Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1996-06-28
1997-02-11
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Transfer procedure between image and image layer, image...
Diffusion transfer process, element, or identified image...
430230, 430578, 430944, G03C 118, G03C 126, G03C 806, G03C 810
Patent
active
056019637
ABSTRACT:
This invention relates to photographic light-sensitive silver halide emulsions wherein the silver grains are spectrally sensitized to near infrared radiation at wavelengths above 700 nm with a particular class of cyanine dyes and to photographic elements and film units employing such emulsions.
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patent: 5415978 (1995-05-01), Asami et al.
patent: 5508161 (1996-04-01), Miyake et al.
Kiprianov, A. I., Yagupolsky, L. M., "Cyanine Dyes Containing Fluorine," J. Chem. USSR, 20, 2111; Eng. Trans. 2187 (1950).
Filosa Michael P.
Hinz Zbigniew J.
Spitler Mark T.
Kispert Jennifer A.
Polaroid Corporation
Schilling Richard L.
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