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    • 3. 发明授权
    • Silver halide color light-sensitive material
    • 卤化银色感光材料
    • US6074810A
    • 2000-06-13
    • US168171
    • 1998-10-08
    • Toshio KawagishiHideaki Naruse
    • Toshio KawagishiHideaki Naruse
    • G03C7/38G03C8/40G03C1/00G03C7/26G03C7/32
    • G03C7/3825G03C8/408G03C7/383G03C7/3835
    • There is disclosed a silver halide color light-sensitive material, which comprises a coupler of the formula (1), (2), or (3) in at least one layer on a base: ##STR1## wherein R.sub.1 is a hydrogen atom, a halogen atom, or a substituent, R.sub.2 is a group of formula (4), R.sub.3 and R.sub.4 each are a hydrogen atom, a halogen atom, or a substituent, with the proviso that at least one of R.sub.3 and R.sub.4 is a group of the formula (4), R.sub.5 and R.sub.6 each are an alkyl group, an amino group, a carbonamido group, an alkoxycarbonylamino group, a sulfonamido group, and the like, R.sub.7 represents a group capable of substitution on a benzene ring; n is an integer of 0 to 3. This light-sensitive material can give a magenta image excellent in discrimination, and it is excellent in preservability before and after processing.
    • 公开了一种卤化银色感光材料,其在碱的至少一层中包含式(1),(2)或(3)的成色剂:其中R1是氢原子,卤素原子 或取代基,R 2为式(4)的基团,R 3和R 4各自为氢原子,卤素原子或取代基,条件是R 3和R 4中的至少一个为式 4)中,R 5和R 6各自为烷基,氨基,碳酰氨基,烷氧基羰基氨基,亚磺酰氨基等,R 7表示可在苯环上取代的基团。 n为0〜3的整数。这种感光材料可以赋予鉴定性优异的品红色图像,加工前后的保存性优异。
    • 5. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5605788A
    • 1997-02-25
    • US556141
    • 1995-11-09
    • Toshio KawagishiTakeshi NakamineMasuji Motoki
    • Toshio KawagishiTakeshi NakamineMasuji Motoki
    • G03C7/00C07D487/04G03C7/38
    • C07D487/04G03C7/3835
    • A silver halide color photographic material containing a pyrazolotriazole coupler represented by the following formula (I) or (II): ##STR1## wherein R.sub.1 represents a hydrogen atom, a halogen atom, or a substituent; X represents a hydrogen atom, a halogen atom, or a group capable of being splitted off by the reaction with an oxidation product of a developing agent; L.sub.1 represents an (n+1)-valent linking group; L.sub.2 represents a group represented by the following formula (III); and n represents 1 or 2, and when n is 2, two L.sub.2 's may be the same or different;--[(A.sub.1).sub.a (B.sub.1).sub.b (A.sub.2).sub.c (B.sub.2).sub.d (A.sub.3).sub.e (B.sub.3).sub.f (A.sub.4).sub.g (B.sub.4).sub.h ](III)wherein A.sub.1, A.sub.2, A.sub.3 and A.sub.4 each represents --O--, --S--, --NR.sub.2 --, --N(R.sub.2)CO--, --CON(R.sub.2)--, --N(R.sub.2)SO.sub.2 --, --SO.sub.2 N(R.sub.2)--, --CO.sub.2 --, --OCO--, --N(R.sub.2)CON(R.sub.3)--, --OCON(R.sub.2)-- or --N(R.sub.2)CO.sub.2 --; R.sub.2 and R.sub.3 each represents a hydrogen atom, an alkyl group, an aryl group, an acyl group, an alkanesulfonyl group or an arenesulfonyl group; B.sub.1, B.sub.2 and B.sub.3 each represents an alkylene group or an arylene group; B.sub.4 represents an alkyl group or an aryl group; a, b, c, d, e, f and g each represents 0 or 1, and h represents 1, provided that a-b=0, c-d=0 and e-f=0; and at least one group represented by R.sub.2, R.sub.3, B.sub.1, B.sub.2, B.sub.3 and B.sub.4 in the substituents represented by L.sub.2 has a group represented by the following formula (IV):--A--NH--R.sub.4 (IV)wherein A represents --CO-- or --SO.sub.2 --; and R.sub.4 represents a hydrogen atom or an alkyl group.
