Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus esters
Patent
1996-08-12
1998-05-12
Ambrose, Michael G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus esters
558 81, 558 82, 564 12, C07F 96574, C07F 96584, C07F 96578, C07F 96568
Patent
active
057507554
ABSTRACT:
A silver halide color photosensitive material is disclosed, which has on a support at least one photosensitive silver halide emulsion layer, wherein at least one nondiffusible compound represented by the following formulas (I), (I-1), or (I-2) is contained to inhibit generation of color stain and color fog and to ensure excellent keeping quality: ##STR1## wherein Y.sup.1 represents atoms completing a phosphorus-containing heterocyclic ring; and ##STR2## wherein R.sup.1 represents an aryl group or a heterocyclic group; R.sup.2 represents an alkyl group, a cycloalkyl group, an aryl group (formula (I-2)), a heterocyclic group (formula CI-2)), an alkoxy group or an aryloxy group; A.sup.1 and A.sup.2 each represent a hydrogen atom or a hydrolyzable group; G represents a carbon atom or a phosphorus atom; X represents an oxygen atom or a sulfur atom; and R.sup.3 represents an alkyl group, a cycloalkyl group, an aryl group, or a heterocyclic group.
REFERENCES:
patent: 3956427 (1976-05-01), Schmidt
patent: 4681836 (1987-07-01), Inoue et al.
patent: 4999275 (1991-03-01), Kasama et al.
patent: 5175074 (1992-12-01), Yagihara et al.
Tkachev, V.V. et al. Izv. Akad. Nauk. Ser. Khim. 1992: (12), 2784-2791, 1992.
Al-Rawi, J.M.A. et al. Spectrochimica Acta 1985: 41A(12), 1387-1389, 1985.
Yurchenko, R.I. et al. Zh. Obsch. Khim. 1991: 61(2), 380-384, 1991.
Majoral, J.P. et al. J. Chem. Soc. Perkin Trans. I 1976: 19, 2093-2098, 1976.
Majoral, J.P. et al. J. Heterocycl. Chem. 1977: 14, 749-755, 1977.
Fukuzawa Hiroshi
Nakamura Takashi
Ono Michio
Ambrose Michael G.
Fuji Photo Film Co. , Ltd.
LandOfFree
Silver halide color photosensitive 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 color photosensitive material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silver halide color photosensitive material will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-980877