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    • 2. 发明授权
    • Silver halide photographic lightsensitive material
    • 卤化银照相感光材料
    • US06280918B1
    • 2001-08-28
    • US09396944
    • 1999-09-15
    • Hisashi MikoshibaHidetoshi Kobayashi
    • Hisashi MikoshibaHidetoshi Kobayashi
    • G03C110
    • G03C1/10G03C1/34G03C7/3022G03C7/3885G03C7/39288G03C2007/3027
    • A silver halide photographic lightsensitive material comprises at least one silver halide emulsion layer on a support and contains at least one noncolor-forming compound represented by the following general formula (1) wherein each of R1, R2 and R3 independently represents an alkyl group, an aryl group, a halogen atom, a heterocyclic group, a cyano group, a hydroxy group, a nitro group, a carboxyl group, a sulfo group, an amino group, an alkoxy group, an aryloxy group, an acylamino group, an alkylamino group, an anilino group, an ureido group, an alkylthio group, an arylthio group, an alkoxycarbonylamino group, a sulfonamido group, a carbamoyl group, a sulfamoyl group, a sulfonyl group, an alkoxycarbonyl group, a heterocyclic oxy group, an azo group, an acyloxy group, a carbamoyloxy group, a silyloxy group, an aryloxycarbonylamino group, an imido group, a sulfinyl group, an aryloxycarbonyl group or an acyl group, each of k and n independently represents an integer of 0 to 5, and m represents an integer of 0 to 4.
    • 卤化银照相感光材料在载体上包含至少一个卤化银乳剂层,并含有至少一种由以下通式(1)表示的不成色化合物,其中R1,R2和R3各自独立地表示烷基, 芳基,卤素原子,杂环基,氰基,羟基,硝基,羧基,磺基,氨基,烷氧基,芳氧基,酰氨基,烷基氨基 苯胺基,脲基,烷硫基,芳硫基,烷氧基羰基氨基,亚磺酰氨基,氨基甲酰基,氨磺酰基,磺酰基,烷氧基羰基,杂环氧基,偶氮基, 酰氧基,氨基甲酰氧基,甲硅烷氧基,芳氧基羰基氨基,亚氨基,亚磺酰基,芳氧基羰基或酰基,k和n分别独立地表示0〜5的整数,m表示 表示0到4的整数。
    • 5. 发明授权
    • Silver halide color photographic materials
    • 卤化银彩色照相材料
    • US5273868A
    • 1993-12-28
    • US793008
    • 1991-11-15
    • Mamoru SakurazawaHidetoshi Kobayashi
    • Mamoru SakurazawaHidetoshi Kobayashi
    • G03C7/36G03C7/32G03C7/38
    • G03C7/3225
    • A silver halide color photographic material comprising a support having thereon at least one blue sensitive silver halide emulsion layer, at least one green sensitive silver halide emulsion layer and at least one red sensitive silver halide emulsion layer, wherein at least one type of acylacetamide type yellow coupler in which the acyl group represented by formula [I] indicated below is included in said blue sensitive silver halide emulsion layer and at least one type of magenta coupler represented by formula [M] indicated below is included in said green sensitive silver halide emulsion layer, ##STR1## wherein R.sub.1 represents a univalent group, Q represents a group of non-metal atoms which, together with C, is required to form a three to five membered hydrocarbon ring or a three to five membered heterocyclic ring which has within the ring at least one hetero atom selected from the group consisting of N, O, S and P, with the proviso with R.sub.1 is not a hydrogen atom and is not linked to Q and does not form a ring, ##STR2## wherein R.sub.20 represents a hydrogen atom or a substituent group, Z represents a group of non-metal atoms which is required to form a five membered azole ring which contains 2 to 4 nitrogen atoms, said azole rings may have substituent groups including condensed rings, and X represents a hydrogen atom or a coupling-off group.
    • 7. 发明授权
    • Silver halide color photographic material containing a bleach
accelerator releasing compound
    • 含有漂白促进剂释放化合物的卤化银彩色照相材料
    • US4865959A
    • 1989-09-12
    • US210942
    • 1988-06-24
    • Kei SakanoueHidetoshi Kobayashi
    • Kei SakanoueHidetoshi Kobayashi
    • G03C7/34G03C7/26G03C7/305G03C7/32
    • G03C7/32G03C7/3225Y10S430/156
    • A silver halide color photographic material having on a support at least one silver halide emulsion layer, wherein the color photographic material contains at least one compound releasing a bleach accelerator upon reaction with the oxidation product of an aromatic primary amine color developing agent and at least one cyan dye-forming coupler represented by formula (A); ##STR1## wherein R.sub.1 represents a substituted or unsubstituted aliphatic group, a substituted or unsubstituted aromatic group; or a substituted or unsubstituted heterocyclic group; X represents a hydrogen atom or a group capable of releasing upon a coupling reaction with the oxidation product of an aromatic primary amine color developing agent; and Ar represents an aromatic group having at least one substituent, wherein the sum of the .sigma..sub.m and .sigma..sub.p values of the substituent is at least 0.67.
    • 一种卤化银彩色照相材料,其在载体上具有至少一个卤化银乳剂层,其中彩色照相材料含有至少一种化合物,该化合物与芳族伯胺彩色显影剂的氧化产物和至少一种 由式(A)表示的青色染料成色剂; (A)其中R1表示取代或未取代的脂族基团,取代或未取代的芳族基团; 或取代或未取代的杂环基; X表示氢原子或与芳族伯胺显色剂的氧化产物偶联反应时能够释放的基团; 并且Ar表示具有至少一个取代基的芳族基团,其中取代基的σm和σp值之和至少为0.67。