Radiation imagery chemistry: process – composition – or product th – Color imaging process – Using identified radiation sensitive composition in the...
Patent
1985-02-19
1986-09-30
Downey, Mary F.
Radiation imagery chemistry: process, composition, or product th
Color imaging process
Using identified radiation sensitive composition in the...
430505, 430506, 430539, 430551, 430567, 430568, G03C 550, G03C 146, G03C 102
Patent
active
046147071
ABSTRACT:
A color reversal photographic light-sensitive materials comprising a base having thereon (a) at least one light-sensitive silver halide emulsion layer containing a dye forming coupler and (b) a silver halide emulsion layer substantially without light-sensitivity provided adjacent to said light-sensitive layer, or (a) at least one light-sensitive silver halide emulsion layer containing a dye forming coupler, (b) a silver halide emulsion layer substantially without light-sensitivity to light, and (c) an intermediate layer therebetween, wherein said intermediate layer or said silver halide emulsion layer substantially without light-sensitivity, or both said intermediate layer and said silver halide emulsion layer substantially without light-sensitivity contain at least one compound represented by the following formula (I): ##STR1## wherein R.sup.1 and R.sup.2, which may be the same or different, each represents a hydrogen atom or a group having 1 to 10 carbon atoms capable of being hydrolyzed with alkali, R.sup.3, R.sup.4 and R.sup.5 each represents a hydrogen atom, a sulfo group, a carboxyl group, a sulfoalkyl group having 1 to 6 carbon atoms, a carboxyalkyl group having 1 to 6 carbon atoms or an alkyl group having 1 to 22 carbon atoms, provided that at least one of R.sup.3, R.sup.4 and R.sup.5 is a group selected from a sulfo group, a carboxyl group, a sulfoalkyl group and a carboxyalkyl group, and at least one of R.sup.3, R.sup.4 and R.sup.5 is an alkyl group.
REFERENCES:
patent: 2701197 (1955-02-01), Thirtle et al.
patent: 3620747 (1971-11-01), Marchant et al.
patent: 3892572 (1975-07-01), Shiba et al.
patent: 4129446 (1978-12-01), Lohmann et al.
patent: 4456682 (1984-06-01), Ishikawa et al.
Fujita Munehisa
Hayashi Yasuhiro
Ohki Nobutaka
Ozawa Takashi
Downey Mary F.
Fuji Photo Film Co. , Ltd.
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