Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1983-02-22
1984-05-22
Brown, J. Travis
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430552, 430553, 430558, G03C 146
Patent
active
044502281
ABSTRACT:
Disclosed is a light-silver silver halide color photographic material, having a blue sensitive silver halide emulsion layer, a green sensitive silver halide emulsion and a red sensitive silver halide emulsion on a support; which comprises said red sensitive silver halide emulsion containing at least one kind of the compounds represented by the formula [I] shown below, and further the content of the silver halide contained in all of the aforesaid light-sensitive silver halide emulsion layers being 7.5 g/m.sup.2 or more as calculated on silver, and the content of the silver halide contained in said red sensitive silver halide emulsion being 3.5 g/m.sup.2 or more as calculated on silver: ##STR1## wherein, X, R.sub.1 and R.sub.2 as defined in the specification.
REFERENCES:
patent: 3446622 (1969-05-01), Magagnoli et al.
patent: 3758308 (1973-09-01), Beavers et al.
patent: 3880661 (1975-04-01), Lau et al.
patent: 4228233 (1980-10-01), Yagihara et al.
patent: 4250251 (1981-02-01), Osborn et al.
patent: 4333999 (1982-06-01), Lau
Ito Kenji
Shimba Satoru
Sugita Hiroshi
Tsuda Yasuo
Brown J. Travis
Konishiroku Photo Industry Co,., Ltd.
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