Photographic light-sensitive material containing anti-fogging ag

Details Photographic light-sensitive material containing anti-fogging ag Photographic light-sensitive material containing anti-fogging ag

1975-01-14

1976-07-06

Louie, Jr., Won H.

Gas separation: apparatus

Electric field separation apparatus

Plural diverse electric fields

96 95, 96109, G03C 148, G03C 106, G03C 134

Patent

active

039679659

ABSTRACT:
A photographic light-sensitive material comprising a support having thereon at least one silver halide photographic emulsion layer and at least one of the layers of the photographic light-sensitive material containing a compound represented by the following general formula (I) or (II); ##EQU1## wherein R.sub.1, R.sub.2 and R.sub.3 each represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic residue, or R.sub.1 and R.sub.2 can combine to form a ring; and Z represents an alkylene group; or an organic acid salt or a mineral acid salt of the compound represented by the general formula (I) or (II). The photographic material can be developed at an elevated temperature without fog information and a decrease in photographic sensitivity.

REFERENCES:
patent: 2324123 (1943-07-01), Weissberger
patent: 3023103 (1962-02-01), Dersch et al.
patent: 3677761 (1972-07-01), Brown et al.

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