Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1987-08-20
1990-02-20
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430505, 430506, G03C 720
Patent
active
049026097
ABSTRACT:
A multilayer color positive photographic print material with extended exposure latitude contains a limited amount of a spectral sensitizing dye for a first region of the spectrum in a silver halide emulsion layer spectrally sensitized to a second region of the spectrum.
REFERENCES:
patent: 3497350 (1970-02-01), Yutzy et al.
patent: 3663228 (1972-05-01), Wyckoff
patent: 4485627 (1969-12-01), Hellmig
patent: 4647527 (1987-03-01), Ikenoue et al.
patent: 4707436 (1987-11-01), Sasaki
patent: 4770980 (1988-09-01), Matejec et al.
patent: 4806460 (1989-02-01), Ogawa
Eastman Kodak Company
Levitt Joshua G.
Schilling Richard L.
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