Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1993-01-08
1995-01-10
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430505, 430551, 430957, G03C 146
Patent
active
053806310
ABSTRACT:
A silver halide color photographic light-sensitive material having at least one negative silver halide emulsion layer on a support, wherein the silver halide color photographic light-sensitive material contains at least one type of a compound which reacts with the oxidized form of a developing agent to release a development inhibitor or a precursor of a development inhibitor and/or at least one type of a compound which cleaves after reacting with the oxidized form of a color developing agent, the cleaved compound of which in turn reacts with another molecule of the oxidized form of a color developing agent to cleave a development inhibitor, and contains at least one type of a compound selected from Formulas (A) and (B) below. In Formulas (A) and (B), each of R.sub.a1 to R.sub.a5 and R.sub.b1 to R.sub.b5 represents a hydrogen atom, an alkyl group or other groups. R.sub.a1 to R.sub.a5 are not simultaneously hydrogen atoms, and one or two of R.sub.b2 to R.sub.b5 are hydroxyl groups. ##STR1##
REFERENCES:
patent: 5077182 (1991-12-01), Sasaki et al.
patent: 5104782 (1992-04-01), Seto et al.
patent: 5200306 (1993-04-01), Odenwalder et al.
Patent Abstracts of Japan, vol. 10, No. 232 (P-486)(2288) 12 Aug. 1986 and JP-A-61065234 (Konishiroku) 3 Apr. 1986.
Nozawa Yasushi
Ohki Nobutaka
Seto Nobuo
Toyoda Masayoshi
Bowers Jr. Charles L.
Fuji Photo Film Co. , Ltd.
Letscher Geraldine
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