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    • 73. 发明授权
    • Color diffusion transfer photographic element with redox dye releasers
    • 彩色扩散转印照相元件与氧化还原染料释放剂
    • US4486528A
    • 1984-12-04
    • US470355
    • 1983-02-28
    • Masakazu MorigakiMotohiko Tsubota
    • Masakazu MorigakiMotohiko Tsubota
    • G03C8/00G03C8/36G03C5/54G03C1/40G03C7/00
    • G03C8/00G03C8/36
    • A color diffusion transfer photographic element which comprises (a) a light-sensitive element containing at least one light-sensitive silver halide emulsion layer associated with a dye releasing redox compound, (b) a dye image receiving element and (c) an alkaline processing composition element, wherein the improvement comprises said alkaline processing composition element containing (1) a developing agent having one-electron oxidation reduction potential in the range of from -80 mV to -200 mV with respect to a saturated calomel electrode at a pH of 11.0 and (2) at least one compound selected from the group consisting of compounds represented by following general formula (I) or (II) ##STR1## wherein A and B each represents a non-metallic atomic group necessary to form a 5-, 6- or 7-membered ring; R.sub.1, R.sub.3 and R.sub.4 each represents an alkyl group, a substituted alkyl group, an alkenyl group, an aryl group or a substituted aryl group, R.sub.1 may further represent ##STR2## and R.sub.4 may further represent ##STR3## wherein Y represents a divalent group; R.sub.2 represents a hydrogen atom, an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group, an alkoxy group, and aryloxy group, an alkylthio group or an arylthio group, with the proviso that R.sub.2 is not a methyl group when the compound represented by general formula (I) is a pyridinium salt; and X.sup..crclbar. represents an anion, with the proviso that X.sup..crclbar. is not present when an inner salt is formed, wherein R.sub.3 may further connect with the ring formed with B to form a biscyclo ring system.
    • 一种彩色扩散转印照相元件,它包括:(a)含有至少一种与释放染料的氧化还原化合物相关的感光卤化银乳剂层的光敏元件,(b)染料影像接收元件和(c)碱性处理 其中所述改进包括所述碱性处理组合物元素,其含有(1)在pH为11.0时相对于饱和甘汞电极具有-80mV至-200mV范围内的一电子氧化还原电位的显影剂 和(2)选自由以下通式(I)或(II)表示的化合物组成的组中的至少一种化合物:其中A和B各自表示非金属原子 形成5-,6-或7-元环所需的基团; R 1,R 3和R 4各自表示烷基,取代的烷基,烯基,芳基或取代的芳基,R 1可以进一步表示,并且R 4可以进一步表示其中Y表示二价基团 ; R2表示氢原子,烷基,取代的烷基,芳基,取代的芳基,烷氧基和芳氧基,烷硫基或芳硫基,条件是R2不是甲基 当由通式(I)表示的化合物是吡啶鎓盐时; 并且X( - )表示阴离子,条件是形成内盐时不存在X( - ),其中R 3还可以与由B形成的环连接以形成双环环系。
    • 74. 发明授权
    • Color photographic light-sensitive material
    • 彩色摄影感光材料
    • US4463085A
    • 1984-07-31
    • US449812
    • 1982-12-14
    • Akio MitsuiMasakazu Morigaki
    • Akio MitsuiMasakazu Morigaki
    • G03C7/26G03C7/30G03C7/392G03C7/40
    • G03C7/39248G03C7/3012
    • A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material containing at least one kind of 2-equivalent magenta coupler represented by the following general formula (Ia): ##STR1## wherein Ar represents phenyl substituted with at least one halogen, alkyl, alkoxy, alkoxycarbonyl or cyano; Y represents acylamino or anilino; and Z represents a group capable of being released by coupling, and at least one kind of piperidine compound represented by the following general formula (II): ##STR2## wherein R.sub.1 represents hydrogen or alkyl; R.sub.2 represents alkyl, hydroxyalkyl, alkenyl alkynyl or benzyl; W represents hydrogen, alkyl, hydroxy, silyloxy, alkylamino, aryloxy, allyl, alkoxy, acylamino, sulfonamido, alkoxycarbonyl, carboxy, acyloxy or phosphoric acid oxy. The silver halide color photographic light-sensitive material can provide a good magenta color image without the occurrence of strain, even when the color photographic material is processed in a processing solution under the running condition.
    • 一种卤化银彩色照相感光材料,其包含在其上涂覆有至少一个卤化银乳剂层的载体,所述彩色照相感光材料含有至少一种由以下通式(Ia)表示的2-当量品红成色剂, (Ia)其中Ar表示被至少一个卤素,烷基,烷氧基,烷氧基羰基或氰基取代的苯基; Y表示酰氨基或苯胺基; Z表示可通过偶联而释放的基团,以及由以下通式(II)表示的至少一种哌啶化合物:其中R 1表示氢或烷基; R2代表烷基,羟基烷基,烯基炔基或苄基; W表示氢,烷基,羟基,甲硅烷氧基,烷基氨基,芳氧基,烯丙基,烷氧基,酰氨基,亚磺酰氨基,烷氧基羰基,羧基,酰氧基或磷酸氧基。 即使在运行条件下在处理溶液中处理彩色照相材料,卤化银彩色照相感光材料也可以提供良好的品红色图像而不产生应变。
    • 75. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US4456682A
    • 1984-06-26
    • US420689
    • 1982-09-21
    • Takatoshi IshikawaAkio MitsuiMasakazu MorigakiTakashi Nakamura
    • Takatoshi IshikawaAkio MitsuiMasakazu MorigakiTakashi Nakamura
    • G03C7/26C07D231/08G03C1/42G03C7/30G03C7/392G03C7/00
    • G03C7/39252
    • A silver halide color photographic material is disclosed. The material has improved developing characteristics which are obtained by containing both a substantially light-insensitive silver halide and at least one specific 3-pyrazolidone compound. The substantially light-insensitive silver halide includes a halogen composition consisting of 0 to 100 percent of bromide, 0 to 2 percent of iodine and the residual percent of chlorine, a mean grain size of 0.01 to 0.3.mu., and a coverage of 5 to 500 mg/m.sup.2. The 3-pyrazolidone compound has the following general formula (I): ##STR1## wherein X represents a hydrogen atom or an acetyl group; R represents an aryl group; and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each represents a hydrogen atom, an alkyl group or an aryl group, and they may be the same as or different from one another. The material can be developed at an increased speed and is not accompanied by undesirable photographic effects such as fogging.
