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    • 2. 发明授权
    • Silver halide color photographic light-sensitive elements having improved image quality
    • 卤化银彩色照相感光元件具有改善的图像质量
    • US06242168B1
    • 2001-06-05
    • US09576528
    • 2000-05-23
    • Mauro AvidanoRaffaella BiavascoDiego BrignoneGiuseppe RoccaLuisa Tavella
    • Mauro AvidanoRaffaella BiavascoDiego BrignoneGiuseppe RoccaLuisa Tavella
    • G03C146
    • G03C7/3003G03C7/3022G03C7/3029G03C7/30558G03C7/30594G03C2001/03535G03C2001/03558G03C2007/3037Y10S430/158
    • The present invention relates to a light-sensitive silver halide color multilayer photographic material which comprises a support base having coated thereon at least three red-sensitive emulsion layers having different sensitivity, at least three green-sensitive emulsion layers having different sensitivity, and at least two yellow-sensitive emulsion layers having different sensitivity, wherein (a) a core-shell silver halide emulsion having an average silver iodide content lower than 10% mol is present in at least one of the lowest sensitive red-, green- and yellow layers, (b) a yellow dye forming malonodiamide DIR coupler having in the coupling position thereof a 4,7-dihalogen-2-benzotriazolyl group is present in both the medium sensitive red- and green-sensitive layers, and (c) a yellow dye forming DIR coupler having a 1,2,4-triazolyl group attached to the coupling position, such 1,2,4-triazolyl group comprising a hydrolizable alkoxy- or aryloxy-carbonyl group attached to a benzytlthio substituent on the 1,2,4-triazolyl group is present in at least one of the highest sensitive red- and green-sensitive layers.
    • 本发明涉及一种感光卤化银彩色多层照相材料,其包括其上涂覆有至少三种具有不同灵敏度的感红乳剂层的支持基质,至少三种具有不同灵敏度的感绿乳剂层,至少 两个具有不同灵敏度的黄敏感乳剂层,其中(a)平均碘化银含量低于10%摩尔的核 - 壳卤化银乳剂存在于至少一个最低敏感的红,绿和黄层中 ,(b)具有4,7-二卤代-2-苯并三唑基的偶联位置的黄色染料形成丙二酰胺DIR成色剂存在于中敏感红和绿敏感层中,和(c)黄色染料 形成具有连接到偶联位置上的1,2,4-三唑基的DIR成色剂,所述1,2,4-三唑基包含连接到苯甲硫基的可水解烷氧基 - 或芳氧基 - 羰基 1,2,4-三唑基中的取代基存在于最敏感的红敏感层和绿敏感层中的至少一个中。
    • 3. 发明授权
    • Silver halide element containing triazole inhibitors
    • 含有三唑抑制剂的卤化银元素
    • US6007974A
    • 1999-12-28
    • US20117
    • 1998-02-06
    • William J. BegleyFrank D. ComsTeh-Hsuan ChenDonald Singleton, Jr.
    • William J. BegleyFrank D. ComsTeh-Hsuan ChenDonald Singleton, Jr.
    • G03C7/00G03C7/305G03C1/08G03C7/26G03C7/32
    • G03C7/30558G03C7/305Y10S430/156Y10S430/158
    • This invention relates to a photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the element further containing an image modifying coupler which upon reaction with oxidized color developing agent during processing forms a dye, said image modifying coupler represented by the formula ##STR1## wherein COUP is a photographic coupler moiety;T.sup.1 is a timing or linking group;R.sup.1 and R.sup.2 are independently selected from a halide atom, or an aliphatic, carbocyclic, heterocyclic, carbamoyl, sulfamoyl, carbonamido, sulfonamido, acyl, sulfo, nitro, cyano, amino, alkoxy, alkoxyalkyl, aryloxy, aryloxyalkyl, thioalkoxy, thioalkoxyalkyl, thioaryloxy, or thioaryloxyalkyl group; andn is selected from 0, 1 or 2. More particularly this invention relates to a photographic element containing the above image modifying coupler wherein n is 0 and R.sup.1 and R.sup.2 are independently represented by the formula:**--(Z).sub.m -(X).sub.t -R.sup.3** point of attachment to triazole moietywherein;Z is an aliphatic, carbocyclic, or heterocyclic group.
