Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1979-05-24
1980-12-23
Downey, Mary F.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430552, 430553, 430554, 430555, 430556, 430557, G03C 140
Patent
active
042411726
ABSTRACT:
A silver halide color photographic material comprising a coupler represented by the following general formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 individually represent a substituted or unsubstituted alkyl, alkenyl, aryl, cycloalkyl group, or,
REFERENCES:
patent: 3615604 (1971-10-01), Kunitz et al.
patent: 3891445 (1975-06-01), Arai et al.
patent: 3973979 (1976-10-01), Meier et al.
Kobayashi Morio
Okaniwa Kenichiro
Sasaki Takashi
Sugita Hiroshi
Uchida Takashi
Downey Mary F.
Konishiroku Photo Industry Co,., Ltd.
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