Photographic material

Details Photographic material Photographic material

1982-11-23

1984-05-01

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Containing developer in element

430441, 430566, 430959, G03C 524, G03C 102

Patent

active

044462166

ABSTRACT:
Photographic material which comprises in at least one silver halide emulsion layer or a layer or layers adjacent thereto at least one substituted hydroquinone compound of the formula ##STR1## where R is hydrogen or optionally substituted alkyl, aryl or a heterocyclic group, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are each hydrogen, halogen or optionally substituted alkyl,

REFERENCES:
patent: 3246988 (1966-04-01), Porter et al.
patent: 3311476 (1967-03-01), Loria et al.
patent: 3765897 (1973-10-01), Nittel
patent: 4201578 (1980-05-01), Abbott
patent: 4330617 (1982-05-01), Ohashi et al.

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