Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1987-05-26
1989-04-04
Louie, Won H.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430553, 430549, G03C 140
Patent
active
048186686
ABSTRACT:
A silver halide color photographic light-sensitive material is described, containing at least one coupler represented by formula (I) ##STR1## wherein R.sub.1 represents a substituted or unsubstituted ureido group or a substituted or unsubstituted acrylamino group; R.sub.2 represents substituted or unsubstituted acylamino group; L represents a group which is capable of being released from the phenolic group of formula (I) in a reaction with the oxidation product of a developing agent, and releases -O-A thereafter; n represents 0 or 1; and A represents an aromatic group including a hydroxy group or a substituted or unsubstituted amino group at least one of the 2-position and the 4-position thereof.
REFERENCES:
patent: 3476563 (1969-11-01), Loria
patent: 4052212 (1967-10-01), Deguchi et al.
patent: 4401752 (1983-08-01), Lau
patent: 4532202 (1985-07-01), Sasaki et al.
patent: 4537857 (1985-08-01), Takada et al.
patent: 4543323 (1985-09-01), Iijima et al.
patent: 4551442 (1985-11-01), Kimura et al.
Ichijima Seiji
Usui Hideo
Yamada Kohzaburoh
Fuji Photo Film Co. , Ltd.
Louie Won H.
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