Compound containing an anthranilic acid blocking group
    1.
    发明授权
    Compound containing an anthranilic acid blocking group 失效
    含有邻氨基苯甲酸封闭基团的化合物

    公开(公告)号:US07108964B2

    公开(公告)日:2006-09-19

    申请号:US11198758

    申请日:2005-08-05

    摘要: The invention relates to a novel kind of anthranilic acid compound that releases a UG as a function of chemical bond cleavage according to Formula (I): Q-(AAS)-UG where UG is an useful group and is chemically bonded to (AAS); (AAS) is an anthranilic acid switching group; and Q is a group in which the bond to (AAS) is broken so that the -(AAS)-UG fragment subsequently decomposes to the free UG. In one embodiment this invention relates to a multilayer silver halide photographic element comprising a support bearing a cyan dye image-forming unit comprised of at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming unit comprising at least one green-sensitive silver halide emulsion layer having associated therewith at least one magenta dye-forming coupler, and a yellow dye image-forming unit comprising at least one blue-sensitive silver halide emulsion layer having associated therewith at least one yellow dye-forming coupler, wherein at least one layer additionally contains an anthranilic acid compound according to Formula (II): G-(TG1)q-(AATG)-(TG2)p-PUG where G is a group in which the bond to the timing group is cleaved upon reaction with oxidized developer; TG1 and TG2 represent any known timing or switching group and may be the same or different; q and p are independently 0 or 1; AATG represents an anthranilic acid timing group and PUG is a photographically useful group.

    摘要翻译: 本发明涉及根据式(I)释放作为化学键断裂的函数的UG的新型邻氨基苯甲酸化合物:<?in-line-formula description =“In-line Formulas”end =“lead”? > Q-(AAS)-UG <?in-line-formula description =“In-line Formulas”end =“tail”?>其中UG是有用的组,并与(AAS)化学键合; (AAS)是一种邻氨基酸交换组; 并且Q是其中与(AAS)的结合断裂的组,使得 - (AAS)-UG片段随后分解成游离UG。 在一个实施方案中,本发明涉及一种多层卤化银照相元件,其包含载体,该支持体含有青色染料成像单元,该单元由至少一种红色感光卤化银乳剂层组成,所述感红卤化银乳剂层具有至少一种形成青色染料的成色剂, 染料成像单元,其包含至少一种具有与其相关联的至少一种品红色染料形成成色剂的至少一种感绿卤化银乳剂层,以及包含至少一种具有相关联性的蓝色感光卤化银乳剂层的黄色染料影像形成单元 至少一种黄色染料形成成色剂,其中至少一层另外含有根据式(II)的邻氨基苯甲酸化合物:<?在线公式描述=“在线式”末端=“铅”→> G - (TG1)q - - (AATG) - (TG2)p-PUG <?in-line-formula description =“In-line Formulas”end =“tail” 其中G是与氧基反应时与时基的键断裂的基团 开发者; TG1和TG2表示任何已知的定时或切换组,并且可以相同或不同; q和p独立地为0或1; AATG代表邻氨基苯甲酸定时组,PUG是摄影有用的组。

    Silver halide photographic element comprising image dye-forming couplers
    2.
    发明授权
    Silver halide photographic element comprising image dye-forming couplers 失效
    卤化银照相元件包括成像染料成色剂

    公开(公告)号:US6010837A

    公开(公告)日:2000-01-04

    申请号:US842281

    申请日:1997-04-23

    CPC分类号: G03C7/384 C07D231/52

    摘要: The invention provides a photographic element comprising a silver halide emulsion layer having associated therewith an image dye-forming coupler of formula (I): ##STR1## wherein X is H or a coupling-off group, R is H; or R, R.sub.1 and R.sub.2 are the same or different and are coupler-modifying functional groups (with the provisos that (a) the moiety N(R.sub.1)COR.sub.2 may not be a carbamate, ureido or imido and (b) R.sub.1 and R.sub.2 may not both be phenyl or substituted phenyl); or R.sub.1 and R.sub.2 taken together with the nitrogen atom and the carbonyl group form a 5-10 membered heterocyclic ring which may contain one or more further heteroatoms selected from N, O and S, said heterocyclic ring being unsubstituted or substituted with one or more coupler-modifying functional groups, with the proviso that the ring is not a cyclic carbamate, ureido or imido; and wherein the coupler forms a dye with a peak absorption less than 565 nm.

