Color photographic element containing a fragmentable electron donor in combination with a one equivalent coupler and starch peptized tabular emulsion for improved photographic response
    1.
    发明授权
    Color photographic element containing a fragmentable electron donor in combination with a one equivalent coupler and starch peptized tabular emulsion for improved photographic response 失效
    含有可裂解的电子给体的彩色照相元件与一个等效的成色剂和淀粉胶溶片状乳液组合,用于改善照相反应

    公开(公告)号:US06225036B1

    公开(公告)日:2001-05-01

    申请号:US09533732

    申请日:2000-03-23

    Abstract: A multicolor photographic element comprising a support bearing a cyan dye image-forming unit comprising 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, 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 of said emulsion layers comprises tabular grains having {111} major faces containing greater than 50 mole percent bromide, and accounting for greater than 50 percent total grain projected area precipitated in a peptizer that is a water dispersible cationic starch, and contains a fragmentable electron donating sensitizer.

    Abstract translation: 一种多色照相元件,其特征在于,包含支持青色染料成像单元的载体,所述载体包括至少一种与其相关联的至少一种形成青色染料的成色剂的红色感光卤化银乳剂层,品红色染料影像形成单元包括至少一种绿色 具有与至少一种品红色染料形成成色剂相关联的感光卤化银乳剂层,黄色染料成像单元,其包含至少一种感蓝卤化银乳剂层,其具有至少一种形成黄色染料的成色剂,其中在 所述乳剂层中的至少一个包括具有含有大于50摩尔百分比溴化物的{111}主面的片状颗粒,并且在作为水分散性阳离子淀粉的胶溶剂中沉淀的总颗粒投影面积大于50%,并且含有可分散的 给电子敏化剂。

    Color photographic elements of increased sensitivity containing one equivalent coupler
    2.
    发明授权
    Color photographic elements of increased sensitivity containing one equivalent coupler 失效
    含有一个等效耦合器的灵敏度增加的彩色照相元件

    公开(公告)号:US06187525B1

    公开(公告)日:2001-02-13

    申请号:US09213766

    申请日:1998-12-17

    Abstract: A photographic recording element is disclosed containing in at least one dye image forming layer unit (a) a radiation-sensitive silver halide grains include tabular grains (1) having {111} major faces, (2) containing greater than 50 mole percent bromide, based on silver, and (3) accounting for greater than 50 percent total grain projected area, (b) a fragmentable electron donating sensitizer, (c) a water dispersible cationic starch peptizer, and (d) a one equivalent dye image providing coupler. Increased photographic speed is realized.

    Abstract translation: 公开了一种照相记录元件,其包含至少一个染料成像层单元(a),辐射敏感卤化银颗粒包括具有{111}主面的片状颗粒(1),(2)含有大于50摩尔百分比的溴化物, (3)占总投影面积的50%以上,(b)可分散的给电子增感剂,(c)水分散性阳离子淀粉胶溶剂,(d)一个等效的染料影像提供成色剂。 实现摄影速度的提高。

    Color photographic film exhibiting increased red speed and sharpness
    3.
    发明授权
    Color photographic film exhibiting increased red speed and sharpness 失效
    彩色摄影胶片表现出增加的红色速度和锐度

    公开(公告)号:US5998114A

    公开(公告)日:1999-12-07

    申请号:US292147

    申请日:1999-04-15

    CPC classification number: G03C7/3029 G03C7/3022 G03C7/3041

    Abstract: A color photographic element is disclosed comprised of a transparent film support and, coated on the support, a red recording layer unit containing the radiation-sensitive silver halide grains in a plurality of emulsion layers with each emulsion layer located to receive exposing radiation prior to an underlying emulsion layer containing silver halide grains of higher sensitivity than the silver halide grains located in the underlying emulsion layer. The red recording layer unit includes a red light reflective layer free of red absorbing dye and containing tabular silver halide grains having a thickness in the range of from 0.03 to 0.12 .mu.m, an average aspect ratio of greater than 20, and a coating coverage of 0.5 to 1.25 g/m.sup.2, and formed of greater than 50 mole percent bromide, based on silver, is located in the red recording layer unit interposed between two emulsion layers. Improvements in imaging speed and/or gamma with relatively low losses in image sharpness are realized.

