (1970-06-01), Milton et al.
patent: 3523797 (1970-08-01), Willems et al.
patent: 3574628 (1971-04-01), Jones

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