Radiation imagery chemistry: process – composition – or product th – Color imaging process – Using identified radiation sensitive composition in the...
Patent
1986-12-29
1988-11-08
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Color imaging process
Using identified radiation sensitive composition in the...
430557, G03C 736
Patent
active
047833971
ABSTRACT:
A silver halide color photographic material comprising a support having coated thereon at least one light-sensitive silver halide emulsion layer containing a yellow coupler represented by formula (I): ##STR1## wherein R.sub.1 represents a substituted or unsubstituted tertiary alkyl or aryl group; R.sub.2 represents a chlorine atom or an alkoxy group; R.sub.3 represents a substituted or unsubstituted alkyl or aryl group; R.sub.4 represents a chlorine atom when R.sub.1 represents a tertiary alkyl group or represents a hydrogen atom or a chlorine atom when R.sub.1 represents an aryl group, and a process for forming yellow images using the same. The material can be processed by a developer solution that contains no benzyl alcohol.
REFERENCES:
patent: 3933501 (1976-01-01), Cameron et al.
patent: 4401752 (1983-08-01), Lau
patent: 4511649 (1985-04-01), Ogawa et al.
Ogawa Akira
Watanabe Toshiyuki
Buscher Mark R.
Fuji Photo Film Co. , Ltd.
Michl Paul R.
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