    • 含有由下式(I)或(II)表示的吡唑并三唑成色剂的卤化银彩色照相材料:其中R 1表示氢原子,卤素原子或取代基; X表示氢原子,卤素原子或能够通过与显影剂的氧化产物反应而分裂的基团; L1表示(n + 1)价连接基团; L2表示由下式(III)表示的基团。 - (A1)a(B1)b(A2)c(B2)d(A3)e(B3)f(A4)其中n为1或2,当n为2时,两个L2可以相同或不同; )g(B4)h](III)其中A1,A2,A3和A4各自表示-O - , - S - , - NR2-,-N(R2)CO-,-CON(R2) - , - N( R2)SO2-,-SO2N(R2) - ,-COO2-,-OCO-,-N(R2)CON(R3) - , - OCON(R2) - 或-N(R2)CO2-; R2和R3各自表示氢原子,烷基,芳基,酰基,链烷磺酰基或芳烃磺酰基; B1,B2和B3各自表示亚烷基或亚芳基; B4表示烷基或芳基; a,b,c,d,e,f和g各自表示0或1,h表示1,条件是a-b = 0,c-d = 0,e-f = 0; 在由L2表示的取代基中的R2,R3,B1,B2,B3和B4表示的至少一个基团具有下式(IV)表示的基团:-A-NH-R4(IV)其中A表示-CO - 或-SO 2 - ; R4表示氢原子或烷基。
    • 6. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US5538837A
    • 1996-07-23
    • US323069
    • 1994-10-14
    • Keiji MihayashiSeiji IchijimaToshio Kawagishi
    • Keiji MihayashiSeiji IchijimaToshio Kawagishi
    • G03C7/305G03C7/407G03C7/44G03C1/46
    • G03C7/30594Y10S430/158
    • A silver halide color photographic light-sensitive material which causes less fluctuation in the photographic processing activity of a processing solution in continuously processing the light-sensitive material and which has less unevenness in processing and excellent color reproducibility and sharpness. The silver halide color photographic light-sensitive material comprises a support, and provided thereon at least one red-sensitive emulsion layer, at least one green-sensitive emulsion layer, and at least one blue-sensitive emulsion layer, and containing a coupler represented by the following Formula (I) and a coupler represented by the following Formula (II):Formula (I)A.sub.1 -(TIME).sub.a -DIFormula (II)A.sub.2 -(TIME).sub.a -DIwherein A.sub.1 represents a group having an anti-diffusion group and releasing (TIME).sub.a -DI upon a reaction with an oxidation product of an aromatic primary amine developing agent; A.sub.2 represents a group having no anti-diffusion group and releasing (TIME).sub.a -DI upon a reaction with an oxidation product of an aromatic primary amine developing agent; TIME represents a timing group which splits from DI after separating from A; DI represents a development inhibitor which is substantially deactivated after eluting in a developing solution; and a represents 1 or 2, and when a is 2, the two TIME's are the same or different.
