Silver halide photographic light-sensitive material
    1.
    再颁专利
    Silver halide photographic light-sensitive material 失效
    卤化银照相感光材料

    公开(公告)号:USRE34697E

    公开(公告)日:1994-08-16

    申请号:US528327

    申请日:1990-05-29

    IPC分类号: G03C7/34 G03C7/26

    CPC分类号: G03C7/342

    摘要: A silver halide light-sensitive material having a support and at least one silver halide emulsion is provided. The silver halide emulsion layer contains in combination at least one cyan coupler of Formula (I) and at least one cyan coupler of Formula (II).

    摘要翻译: 提供了具有载体和至少一种卤化银乳剂的卤化银感光材料。 卤化银乳剂层组合至少一种式(I)的青色成色剂和至少一种式(II)的青色成色剂。

    Silver halide color photographic material with heterocylic fused phenol
coupler
    2.
    发明授权
    Silver halide color photographic material with heterocylic fused phenol coupler 失效
    卤化银彩色照相材料与杂环稠合酚醛偶合剂

    公开(公告)号:US4904575A

    公开(公告)日:1990-02-27

    申请号:US216573

    申请日:1988-07-08

    摘要: A silver halide color photographic material comprising a support having coated thereon at least one silver halide emulsion layer, the silver halide color photographic material containing a photographic cyan dye forming coupler represented by the following general formula (I): ##STR1## wherein R.sub.1 represents an aliphatic group, an aromatic group, heterocyclic group or a substituted amino group; R.sub.2 and R.sub.3, which may be the same or different, each represents an aliphatic group, an aromatic group or a heterocyclic group, or R.sub.2 and R.sub.3 may combine with each other to form a ring; and X represents a group capable of beiing released upon an oxidative coupling with a developing agent (including a hydrogen atom).The photographic cyan dye forming coupler has a high color forming rate and provides a high maximum color density even when a color developing solution which does not contain benzyl alcohol is used, and exhibits substantially no reduction in color density in the case of processing in a bleaching solution having a weak oxidation power or an exhausted bleaching solution.The silver halide color photographic material containing the photographic cyan dye forming coupler can provide color images having excellent fastness and color reproducibility and less stain in white background area.

    摘要翻译: 一种卤化银彩色照相材料,其包含在其上涂覆有至少一个卤化银乳剂层的载体,所述卤化银彩色照相材料含有由以下通式(I)表示的照相青色染料形成成色剂:其中 R1表示脂族基,芳基,杂环基或取代氨基; R 2和R 3可以相同或不同,各自表示脂族基团,芳族基团或杂环基团,或者R 2和R 3可以彼此结合形成环; X表示与显影剂(包括氢原子)氧化偶合时能够释放的基团。 感光青色染料成色剂具有高的成色速率,并且即使使用不含苄醇的显色溶液也能提供高的最大色密度,并且在漂白处理的情况下基本上不会降低色浓度 溶液具有弱氧化能力或耗尽的漂白溶液。 含有照相青色染料形成成色剂的卤化银彩色照相材料可以提供在白色背景区域中具有优异的牢度和颜色再现性以及较少污渍的彩色图像。

    Colour photographic copying material
    3.
    发明申请
    Colour photographic copying material 审中-公开
    彩色照相复印材料

    公开(公告)号:US20050112513A1

    公开(公告)日:2005-05-26

    申请号:US10950134

    申请日:2004-09-24

    摘要: A colour-photographic copying material comprising at least one red-sensitive silver halide emulsion layer containing at least two cyan couplers, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler, and at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, characterised in that at least one cyan coupler corresponds to formula (I) and at least one cyan coupler corresponds to formula (II) wherein R1, R1′ represent, independently of one another, a hydrogen atom or an alkyl group, R2, R2′ represent, independently of one another, an alkyl or an aryl group, R3, R3′ represent, independently of one another an alkyl, alkenyl, alkoxy, aryloxy, acyloxy, acylamino, sulphonyloxy, sulphamoylamino, sulphonamido, ureido, hydroxycarbonyl, hydroxycarbonylamino, carbamoyl, alkylthio, arylthio, alkylamino or arylamino group or a hydrogen atom, Z, Z′ represent, independently of one another, a hydrogen atom or a group that may be cleaved under the conditions of chromogenic development, X, X′ represent, independently of one another, S, NH or NR4, and R4 represents an alkyl or an aryl group, and wherein at least 20% by weight of each of the cyan couplers of formulae (I) and (II), based on the total quantity of cyan coupler, are contained in the red-sensitive layer, is characterised by good colour reproduction, good dye stability, a smooth surface, a high cyan colour density, and in that it may be produced economically.

