Silver halide photographic material and method for forming image

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United States of America Patent

PATENT NO 5989801
SERIAL NO

09140829

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Abstract

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The present invention provides a silver halide photographic material and an image forming method for obtaining a monochrome image using a dye image even if it is treated with a color developer free of benzyl alcohol; a photographic property of the monochrome image is less deteriorated by a toxic gas such as formaldehyde and an increase in sensitization and fog with time is improved. A silver halide photographic material comprising a support, at least one silver halide emulsion layer on the support and at least one non-photosensitive hydrophilic colloidal layer, in which a silver halide grain of the silver halide emulsion layer includes not less than 95% mol of silver halide and in which the silver halide emulsion layer includes a yellow coupler, a magenta coupler, a cyan coupler and a specific formalin scavenger and the silver halide emulsion layer and/or the non-photosensitive hydrophilic colloidal layer include a specific s-triazine type compound and a method for forming an image by developing the silver halide photographic material with a color developer substantially free of benzyl alcohol.

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Patent Owner(s)

Patent OwnerAddress
ORIENTAL PHOTO INDUSTRIAL CO LTDHIRATSUKA-SHI KANAGAWA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arasawa, Katsuyuki Kanagawa, JP 2 6
Hayafuchi, Yoshiro Kanagawa, JP 3 11
Hirosawa, Toshio Kanagawa, JP 45 1845
Katsube, Kouji Kanagawa, JP 3 11
Nakamura, Toshiko Kanagawa, JP 8 106

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