    • 一种卤化银彩色照相感光材料,其在连续处理感光材料中导致处理溶液的照相处理活性波动较小,并且处理不均匀性和优异的色彩再现性和清晰度。 卤化银彩色照相感光材料包括载体,并在其上提供至少一种感红乳剂层,至少一种感绿乳剂层和至少一种感蓝乳剂层,并含有由 下式(I)和由下式(II)表示的成色剂:式(I)A1-(时间)a-DIFormula(II)A2-(时间)a-DI其中A1表示具有抗扩散 在与芳族伯胺显影剂的氧化产物反应的同时释放(TIME)a-DI; A2表示与芳族伯胺显影剂的氧化产物反应时没有抗扩散基团并释放(TIME)a-DI的基团; TIME表示从A分离后与DI分离的定时组; DI表示显影抑制剂,其在显影液中洗脱后基本上失活; a表示1或2,当a为2时,两个TIME相同或不同。
    • 7. 发明授权
    • Method for processing a silver halide color photographic material
    • 用于处理卤化银彩色照相材料的方法
    • US5002860A
    • 1991-03-26
    • US313279
    • 1989-02-21
    • Takatoshi IshikawaToshio Kawagishi
    • Takatoshi IshikawaToshio Kawagishi
    • G03C7/38G03C7/42
    • G03C7/42G03C7/3835
    • A novel process for processing a silver halide color photographic material is disclosed, which comprises color-developing a silver halide color photographic material which has been imagewise exposed to light, and then processing the silver halide color photographic material with a processing solution having a bleaching ability, wherein the silver halide color photographic material comprises at least one magenta coupler represented by formula (M-1) and the processing solution having a bleaching ability comprises as a bleaching agent (1) at least one of ferric complex salts of compounds selected from Compound Group (A) and (2) a ferric 1,3-diaminopropanetetraacetate complex salt in a molar proportion of the (1) to the (2) of 3 or less:Compound Group (A)A-1: Ethylenediaminetetraacetic acidA-2: Diethylenetriaminepentaacetic acidA-3: Cyclohexanediaminetetraacetic acidA-4: 1,2-Propylenediaminetetraacetic acid ##STR1## wherein Za and Zb each represents --CH.dbd., ##STR2## or .dbd.N--; R.sub.1 and R.sub.2 each represents a hydrogen atom or a substituent; and X represents a hydrogen atom or a group which is released upon a coupling reaction with an oxidation product of an aromatic primary amine developing agent, with the proviso that when Za.dbd.Zb is a carbon-carbon double bond, it is a portion of an aromatic ring.
    • 公开了一种用于处理卤化银彩色照相材料的新方法,其包括对成像曝光的卤化银彩色照相材料进行彩色显影,然后用具有漂白能力的处理溶液处理卤化银彩色照相材料 ,其中所述卤化银彩色照相材料包含至少一种由式(M-1)表示的品红成色剂,并且具有漂白能力的处理溶液包含漂白剂(1)至少一种选自化合物 组分(A)和(2)以(1)〜(2)为3以下的摩尔比例的1,3-二氨基丙烷四乙酸铁配合物盐:化合物组(A)A-1:乙二胺四乙酸A-2 :二亚乙基三胺五乙酸A-3:环己烷二胺四乙酸A-4:1,2-丙二胺四乙酸(M-1)其中Za和Zb各自表示-CH =,IMAGE或= N-; R1和R2各自表示氢原子或取代基; X表示氢原子或与芳族伯胺显影剂的氧化物进行偶联反应而释放的基团,条件是当Za = Zb为碳 - 碳双键时,其为 芳香环。
    • 8. 发明授权
    • Silver halide color photographic materials
    • 卤化银彩色照相材料
    • US4774172A
    • 1988-09-27
    • US935987
    • 1986-11-28
    • Toshio KawagishiTakayoshi KamioKeizo KimuraTadahisa SatoNobuo Furutachi
    • Toshio KawagishiTakayoshi KamioKeizo KimuraTadahisa SatoNobuo Furutachi
    • C07D487/04G03C7/38
    • C07D487/04G03C7/3825
    • Silver halide color photographic materials are described, which comprise at least one silver halide emulsion layer coated on a support and which are characterized by the incorporation of a pyrazoloazole type coupler of the following general formula (I) into the silver halide emulsion layer(s) or the adjacent layer(s) thereto: ##STR1## wherein Za and Zb each may represent ##STR2## R.sup.1 and R.sup.2 each may represent a hydrogen atom or a substituent; X represents a hydrogen atom or a group capable of being removed upon a coupling reaction with an oxidized form of an aromatic primary amine type developing agent; when Za.dbd.Zb is a carbon-carbon double bond, this may be a part of the aromatic ring in the formula: with the proviso that at least one of R.sup.1 and R.sup.2 is a group represented by general formulae (II) or (III): ##STR3## wherein R.sup.3 represents a hydrogen atom or a substituted or unsubstituted alkyl group; R.sup.4 represents a hydrogen atom or a substituent; R.sup.5 represents a halogen atom, a substituted or unsubstituted alkoxy, aryloxy, amino, alkylthio or arylthio group; Ar represents an aryl group; Y represents an alkylene group or an arylene group; l' is an integer of 0 or 1; n is an integer of 0 or 1; and m is an integer of 1 to 3; and that when R.sup.1 represents an alkyl group or Y represents an alkylene group, the alkyl or alkylene group is a group of which the carbon atom directly bonded to the pyrazoloazole nucleus is a primary carbon.The pyrazoloazole type magenta couplers of general formula (I) may form azomethine dyes with improved color reproducibility and high light fastness. The present silver halide color photographic materials containing the coupler of general formula (I) have excellent colorability and excellent light fastness.