    摘要翻译: 包含至少一种包含至少两个青色成色剂的至少一种感红卤化银乳剂层,含有至少一种品红色成色剂的至少一种感绿卤化银乳剂层和至少一种感蓝卤化银的彩色照相复印材料 乳液层,其含有至少一种黄色成色剂,其特征在于至少一种青色成色剂对应于式(I),并且至少一种青色成色剂对应于式(II),其中R 1,R 2, 1''彼此独立地表示氢原子或烷基,R 2,R 2'彼此独立地表示烷基 或芳基,R 3,R 3'彼此独立地表示烷基,烯基,烷氧基,芳氧基,酰氧基,酰氨基,磺酰氧基,氨磺酰氨基,磺酰氨基, 脲基,羟基羰基,羟基羰基氨基,氨基甲酰基,烷硫基,芳硫基,烷基氨基或芳基氨基或氢原子,Z,Z' 彼此独立地是氢原子或在显色发展条件下可被切割的基团,X,X'彼此独立地表示S,NH或NR 4,以及 R 4表示烷基或芳基,并且其中式(I)和(II)的青色成色剂中的至少20重量%,基于青色成色剂的总量, 被包含在红色敏感层中,其特征在于良好的色彩再现性,良好的染料稳定性,光滑的表面,高的青色浓度,并且可以经济地制造。

    Silver halide color photographic light-sensitive material
    4.
    发明授权
    Silver halide color photographic light-sensitive material 失效
    卤化银彩色摄影感光材料

    公开(公告)号:US4552836A

    公开(公告)日:1985-11-12

    申请号:US601886

    申请日:1984-04-19

    IPC分类号: G03C7/26 G03C7/34 G03C7/407

    CPC分类号: G03C7/342

    摘要: A silver halide color photographic light-sensitive material which has superior fastness to both heat and light, exhibits absorption desirable from the viewpoint of color reproduction, and has superior color forming property is disclosed which comprises a support having thereon a cyan dye forming coupler represented by the following general formula (I) and a cyan dye forming coupler represented by the following general formula (II): ##STR1## wherein R.sup.1 and R.sup.4 each represents a substituted or unsubstituted alkyl, aryl or heterocyclic group, R.sup.2, R.sup.3 and R.sup.5 each represents a hydrogen atom, a halogen atom, or a substituted or unsubstituted alkyl or aryl group, R.sup.6 represents a group with which a benzene ring can be substituted, X.sup.1 and X.sup.2 each represents a group which can be released upon an oxidative coupling reaction with a developing agent, R.sup.4 and R.sup.5 may combine together to form a 5-membered or 6-membered ring, and n represents an integer of 1 to 5.

    摘要翻译: 具有优异的耐热性和耐光性的卤化银彩色照相感光材料,从色彩再现的观点来看,显示出吸收性,并且具有优异的成色性,其中包括其上具有青色染料形成成色剂的载体,由 下述通式(I)和由以下通式(II)表示的青色染料形成成色剂:其中R 1和R 4各自表示取代或未取代的烷基,芳基或杂环基 基团,R 2,R 3和R 5各自表示氢原子,卤素原子或取代或未取代的烷基或芳基,R 6表示可以被苯环取代的基团,X 1和X 2各自表示可以 在与显影剂进行氧化偶联反应时释放,R4和R5可以结合在一起形成5元环或6元环,n表示1〜5的整数。

    Silver halide color photographic light-sensitive material
    6.
    发明授权
    Silver halide color photographic light-sensitive material 失效
    卤化银彩色摄影感光材料