    摘要翻译: 本发明提供了一种照相元件,其包含卤化银乳剂层,其具有式(I)的成像染料成色剂:其中X为H或偶合离去基团,R为H; 或R 1,R 2和R 2相同或不同并且是成色剂改性官能团(条件是(a)部分N(R 1)COR 2可以不是氨基甲酸酯,脲基或亚氨基,和(b)R 1和R 2可以 不是苯基或取代的苯基); 或者R 1和R 2与氮原子和羰基一起形成5-10元杂环,其可以含有一个或多个另外的选自N,O和S的杂原子,所述杂环是未取代的或被一个或多个成色剂 修饰官能团,条件是该环不是环状氨基甲酸酯,脲基或亚氨基; 并且其中所述成色剂形成吸收峰小于565nm的染料。

    Color photographic element containing a heterocyclic dye-forming coupler
    3.
    发明授权
    Color photographic element containing a heterocyclic dye-forming coupler 失效
    含有杂环染料形成成色剂的彩色照相元件

    公开(公告)号:US06730465B2

    公开(公告)日:2004-05-04

    申请号:US10385049

    申请日:2003-03-10

    IPC分类号: G03C108

    摘要: The invention relates to a photographic element comprising at least one light-sensitive silver halide emulsion layer having associated therewith a heterocyclic magenta or cyan dye-forming coupler of formula (I), wherein HET is a heterocyclic coupler comprising at least two fused rings and having at least one bridgehead nitrogen atom; S is bonded to a position of HET capable of releasing the heterocyclylthio moiety from HET upon reaction with oxidized developer; X is a heteroatom selected from nitrogen, oxygen and sulfur, bonded to the carbon atom bearing the exocyclic S and to other ring atoms only; and Z are the atoms necessary to complete an unsubstituted or substituted heterocyclic ring or ring system, which may contain one or more other heteroatoms selected from nitrogen, oxygen and sulfur; provided also that the heterocyclylthio moiety released upon reaction with oxidized developer does not significantly inhibit silver development nor cause a bleach acceleration effect. The couplers have good activity and the heterocyclylthio coupling-off groups can comprise or be linked to photographically useful groups, such as dyes, development accelerators or electron transfer agents, thereby providing a practical way of attaching these groups to fused heterocyclic ring systems.

    摘要翻译: 本发明涉及一种照相元件,其包含至少一种感光卤化银乳剂层,其具有式(I)的杂环品红或青色染料形成成色剂,其中HET是包含至少两个稠环的杂环成色剂,并且具有 至少一个桥头氮原子; S与HET的位置键合,能够与氧化显影剂反应从HET释放杂环硫基部分; X是选自氮,氧和硫的杂原子,与杂环S的碳原子键合, 只有其他环原子; 和Z是完成未取代或取代的杂环或环体系所必需的原子,其可以含有一个或多个选自氮,氧和硫的其它杂原子;还提供与氧化显影剂反应释放的杂环硫基部分不显着抑制银 成色剂具有良好的活性,杂环硫基离去基团可以包括或与照相有用的基团连接,例如染料,显影促进剂或电子转移剂,从而提供连接这些基团的实用方法 稠合杂环体系。

    Photographic element containing a DIR coupler
    4.
    发明授权
    Photographic element containing a DIR coupler 失效
    含有DIR耦合器的摄影元件

    公开(公告)号:US06238855B1

    公开(公告)日:2001-05-29

    申请号:US09467421

    申请日:1999-12-20

    IPC分类号: G03C7305

    摘要: A photographic element comprising a support bearing one or more silver halide emulsions at least one of which comprises at least 50% silver chloride in association with one or more image dye-forming couplers and one or more DI(A)R couplers of formulae I or II: wherein: TIME is a timing group and R1, R2, Z, n, and j are as defined in the specification, wherein the DI(A)R coupler(s) in association with an emulsion comprising at least 50% silver chloride comprise at least about 25% to about 90% of the total amount of coupler in association with that emulsion and the total amount of coupler is the sum of the number of moles of image coupler(s) and the number of moles of the DI(A)R couplers in association with that emulsion.

