Silver halide photographic material containing an isourea deriva

Details Silver halide photographic material containing an isourea deriva Silver halide photographic material containing an isourea deriva

1974-05-14

1976-03-30

Louie, Jr., Won H.

Gas separation: apparatus

Chromatography type apparatus

Having imbedded baffle or flow distributor

96109, 96111, 96120, 961145, G03C 134

Patent

active

039472744

ABSTRACT:
A photographic light-sensitive material comprising a support having thereon at least one silver halide photographic emulsion layer with 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 ring residue, and R.sub.2 and R.sub.3 can combine to form an alkylene group; R.sub.4 represents those groups other than a hydrogen atom as described for R.sub.1, R.sub.2 and R.sub.3 ; and R.sub.5 represents an alkylene group of a polyoxyalkylene group having at least 4 carbon atoms, or the organic acid salt or mineral acid salt thereof.

REFERENCES:
patent: 2363493 (1944-11-01), Baldsiefen
patent: 3565631 (1971-02-01), Oguchi et al.
patent: 3732104 (1973-05-01), Vandenabeele et al.
patent: 3811896 (1914-05-01), Herz et al.

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