    公开(公告)号:US4971898A

    公开(公告)日:1990-11-20

    申请号:US321949

    申请日:1989-03-10

    IPC分类号: G03C7/34

    CPC分类号: G03C7/342

    摘要: A silver halide color photographic light-sensitive material comprising a support having provided thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material contains at least one cyan coupler represented by the general formula (I) described below and at least one cyan coupler represented by the general formula (II) described below ##STR1## wherein R.sub.1 represents an alkyl group having at least 8 carbon atoms; R.sub.2 and R.sub.6 each represents an alkyl group having from 2 to 4 carbon atoms; R.sub.3 represents an alkyl group, an aryl group, a halogen atom, an alkoxy group, a hydroxy group, an acyloxy group or an alkoxycarbonyloxy group; n represents an integer from of 1 to 5, when n is 2 or more, two or more R.sub.3 's are the same or different; R.sub.4 represents a hydrogen atom or an alkyl group having not more than 16 carbon atoms; R.sub.5 represents a hydrogen atom or an alkyl group having not more than 4 carbon atoms; m represents an integer of from 1 to 4; X.sub.1 and X.sub.2 each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group or an acylamino group; and Z.sub.1 and Z.sub.2 each represents a hydrogen atom or a group capable of being released upon a coupling reaction with a developing agent.The silver halide color photographic material has a high dye forming rate and provides a high maximum color density even when a color developing solution which does not contain benzyl alcohol is used, exhibits substantially no reduction in color density in the case of processing in a bleaching solution having a weak oxidation power or an exhausted bleaching solution, and forms color images having excellent and well balanced fastness to heat and light.

    摘要翻译: 一种卤化银彩色照相感光材料,其包括在其上提供有至少一个卤化银乳剂层的载体,其中所述卤化银彩色照相材料含有至少一种由下述通式(I)表示的青色成色剂和至少一种 (II)表示的青色成色剂,其中R 1表示具有至少8个碳原子的烷基; R2和R6各自表示具有2至4个碳原子的烷基; R3表示烷基,芳基,卤素原子,烷氧基,羟基,酰氧基或烷氧基羰基氧基; n表示1〜5的整数,n为2以上时,两个以上的R 3相同或不同; R4代表氢原子或不多于16个碳原子的烷基; R5表示氢原子或碳原子数不超过4的烷基; m表示1〜4的整数, X1和X2各自表示氢原子,卤素原子,烷基,烷氧基或酰氨基; Z1和Z2各自表示氢原子或与显影剂偶联反应时能够释放的基团。 卤化银彩色照相材料即使使用不含苯甲醇的显色溶液也具有高染料形成速率并且提供高的最大色密度,在漂白溶液中处理的情况下基本上不会降低色浓度 具有弱氧化能力或耗尽的漂白溶液,并且形成具有优异且良好平衡的耐热和耐光性的彩色图像。

    Silver halide color photographic material
    7.
    发明授权
    Silver halide color photographic material 失效
    卤化银彩色照相材料

    公开(公告)号:US4725530A

    公开(公告)日:1988-02-16

    申请号:US920224

    申请日:1986-10-17

    CPC分类号: G03C7/342 Y10S430/158

    摘要: A silver halide color photographic material comprising a support and at least one red-sensitive emulsion layer, at least one green-sensitive emulsion layer and at least one blue-sensitive emulsion layer on the support, which contains at least one cyan dye forming coupler represented by the general formula (I) and at least one cyan dye forming coupler represented by the general formula (II): ##STR1## wherein R.sub.1 represents --CONR.sub.5 R.sub.6, --NHCORhd 5, --NHCOOR.sub.7, --NHSO.sub.2 R.sub.7, --NHCONR.sub.5 R.sub.6 or --NHSO.sub.2 NR.sub.5 R.sub.6, R.sub.2 represents a group which can be substituted in the naphthol ring, m represents 0 or an integer of 1 to 3, R.sub.3 represents a monovalent group, R.sub.4 represents an aromatic group, and X and Y each represents a hydrogen atom or a group capable of leaving through a coupling reaction with an oxidized product of aromatic primary amine developing agent; R.sub.5 and R.sub.6 may be the same or different and each represents a hydrogen atom, an aliphatic group, an aromatic group or a heterocyclic group, and R.sub.7 represents an aliphatic group, an aromatic group or a heterocyclic group.