    Abstract translation: 公开了一种彩色照相元件,其包括透明膜载体,并且在载体上涂覆红色记录层单元,该红色记录层单元含有多个乳剂层中的辐射敏感卤化银颗粒,每个乳剂层位于接收暴露辐射之前 下面的乳剂层含有比位于下面的乳剂层中的卤化银颗粒更高的灵敏度的卤化银颗粒。 红色记录层单元包括红色反射层,其不含红色吸收染料,并且含有厚度为0.03至0.12μm,平均长宽比大于20的片状卤化银颗粒和涂层覆盖度 0.5至1.25g / m 2,并且由基于银的大于50mol%的溴化物形成,位于介于两个乳剂层之间的红色记录层单元中。 实现了成像速度和/或伽马的改善,并具有图像清晰度相对较低的损失。

    Multicolor photographic elements exhibiting an enhanced
speed-granularity relationship
    4.
    发明授权
    Multicolor photographic elements exhibiting an enhanced speed-granularity relationship 失效
    表现出增强的速度 - 粒度关系的多色摄影元件

    公开(公告)号:US5314793A

    公开(公告)日:1994-05-24

    申请号:US870000

    申请日:1992-04-16

    CPC classification number: G03C7/3029 G03C7/3022

    Abstract: Multicolor photographic elements are disclosed containing at least three dye image forming layer units. An enhancement of the speed-granularity relationship of a dye image is obtained when the corresponding dye image forming layer unit contains at least three superimposed emulsion layers. The two emulsion layers farther from the support contain silver bromoiodide emulsions, with the emulsion layer nearest the support containing a silver bromide or bromoiodide emulsion of up to 60 percent the iodide as a proportion of silver of the next overlying of the emulsion layers. The three emulsion layers each differ in speed from the next adjacent of the emulsion layers, with the fastest of the emulsion layers being located nearest the source of exposing radiation and being at least one half stop faster than the next adjacent layer and the slowest of the emulsion layers being located farthest from the source of exposing radiation and being at least one stop slower than the next adjacent layer. The three emulsions layers are each tabular grain emulsion layers with tabularities of greater than 25. At least the two emulsion layers nearest the source of exposing radiation tabular grains that contain a speed enhancing locally increased iodide content.

    Abstract translation: 公开了包含至少三个染料成像层单元的多色照相元件。 当相应的染料图像形成层单元包含至少三个叠加的乳剂层时,获得染料图像的速度 - 粒度关系的增强。 距离载体更远的两个乳剂层含有溴碘化银乳剂,其中最接近载体的乳剂层含有溴化银或溴碘化物乳液,其高达60%的碘化物,作为下一个乳剂层覆盖的银的比例。 三个乳剂层的速度与下一个相邻的乳剂层的速度不同,其中最快的乳剂层位于最接近曝光辐射源的位置,并且比下一个相邻层更快地至少一个半停止,而最慢的 乳剂层位于离曝光辐射源最远处,并且比下一个相邻层慢的至少一个停止点。 三个乳剂层是每个具有大于25的平板状颗粒乳剂层。至少两个最接近辐射片状颗粒源的乳剂层,其含有速度提高局部增加的碘化物含量。

    Color photographic element containing a fragmentable electron donor for improved photographic response
    5.
    发明授权
    Color photographic element containing a fragmentable electron donor for improved photographic response 失效
    含有可裂解电子供体的彩色照相元件,用于改善照相反应

    公开(公告)号:US06531272B1

    公开(公告)日:2003-03-11

    申请号:US09236708

    申请日:1999-01-25

    Abstract: This invention comprises a multicolor photographic element comprising a support bearing a cyan dye image-forming unit comprising 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, 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 of said layers comprises large tabular grains having an average circular diameter of greater than 2 &mgr;m and contains a fragmentable electron donating compound is of the formula: X—Y′ or a compound which contains a moiety of the formula —X—Y′; wherein X is an electron donor moiety, Y′ is a leaving proton H or a leaving group Y, with the proviso that if Y′ is a proton, a base, &bgr;−, is covalently linked directly or indirectly to X, and wherein: 1) X—Y′ has an oxidation potential between 0 and about 1.4 V; and 2) the oxidized form of X—Y′ undergoes a bond cleavage reaction to give the radical X. and the leaving fragment Y′; and, optionally, 3) the radical X. has an oxidation potential ≦−0.7V (that is, equal to or more negative than about −0.7V).

