Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1995-03-02
1996-02-06
Baxter, Janet C.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430573, 430576, G03C 120, G03C 128
Patent
active
054895057
ABSTRACT:
A silver halide photographic material which contains methine dyes represented by formula (I) to obtain high sensitivity and excellent storage stability: ##STR1## wherein Z.sub.1 and Z.sub.2 each represents atoms necessary to complete a 5- or 6-membered nitrogen-containing hetero ring; Q represents atoms necessary to complete a 5- or 6-membered ring; R.sub.1 represents an alkyl group, an aryl group or a heterocyclyl group; R.sub.2 and R.sub.3 each represents an alkyl group; L.sub.1, L.sub.2, L.sub.3, L.sub.4, L.sub.5 and L.sub.6 each represents a methine group; n.sub.1 and n.sub.2 each represents 0 or 1; M represents an ion for neutralizing electric charges; and m is a number necessary for neutralization of electric charges in the dye molecule, including 0.
REFERENCES:
patent: 5126235 (1992-06-01), Hioki
patent: 5154995 (1992-10-01), Kawai
patent: 5290675 (1994-03-01), Hioki et al.
patent: 5338657 (1994-08-01), Kato
Slominskii et al., Zh. Org. Khim., 15(4), 865-8, 1979, English Translation pp. 774-777.
Slominskii et al., Ukr. Khim. Zh., 40(10), 1166-73, 1974, English Translation.
Slominskii et al., Zh. Nowehn. Prikl, Fotogr. Kinematogr., 35(6), 457-62, 1990.
Chemical Abstract 115:94405d with Registry Listing of Compound 135692-32-9.
Lenhard et al., "Electrochemical and Spectroscopic Analyses of the Thermodynamics of the Reversible Dimerization of Cyanine Radical Dications", Journal of the American Chemical Society, V. 109, No. 19, pp. 5805-5813.
Hioki Takanori
Ikeda Tadashi
Kato Takashi
Baxter Janet C.
Fuji Photo Film Co. , Ltd.
LandOfFree
Silver halide photographic material does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Silver halide photographic material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silver halide photographic material will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2174482