    • 本发明涉及一种照相元件,它包括一个载体,其中至少有一个卤化银乳剂层,该载体还含有一种在加工过程中与氧化的彩色显影剂反应形成染料的图像改性成色剂,所述图像改性成色剂由 其中COUP是照相成色剂部分; T1是定时或连接组; R 1和R 2独立地选自卤素原子或脂族,碳环,杂环,氨基甲酰基,氨磺酰基,碳酰氨基,亚磺酰氨基,酰基,磺基,硝基,氰基,氨基,烷氧基,烷氧基烷基,芳氧基,芳氧基烷基,硫代烷氧基,硫代烷氧基烷基, ,或硫代芳氧基烷基; 更优选本发明涉及含有上述图像改性成色剂的照相元件,其中n为0,R 1和R 2独立地由下式表示:** - (Z)m-( X)t-R3 **与三唑部分的连接点,其中; Z是脂族,碳环或杂环基。
    • 8. 发明授权
    • Multilayer color photographic light-sensitive material
    • US4015988A
    • 1977-04-05
    • US555314
    • 1975-03-04
    • Keisuke ShibaTakeshi HiroseJun HayashiToshiaki Aono
    • Keisuke ShibaTakeshi HiroseJun HayashiToshiaki Aono
    • G03C7/00G03C7/305G03C7/392G03C1/76G03C1/06G03C1/40
    • G03C7/39216G03C7/30558
    • A multilayer color photographic light-sensitive material comprising a support having thereon at least two silver halide emulsion layer units, each of which is sensitive to radiation of a substantially different wavelength region within the wavelength region of from about 220 nm to about 800 nm and contains a color-forming coupler capable of forming a dye on coupling with an oxidized primary aromatic amine developing agent, with at least one of the emulsion layer units containing an ICC coupler represented by the general formula (I) ##STR1## wherein Cp represents a coupler residue; L and M each represents a nitrogen atom or a methine group, V represents a monocyclic or dicyclic aromatic ring of the benzene series, and at least one of L and M represnts a nitrogen atom; which releases a triazole derivative or a diazole derivative on coupling with an oxidized primary aromatic amine developing agent, and with the emulsion layer unit containing the ICC coupler represented by the general formula (I) or another layer containing a hydroquinone derivative represented by the general formula (II) ##STR2## wherein A and A' each represents a hydrogen atom or a group capable of being eliminated by an alkali, and A' can combine with R to Q to form a ring; P, Q and R each represents a hydrogen atom, an alkyl group, an aryl group, an alkylthio group, an arylthio group, a hydroxy group, a halogen atom, an alkoxy group, an aryloxy group, a heterocyclic ring or an --S--Z group, and P and Q can combine to form a ring; and Z represents a heterocyclic ring residue substantially photographically inert in a bonded state; which releases imagewise depending upon the development a compound having a mercapto group and/or a coupler which releases a compound having a mercapto group on coupling with an oxidized primary aromatic amine developing agent. The multilayer color photographic light-sensitive material provides color images having improved color reproduction, sharpness and graininess.
    • 10. 发明授权
    • Color photographic element having improved contrast and compatibility with both dry and conventional processing
    • 具有改善的对比度和与干式和常规处理的兼容性的彩色照相元件
    • US06440648B1
    • 2002-08-27
    • US09746050
    • 2000-12-21
    • David T. SouthbyXiqiang YangBenjamin P. Hoag
    • David T. SouthbyXiqiang YangBenjamin P. Hoag
    • G03C832
    • G03C7/30511G03C7/30558G03C7/39256G03C7/407G03C8/4013
    • A method of processing an imagewise exposed color photographic film, said film having at least three light-sensitive units which have their individual sensitivities in different wavelength regions, each of the units comprising at least one light sensitive silver halide emulsion and image dye coupler, which method comprises contacting the imagewise exposed color photographic film with an aqueous solution containing a non-blocked developing agent, at a temperature of between 30 to 60° C.; and wherein said film further comprises an incorporated reducing agent, at least one organic silver salt and an amido compound wherein the reducing agent is substantially unreactive in the aqueous color development step described above, but wherein color development of the same imagewise exposed film is capable of being alternatively obtained, without any externally applied developing agent, by heating said film to a temperature above about 80° C. essentially in the absence of aqueous solutions, such that the incorporated reducing agent reacts to form dye by reacting with the image dye couplers; with the proviso that the amido compound effectively reduces contrast when the film is heated above 80° C. but does not substantially reduce contrast when the film is processed by contacting the imagewise exposed color photographic film with a non-blocked developing agent under aqueous conditions, at a temperature of between 30 to 60° C.
    • 一种处理成像曝光的彩色照相胶片的方法,所述胶片具有至少三个在不同波长区域具有各自敏感度的光敏单元,每个单元包含至少一种感光卤化银乳剂和图像染料偶合剂,其中 方法包括使成像曝光的彩色照相胶片与含有非阻挡显影剂的水溶液在30至60℃的温度下接触; 并且其中所述膜还包含引入的还原剂,至少一种有机银盐和酰氨基化合物,其中所述还原剂在上述水性显色步骤中基本上不反应,但是其中相同的成像曝光膜的显色性能够 可替代地获得,没有任何外部施加的显影剂,通过将所述膜加热到大约80℃的温度,基本上在不存在水溶液的情况下,使得引入的还原剂通过与图像染料成色剂反应而反应形成染料; 条件是当膜被加热到80℃以上时,酰胺化合物有效地降低了对比度,但是当通过在水性条件下使成像曝光的彩色照相胶片与非阻挡显影剂接触来处理膜时,实质上不会降低对比度, 温度在30至60℃之间。