    Abstract translation: 本发明包括一种多色照相元件,其包含支持青色染料成像单元的载体,该单元包含至少一种与其相关联的至少一种形成青色染料的成色剂的感红卤化银乳剂层,品红染料影像形成单元包括 至少一种感绿卤化银乳剂层,其与至少一种品红色染料形成成色剂相关联,黄色染料影像形成单元,其包含至少一种蓝敏感卤化银乳剂层,其具有至少一种形成黄色染料的成色剂 ,其中所述层中的至少一个包括平均圆直径大于2μm的大片状颗粒,并且含有可分裂的给电子化合物具有下式:XY'或含有式-X-Y部分的化合物 '; 其中X是电子给体部分,Y'是离开质子H或离去基团Y,条件是如果Y'是质子,则碱,β - 与X直接或间接共价连接,并且其中:1 )XY'具有介于0和约1.4V之间的氧化电位; 和2)X-Y'的氧化形式发生键断裂反应,得到X基团和离去片段Y'; 和任选地,3)基团X的氧化电位<= -0.7V(即等于或大于约-0.7V的负值)。

    Color photographic film with a plurality of grain populations in its red
recording layer unit
    6.
    发明授权
    Color photographic film with a plurality of grain populations in its red recording layer unit 失效
    在其红色记录层单元中具有多个颗粒群的彩色摄影胶片

    公开(公告)号:US6001548A

    公开(公告)日:1999-12-14

    申请号:US292421

    申请日:1999-04-15

    Abstract: A color photographic element is disclosed comprised of a transparent film support and, coated on the support, a red recording layer unit containing the latent image forming silver halide grains in a plurality of emulsion layers with the latent image forming silver halide grains of maximum sensitivity being the first red recording emulsion layer to receive exposing radiation and containing randomly oriented red light scattering silver halide grains free of adsorbed spectral sensitizing dye. An optional layer coated beneath first layer contains tabular silver halide grains to reflect red light. Improvements in imaging speed with improvements or relatively low losses in image sharpness are realized.

    Abstract translation: 公开了一种彩色照相元件,其包括透明膜载体,并且在载体上涂覆含有多个乳剂层中的潜像形成卤化银颗粒的红色记录层单元,其中具有最高灵敏度的潜像形成卤化银颗粒为 第一个红色记录乳剂层,用于接受曝光辐射,并含有无吸附光谱增感染料的随机取向的红光散射卤化银颗粒。 涂在第一层下面的可选层含有片状卤化银颗粒以反射红光。 实现了改善成像速度,改善图像清晰度或相对较低的图像清晰度损失。

    Photographic elements containing composite reflective grains
    7.
    发明授权
    Photographic elements containing composite reflective grains 失效
    含有复合反射晶粒的摄影元件

    公开(公告)号:US5998115A

    公开(公告)日:1999-12-07

    申请号:US292500

    申请日:1999-04-15

    CPC classification number: G03C7/3029 G03C7/3022

    Abstract: A photographic element is disclosed that relies upon high bromide silver halide grains that are sulfur and/or gold sensitized for latent image formation. Coated to receive exposing radiation directly from a layer containing the latent image forming grains is a non-imaging layer containing (a) tabular silver halide grains (i) comprised of greater than 50 mole percent bromide, based on silver, (ii) having a thickness in the range of from 0.03 to 0.20 .mu.m, and (iii) having an average aspect ratio of greater than 20, and (b) silver halide epitaxy selectively positioned adjacent edges of said tabular grains in said non-imaging layer, said silver halide epitaxy (i) containing greater than 50 mole percent chloride, based on silver, and (ii) accounting for from 0.1 to 50 percent of the total silver in the composite grains.