    摘要翻译: 一种照相元件,其包含支承一种或多种卤化银乳剂的载体,其中至少一种卤化银乳剂包含与一种或多种成像染料成色剂和一种或多种式I的DI(A)R成色剂相关联的至少50%氯化银或 II:其中:TIME是定时基团,R1,R2,Z,n和j如说明书中所定义,其中与包含至少50%氯化银的乳液相关的DI(A)R成色剂包括 与该乳液相关联的成色剂总量的至少约25%至约90%,并且成色剂的总量是图像偶联剂的摩尔数与DI的摩尔数(A )R成色剂。

    Photographic addenda
    5.
    发明授权
    Photographic addenda 失效
    摄影附录

    公开(公告)号:US06200741B1

    公开(公告)日:2001-03-13

    申请号:US09443743

    申请日:1999-11-19

    IPC分类号: G03C108

    CPC分类号: G03C7/39236 G03C7/30535

    摘要: The present invention provides a photographic element comprising a support bearing a light-sensitive silver halide emulsion layer in association with an image dye-forming coupler and having associated therewith a compound of general formula wherein R1 is an unsubstituted or substituted alkyl group, aryl group or 5-10 membered heterocyclic ring group containing one or more heteroatoms selected from N, O and S; each R2 is independently selected from hydrogen, halogen, and substituted or unsubstituted alkyl, aryl, alkyl- or aryl-sulfamoyl, alkyl- or aryl-sulfonamido, alkyl- or aryl-carbamoyl, alkyl- or aryl-carbonamido, alkenyloxy or 5-10 membered heterocyclic ring group containing one or more heteroatoms selected from N, O and S; each Y is independently selected from the groups consisting of —NHSO2 and —SO2NH; wherein the hydrogen therein has a pKa value of less than 9; n is an integer from 1 to 20; x is an integer from 1 to 6 and wherein the compound is ballasted. The addenda of formula (I) can significantly increase the image dye yield and improve robustness to process pH variation, without adverse effects on coupler or dye stability, dye hue and/or speed, in a simple, cost effective way.

    摘要翻译: 本发明提供了一种照相元件,其包含支持感光卤化银乳剂层的支持物,其与形成成像剂的成色剂相结合,并且与其相关联的通式化合物R1是未取代或取代的烷基,芳基或5- 含有一个或多个选自N,O和S的杂原子的10元杂环基;每个R 2独立地选自氢,卤素和取代或未取代的烷基,芳基,烷基 - 或芳基 - 氨磺酰基,烷基 - 或芳基 - 亚磺酰氨基, 含有一个或多个选自N,O和S的杂原子的烷基或芳基 - 氨基甲酰基,烷基 - 或芳基 - 碳酰氨基,烯氧基或5-10元杂环基;每个Y独立地选自-NHSO 2和 - SO2NH; 其中其中的氢气的pKa值小于9; n为1至20的整数; x为1至6的整数,并且化合物被镇定。式(I)的添加剂可显着提高图像染料的产率 并且以简单且成本有效的方式提高了稳定性以处理pH变化,而不影响成色剂或染料稳定性,染料色调和/或速度。

    Photographic silver halide color materials
    6.
    发明授权
    Photographic silver halide color materials 失效
    摄影卤化银色材料

    公开(公告)号:US5415981A

    公开(公告)日:1995-05-16

    申请号:US26331

    申请日:1993-03-04

    CPC分类号: G03C7/39236 G03C7/3815

    摘要: A method of forming a photographic colour image which comprises imagewise exposing a photographic silver halide colour material and processing it with an alkaline developer solution in the presence of a sulphonhydrazide developer and a heteroarylacetonitrile colour coupler thus forming a dye image by reaction of oxidised colour developing agent and the colour coupler. A colour photographic material is also provided having at least two colour-forming units sensitive to different regions of the spectrum, each having a silver halide emulsion layer, characterised in that the material contains in or adjacent said layer, a ballasted photographic colour coupler and a ballasted sulphonhydrazide colour developing agent incorporated therein in droplets of a high boiling solvent and in which the colour coupler is a heteroarylacetonitrile.

    摘要翻译: 一种形成照相彩色图像的方法,其包括在磺酰肼显影剂和杂芳基乙腈颜色耦合剂存在下用碱性显影剂溶液成像曝光卤化银照相材料,从而通过氧化显色剂的反应形成染料图像 和彩色耦合器。 还提供了一种彩色照相材料,其具有至少两个对光谱的不同区域敏感的成色单元,每一个具有卤化银乳剂层,其特征在于,所述材料包含在所述层中或邻近所述层中,镇流照相彩色耦合器和 在其中掺入高沸点溶剂的液滴并且其中着色成色剂是杂芳基乙腈的镇流磺酰肼显色剂。