Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1989-06-13
1991-04-09
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430356, 430358, 430570, 430606, 430536, 430496, G03C 112, G03C 502, G03C 508
Patent
active
050064495
ABSTRACT:
A silver halide black and white photographic material for printing a developed transparent color photographic material is disclosed, which comprises a support having thereon at least one light-sensitive silver halide emulsion layer, wherein the emulsion layer is composed of a silver halide emulsion which maintains a spectral sensitivity substantially between 520 nm and 620 nm and contains substantially no iodine.
REFERENCES:
patent: 2358060 (1944-09-01), Davey
patent: 2358169 (1944-09-01), Kridel
patent: 3628960 (1971-12-01), Philippaerts et al.
patent: 4803152 (1989-12-01), Momoki et al.
Ohmura Kunioki
Okazaki Masaki
Toya Ichizo
Fuji Photo Film Co. , Ltd.
Schilling Richard L.
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