    • 描述了卤化银彩色照相材料,其包含涂覆在载体上的至少一种卤化银乳剂层,其特征在于将以下通式(I)的吡唑并唑型成色剂加入到卤化银乳剂层中, 或其相邻的层:其中Za和Zb各自可以表示R 1和R 2各自可以表示氢原子或取代基; X表示氢原子或能够与氧化形式的芳族伯胺型显影剂偶联反应时除去的基团; 当Za = Zb是碳 - 碳双键时,其可以是下式中的芳环的一部分:条件是R 1和R 2中的至少一个是由通式(II)或(III)表示的基团, (III)其中R3表示氢原子或取代或未取代的烷基; R4代表氢原子或取代基; R5表示卤素原子,取代或未取代的烷氧基,芳氧基,氨基,烷硫基或芳硫基; Ar表示芳基; Y表示亚烷基或亚芳基; l'是0或1的整数; n为0或1的整数; m为1〜3的整数。 当R 1表示烷基或Y表示亚烷基时,烷基或亚烷基是与吡唑并唑核直接键合的碳原子为伯碳的基团。 通式(I)的吡唑并噻唑型品红色成色剂可以形成具有改善的颜色再现性和高耐光性的偶氮甲碱染料。 含有通式(I)的成色剂的本发明的卤化银彩色照相材料具有优异的着色性和优异的耐光性。
    • 10. 发明授权
    • Method of forming color image comprising heterocyclic magenta
dye-forming coupler
    • 形成包含杂环品红色染料成色剂的彩色图像的方法
    • US4540654A
    • 1985-09-10
    • US590818
    • 1984-03-19
    • Tadahisa SatoToshio KawagishiNobuo Furutachi
    • Tadahisa SatoToshio KawagishiNobuo Furutachi
    • C03C25/10B05D1/36C07D231/38C07D487/04C07D519/00C09B55/00G02B6/44G03C7/305G03C7/38G03C7/00G03C1/40G03C7/40
    • C07D231/38C07D487/04C09B55/00G03C7/30529G03C7/3835
    • A method of forming a color image comprising developing a silver halide photographic light-sensitive material with a developing solution containing an aromatic primary amine is disclosed. The developing is carried out in the presence of a coupler represented by the general formula (I) described below and/or a polymer coupler which is a polymer or copolymer having a repeating unit derived from a vinyl monomer containing a part represented by the general formula (I) described below in its molecule: ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, each represents a hydrogen atom or a substituent; and X represents a hydrogen atom or a group capable of being released upon coupling.The magenta color forming coupler represented by the general formula (I) or the polymer coupler containing the part represented by the general formula (I) has a good color forming property and provides a magenta color image having an excellent spectral absorption property free from subsidiary absorptions in the region around 430 nm and good fastness. A silver halide photographic light-sensitive material containing the magenta coupler is also disclosed.
    • 公开了一种形成彩色图像的方法,其包括用含有芳族伯胺的显影液显影卤化银照相感光材料。 在由下述通式(I)表示的成色剂和/或聚合物成色剂的存在下进行显影,所述聚合物成色剂是具有源自乙烯基单体的聚合物或共聚物,该乙烯基单体含有由通式 (I):其中R 1和R 2可以相同或不同,各自表示氢原子或取代基; 并且X表示氢原子或在偶联时能够释放的基团。 由通式(I)表示的品红色成色剂或含有由通式(I)表示的部分的聚合物成色剂具有良好的成色性质,并提供具有优异的无辅助吸收光谱吸收特性的品红色图像 在430nm左右的区域和良好的牢度。 还公开了含有品红色成色剂的卤化银照相感光材料。