Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1988-09-19
1990-03-20
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
G03C 108, G03C 734
Patent
active
049101285
ABSTRACT:
A silver halide color photographic material comprising as a cyan-dye-forming coupler a compound represented by of formula (I) ##STR1## wherein R.sub.1 represents a ballast group imparting diffusion fastness to the coupler of formula (I) and a cyan dye formed from said coupler; X represents a hydrogen atom or a group represented by --R, --OR, --SR, ##STR2## --COR, --COOR, --SO.sub.2 R, --SO.sub.2 OR, ##STR3## or --OCOR; Y represents a halogen atom, a cyano group, a trifluoromethyl group, a nitro group, or a group represented by --R, --OR, --SR, --COR, --COOR, --SO.sub.2 R, --SO.sub.2 OR, ##STR4## m and n each represents an integer of 1 to 5, and when m or n is more than 1, the X or Y, respectively, are the same or different; R represents an aliphatic group, an aromatic group, or a heterocyclic group, and R' and R" each represents a hydrogen atom, an aliphatic group, an aromatic group, or a heterocyclic group; with the proviso that the total number of carbon atoms in the substituent (X).sub.m is 4 or more.
REFERENCES:
patent: 4513079 (1985-04-01), Sakanoue et al.
patent: 4518680 (1985-05-01), Koboshi et al.
patent: 4525450 (1985-06-01), Itoh et al.
patent: 4537856 (1985-08-01), Kurematsu et al.
Itoh Isamu
Kamio Takayoshi
Kobayashi Hidetoshi
Yamakawa Katsuyoshi
Baxter Janet C.
Fuji Photo Film Co. , Ltd.
Michl Paul R.
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