    摘要翻译: 一种卤化银彩色照相材料,其包括载体和至少一种感红乳剂层,至少一种感绿乳剂层和至少一种载体上的感蓝乳剂层,其含有至少一种形成青色染料的成色剂 由通式(I)表示的至少一种青色染料形成成色剂和由通式(II)表示的至少一种青色成色剂:其中R 1表示-CONR 5 R 6,-NHCOR 5,-NHCOOR 7, - NHSO 2 R 7,-NHCONR 5 R 6或-NHSO 2 NR 5 R 6,R 2表示可在萘酚环中取代的基团,m表示0或1〜3的整数,R 3表示一价基团,R 4表示芳香族基团,X和Y表示 氢原子或能够通过与芳族伯胺显影剂的氧化产物偶联反应离去的基团; R 5和R 6可以相同或不同,各自表示氢原子,脂族基团,芳香族基团或杂环基团,R 7表示脂肪族基团,芳香族基团或杂环基团。

    Silver halide photographic material
    8.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US4614710A

    公开(公告)日:1986-09-30

    申请号:US724628

    申请日:1985-04-18

    IPC分类号: G03C7/34 G03C7/32

    CPC分类号: G03C7/342

    摘要: A silver halide photographic material having one or more silver halide emulsion layers formed on a support is disclosed, wherein at least one of said silver halide emulsion layers contains a cyan coupler of formula (I) in combination with a cyan coupler of formula (II): ##STR1## (wherein R.sub.1 is an alkyl group, an aryl group, a cycloalkyl group or a heterocyclic group; R.sub.2 is a halogen atom or a monovalent organic group; m is an integer of 0 to 4, provided that when m is 2 or more, R.sub.2 may be the same or different; R.sub.3 is a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; W is an alkylsulfonamido group, an arylsulfonamido group, an alkylsulfamoyl group or an arylsulfamoyl group; R.sub.4 is an alkylene group; X is a divalent group; l is 0 or a positive integer; Z.sub.1 is a hydrogen atom or a group capable of leaving upon reaction with the oxidized product of an aromatic primary amine color developing agent); ##STR2## (wherein R.sub.5 is an alkyl or alkoxy group; n is an integer of 0 to 5, provided that when n is 2 or more, R.sub.5 may be the same or different; R.sub.6 is an alkylene group; R.sub.7 is an alkyl group; R.sub.8 is a hydrogen atom, a halogen atom or an alkyl group; and Z.sub.2 is a hydrogen atom or a group capable of leaving upon reaction with the oxidized product of an aromatic primary amine color developing agent).

    摘要翻译: 公开了一种在载体上形成有一个或多个卤化银乳剂层的卤化银照相材料,其中至少一种所述卤化银乳剂层含有式(I)的青色成色剂与式(II)的青色成色剂组合, :其中R 1为烷基,芳基,环烷基或杂环基; R 2为卤素原子或一价有机基团; m为0〜4的整数,条件是当 m为2以上,R2可以相同或不同,R3为氢原子,卤素原子,烷基或烷氧基; W为烷基亚磺酰氨基,芳基磺酰氨基,烷基氨磺酰基或芳基氨磺酰基; R4是亚烷基; X是二价基团; l是0或正整数; Z1是氢原子或与芳族伯胺显色剂的氧化产物反应时能够离去的基团); (II)(其中R5为烷基或烷氧基; n为0〜5的整数,条件是当n为2以上时,R 5可以相同或不同,R6为亚烷基,R7为 烷基; R 8为氢原子,卤素原子或烷基; Z 2为氢原子或与芳族伯胺显色剂的氧化物反应时能够离去的基团)。

    Silver halide photographic material
    9.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US4613565A

    公开(公告)日:1986-09-23

    申请号:US724576

    申请日:1985-04-18

    IPC分类号: G03C1/34 G03C7/34 G03C7/32

    CPC分类号: G03C7/342 G03C1/34

    摘要: A silver halide photographic material having one or more silver halide emulsion layers formed on a support is disclosed, wherein at least one of said silver halide emulsion layers contains a cyan coupler of formula (I) in combination with a cyan coupler of formula (II): ##STR1## (wherein R.sub.1 is a ballast group; R.sub.2 is a halogen atom or a monovalent organic group; R.sub.3 is a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; W is an alkyl-sulfonamido group, an arylsulfonamido group, an alkylsulfamoyl group or an arylsulfamoyl group; m is an integer of 0 to 4, provided that when m is 2 or more, R.sub.2 may be the same or different; and Z.sub.1 is a hydrogen atom or a group capable of leaving upon reaction with the oxidized product of an aromatic primary amine color developing agent); ##STR2## (wherein R.sub.4 is an alkyl or alkoxy group; n is an integer of 0 to 5, provided that when n is 2 or more, R.sub.4 may be the same or different; R.sub.5 is an alkylene group; R.sub.6 is an alkyl group; R.sub.7 is a hydrogen atom, a halogen atom or an alkyl group; and Z.sub.2 is a hydrogen atom or a group capable of leaving upon reaction with the oxidized product of an aromatic primary amine color developing agent).

