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Silver halide photographic light-sensitive material



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Patent 4680257
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Document Number
US Patent 4680257
Issued Date
July 14, 1987
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Abstract
A silver halide photographic light-sensitive material is disclosed. The material is composed of a support base having a silver halide emulsion layer thereon which contains a hardener having an active vinyl group. The material also includes a compound represented by the general formula (I): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 independently represent a hydroxy group, a hydroxylamino group, an amino group, an alkylamino group, a substituted alkylamino group, an arylamino group, an alkoxy group, a phenoxy group, an alkyl group, an aryl group or a halogen atom. The photographic material gives improved results with respect to preventing latensification.
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Silver halide photographic light-sensitive material - US Patent 4680257 Drawing
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Number of Claims:
14
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Published
July 14, 1987
Application Number
06/775,959
Filed
September 13, 1985
US Classification
430/614   430/622
Int'l Classification
G03C   7/26   (20060101)   G03C   1/30   (20060101)   G03C   1/34   (20060101)  
Examiner
Parent Case
This is a continuation-in-part, of application Ser. No. 586,922, filed Mar. 7, 1984, abandoned.
Priority Data
Mar 07, 1983 [JP] 58-36907
USPTO Field of Search
430/614   430/622   430/623   430/626  
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6114570 - Silver halide photographic material and hydroxamic acid-based compound for use therein - Owned by Fuji Photo Film Co., Ltd. (Kanagawa,JP)

A silver halide photographic material is disclosed, comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein said silver halide photographic material contains a compound by formula (IA), or which contains at least one hydroxamic acid compound having a bicyclo ring as a partial structure and represented by formula (IB).

6180818 - Silver halide photographic material and hydroxamic acid-base compound for use therein - Owned by Fuji Photo Film Co., Ltd. (Kanagawa,JP)

A silver halide photographic material is disclosed, comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein said silver halide photographic material contains a compound by formula (IA), or which contains at least one hydroxamic acid compound having a bicyclo ring as a partial structure and represented by formula (IB).

5830618 - Silver halide photographic material - Owned by Fuji Photo Film Co., Ltd. (Kanagawa,JP)

A silver halide photographic material is provided which comprises a support having thereon at least one light-sensitive silver halide emulsion layer wherein said light-sensitive layer or another hydrophilic colloidal layer provided on the support contains a compound represented by formula (I) and a hydrazine derivative represented by formula (II): ##STR1## wherein R.sup.1 and R.sup.2 may be the same or different and each represents a hydroxyl, hydroxylamino, amino, alkylamino, arylamino, aralkylamino, alkoxy, phenoxy, alkyl, aryl, alkylthio, or phenylthio group, ##STR2## wherein R.sup.3 represents an aliphatic or aromatic group; R.sup.4 represents a hydrogen atom, or an alkyl, aryl, alkoxy, aryloxy, amino or hydrazino group; G.sup.1 represents a --CO--, --SO.sub.2 --, --SO--, --P(O)R.sup.4, --CO--CO--, thiocarbonyl or iminomethylene group; and A.sup.1 and A.sup.2 each represents a hydrogen atom, or one of A.sup.1 and A.sup.2 represents a hydrogen atom and the other represents a substituted or unsubstituted alkylsulfonyl, arylsulfonyl or acyl group. In a preferred embodiment, the silver halide photographic material contains a redox compound which undergoes oxidation to release a development inhibitor.

5719007 - Silver halide color photographic material - Owned by Fuji Photo Film Co., Ltd. (Kanagawa,JP)

A silver halide color photographic material is described, which comprises a support having thereon at least one blue-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer, at least one red-sensitive silver halide emulsion layer and at least one light-insensitive layer, wherein one or more of the above layers contains at least one compound represented by formula (A-I), (A-II), (A-III), (A-IV) or (A-V) and one or more of the above layers contains at least one compound represented by formula (H): ##STR1##

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Description
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