    • 公开了一种卤化银彩色照相材料。 该材料具有改善的显影特性,其通过含有基本上不受光的卤化银和至少一种特定的3-吡唑烷酮化合物而获得。 基本上不光敏的卤化银包括卤素组合物,其由0-100%的溴化物,0-2%的碘和氯的残余百分比组成,平均粒径为0.01至0.3μm,覆盖率为5至500 mg / m2。 3-吡唑烷酮化合物具有以下通式(I):其中X表示氢原子或乙酰基;(I) R表示芳基; 并且R 1,R 2,R 3和R 4各自表示氢原子,烷基或芳基,并且它们可以彼此相同或不同。 该材料可以以增加的速度进行显影,并且不伴随不期望的照相效果,如起雾。
    • 76. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US4416978A
    • 1983-11-22
    • US387128
    • 1982-06-10
    • Masakazu MorigakiMorio YagiharaTakashi Ozawa
    • Masakazu MorigakiMorio YagiharaTakashi Ozawa
    • G03C7/26C07C41/00C07C43/20C07C43/225C07C67/00C07C69/035C07C301/00C07C309/63C07C309/65C07C309/73C07D231/52G03C7/327G03C7/392G03C1/40
    • G03C7/3928G03C7/3275
    • A silver halide color photographic light-sensitive material containing a magenta color image forming polymer coupler latex and at least one compound represented by the following general formula (I) ##STR1## wherein R represents an alkyl group, an alkenyl group, an aryl group, a heterocyclic group, a R.sub.4 CO-- group, a R.sub.5 SO.sub.2 -- group or a R.sub.6 NHCO-- group; R.sub.1 and R.sub.2, which may be the same or different, each represents a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an alkoxy group or an alkenoxy group; R.sub.3 represents a hydrogen atom, an alkyl group, an alkenyl group or an aryl group; and R.sub.4, R.sub.5 and R.sub.6 each represents an alkyl group, an alkenyl group, an aryl group or a heterocyclic group.The silver halide color photographic light-sensitive material has good film strength, a reduced layer thickness and provides a stable magenta image having an improved sharpness and fastness to light while preventing the formation of yellow stain in non-image areas. A method of forming a color image using the silver halide color photographic light-sensitive material is also described.
    • 含有品红色成像聚合物成色剂胶乳和至少一种由以下通式(I)表示的化合物的卤化银彩色照相感光材料其中R表示烷基,烯基,芳基, 杂环基,R4CO-基,R5SO2-基或R6NHCO-基; R 1和R 2可以相同或不同,各自表示氢原子,卤素原子,烷基,烯基,烷氧基或烯氧基; R3表示氢原子,烷基,烯基或芳基; R4,R5和R6各自表示烷基,烯基,芳基或杂环基。 卤化银彩色摄影感光材料具有良好的膜强度,降低的层厚度,并提供了稳定的品红色图像,其具有改善的清晰度和光稳定性,同时防止在非图像区域中形成黄色污点。 还描述了使用卤化银彩色照相感光材料形成彩色图像的方法。
    • 79. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5576165A
    • 1996-11-19
    • US586310
    • 1996-01-17
    • Yasushi NozawaMasakazu Morigaki
    • Yasushi NozawaMasakazu Morigaki
    • G03C1/34G03C7/392G03C7/396
    • G03C7/396G03C1/34G03C7/39296G03C7/39216
    • A silver halide color photographic material having improved stability with respect to fog and latent images, which contains at least one compound of formula (A) and at least one polymer having repeating units of formula (I) or (II): ##STR1## wherein R.sub.a1 to R.sub.a5 are as defined in the specification ##STR2## wherein R.sup.1 represents a hydrogen atom or an alkyl group; and Q represents a group selected from the group consisting of groups represented by formulae 1) to 4): ##STR3## (wherein the definitions of each symbols are the same as in the application) ##STR4## wherein E represents --COR.sub.21, --COOR.sub.22, --CONHR.sub.23, --CONHCOR.sub.24 or --SO.sub.2 R.sub.25 (wherein R.sub.21, R.sub.22, R.sub.23, R.sub.24 and R.sub.25 each represents an alkyl, aryl or cycloalkyl group, or a hydrogen atom); and G represents an alkylene group.
    • 含有至少一种式(A)化合物和至少一种具有式(I)或(II)的重复单元的聚合物的雾和潜像具有改进的稳定性的卤化银彩色照相材料: A)其中Ra1至Ra5如说明书(I)中所定义,其中R 1表示氢原子或烷基; 并且Q表示选自由式1)至4)表示的基团的基团: 1) 2)图像3)图像4)(其中每个符号的定义是 其中E表示-COR 21,-COOR 22,-CONHR 23,-CONHCOR 24或-SO 2 R 25(其中R 21,R 22,R 23,R 24和R 25各自表示烷基,芳基或环烷基, 或氢原子); G表示亚烷基。