    摘要翻译: 公开了一种在载体上形成有一个或多个卤化银乳剂层的卤化银照相材料,其中至少一种所述卤化银乳剂层含有式(I)的青色成色剂与式(II)的青色成色剂组合, (Ⅰ)(Ⅰ)(其中R1是镇流基; R2是卤素原子或一价有机基团; R3是氢原子,卤原子,烷基或烷氧基; W是烷基 - 亚磺酰氨基 基团,芳基磺酰胺基,烷基氨磺酰基或芳基氨磺酰基; m为0〜4的整数,条件是当m为2以上时,R2可以相同或不同,Z1为氢原子或能够 与芳族伯胺显色剂的氧化产物反应留下); (II)(其中R 4为烷基或烷氧基; n为0〜5的整数,条件是当n为2以上时,R 4可以相同或不同,R 5为亚烷基,R 6为 烷基; R 7为氢原子,卤素原子或烷基; Z 2为氢原子或与芳族伯胺显色剂的氧化物反应时能够离去的基团)。

    Cyan coupler dispersion with increased activity
    10.
    发明授权
    Cyan coupler dispersion with increased activity 失效
    青色成色剂分散体具有增加的活性

    公开(公告)号:US06680165B1

    公开(公告)日:2004-01-20

    申请号:US10279892

    申请日:2002-10-24

    IPC分类号: G03C108

    摘要: The invention provides a color negative photographic element comprising a light sensitive silver halide emulsion imaging layer having associated therewith a cyan dye-forming coupler dispersion comprising a first 2-ureido-5-acylamino substituted phenolic cyan dye-forming coupler [P], a second phenolic cyan dye-forming coupler [AP] where the 2-substituent is other than an ureido group, a substantially non-color-developable phenolic activator compound [ACT], and a non-phenolic organic coupler solvent having a boiling point of at least 150C; wherein compounds represented by [P], [AP], and [ACT] are present in the coupler dispersion in relative weight fractions of from 0.30 to 0.65 for [P], from 0.15 to 0.35 for [AP], and from 0.15 to 0.35 for [ACT], provided the sum of the relative weight fractions for [P]+[AP]+[ACT]=1, and the weight ratio of the non-phenolic coupler solvent in the coupler dispersion is from 0.30 to 2.0 relative to the sum of [P]+[AP]+[ACT]. Photographic elements incorporating the dispersion formulation of this invention provide good activity, a cyan dye of high density and acceptable absorption maximum for color negative films. In addition, partial substitution of less expensive cyan auxiliary phenolic coupler [AP] and activator [ACT] for cyan phenolic coupler [P] advantageously allows cost savings.

    摘要翻译: 本发明提供了一种彩色底片照相材料,其包含光敏卤化银乳剂成像层,其具有与其形成青色染料的成色剂分散体,其包含第一个2-脲基-5-酰基氨基取代的苯酚青色染料成色剂[P],第二个 酚类青色染料形成成色剂[AP],其中2-取代基不是脲基,基本上不显色的酚类活化剂化合物[ACT]和至少具有沸点的非酚类有机成色剂溶剂 150C; 其中由[P],[AP]和[ACT]表示的化合物在[P]为0.30〜0.65,[AP]为0.15〜0.35,0.15〜0.35的相对重量分数存在于成色剂分散体中 对于[ACT],只要[P] + [AP] + [ACT] = 1的相对重量分数之和,耦合剂分散体中非酚类成色剂溶剂的重量比相对于 [P] + [AP] + [ACT]的总和。 结合本发明的分散体制剂的摄影元件提供了良好的活性,对于彩色底片,高密度和可接受的吸收最大值的青色染料。 另外,青色酚类偶联剂[P]的较便宜的青色辅助酚醛偶合剂[AP]和活化剂[ACT]的部分取代有利于节约成本。