Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1983-02-15
1985-02-19
Brown, J. Travis
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430506, 430508, 430509, 430544, 430957, G03C 146
Patent
active
045006334
ABSTRACT:
A silver halide photographic material having formed on a support two or more layers that have different light sensitivities but have substantially the same color sensitivity is disclosed. In the material, the layer having the highest light sensitivity contains only a compound of formula (I) as a DIR compound and at least one of the remaining layers contains at least one compound of formula (II) as a DIR compound:
REFERENCES:
patent: 3620747 (1971-11-01), Marchant et al.
patent: 4184876 (1980-01-01), Eeles et al.
patent: 4248962 (1981-02-01), Lau
patent: 4267264 (1981-05-01), Lohmann et al.
patent: 4355100 (1982-10-01), Sugita et al.
patent: 4409323 (1983-10-01), Sato et al.
Menjo Hiroshi
Watanabe Yoshikazu
Bierman Jordan B.
Brown J. Travis
Konishiroku Photo Industry Co,., Ltd.
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