    Abstract translation: 公开了一种照相材料,其依赖于用于潜像形成的硫和/或金敏化的高溴化银卤化物颗粒。 涂覆以从包含潜像形成颗粒的层直接接收曝光辐射是非成像层,其包含(a)由大于50摩尔百分比的溴化银(基于银)构成的片状卤化银颗粒(i),(ii)具有 厚度在0.03至0.20μm的范围内,和(iii)具有大于20的平均纵横比,以及(b)选择性地定位在所述非成像层中所述片状颗粒的边缘附近的卤化银外延,所述银 卤化物外延(i)含有大于50摩尔百分比的氯化物,以银为基准,和(ii)占复合颗粒中总银的0.1%至50%。

    Color photographic film with a plurality of grain population in its blue
recording layer unit
    8.
    发明授权
    Color photographic film with a plurality of grain population in its blue recording layer unit 失效
    在其蓝色记录层单元中具有多个颗粒群的彩色照相胶卷

    公开(公告)号:US05998113A

    公开(公告)日:1999-12-07

    申请号:US286897

    申请日:1999-04-06

    Abstract: A color photographic element is disclosed containing in its blue recording layer unit a blue light reflective layer positioned to receive light from a layer in the blue recording layer unit containing latent image forming silver halide grains of maximum sensitivity. The blue light reflective layer is free of blue absorbing dye and contains tabular silver halide grains having a thickness in the range of from 0.12 to 0.15 .mu.m, an average aspect ratio of greater than 15, and a coating coverage of 0.5 to 1.5 g/m.sup.2, and are formed of greater than 50 mole percent bromide, based on silver. The layer containing grains of maximum sensitivity additionally contains from 0.01 to 0.5 g/m.sup.2 of randomly oriented grains having an ECD in the range of from 0.01 to 0.5 .mu.m.

    Abstract translation: 公开了一种彩色照相元件,其蓝色记录层单元包含蓝色光反射层,该蓝色光反射层定位成从蓝色记录层单元中接收含有最高灵敏度的潜像形成卤化银颗粒的层的光。 蓝色光反射层不含蓝色吸收染料,并且含有厚度为0.12至0.15μm,平均长宽比大于15,涂层覆盖率为0.5至1.5g / m 2的片状卤化银颗粒, 并且由基于银的大于50摩尔%的溴化物形成。 含有最大灵敏度的晶粒的层还含有0.01至0.5g / m 2的具有在0.01至0.5μm范围内的ECD的无规取向晶粒。

    Color photographic film exhibiting increased blue speed
    9.
    发明授权
    Color photographic film exhibiting increased blue speed 失效
    彩色摄影胶片表现出增加的蓝色速度

    公开(公告)号:US5994042A

    公开(公告)日:1999-11-30

    申请号:US283739

    申请日:1999-04-01

    CPC classification number: G03C7/3029 G03C7/3022 G03C7/3041

    Abstract: A color photographic element is disclosed containing in its blue recording layer unit a blue light reflective layer positioned to receive light from a layer in the blue recording layer unit containing latent image forming silver halide grains of maximum sensitivity. The blue light reflective layer is free of blue absorbing dye and contains tabular silver halide grains having a thickness in the range of from 0.12 to 0.15 .mu.m, an average aspect ratio of greater than 15, and a coating coverage of 0.5 to 1.5 g/m.sup.2, and are formed of greater than 50 mole percent bromide, based on silver.

    Abstract translation: 公开了一种彩色照相元件,其蓝色记录层单元包含蓝色光反射层,该蓝色光反射层定位成从蓝色记录层单元中接收含有最高灵敏度的潜像形成卤化银颗粒的层的光。 蓝色光反射层不含蓝色吸收染料,并且含有厚度为0.12至0.15μm,平均长宽比大于15,涂层覆盖率为0.5至1.5g / m 2的片状卤化银颗粒, 并且由基于银的大于50摩尔%的溴化物形成。

    Photographic element and coating composition
    10.
    发明授权
    Photographic element and coating composition 失效
    摄影元素和涂料组成

    公开(公告)号:US5614360A

    公开(公告)日:1997-03-25

    申请号:US357474

    申请日:1994-12-16

    CPC classification number: G03C3/00 G03C1/09 G03C1/34

    Abstract: A photographic element and an aqueous coating composition for providing a layer to a photographic element are disclosed. The coating composition comprises gelatin in a concentration greater than about 6% by weight, and a palladium complex having the structure: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, and R.sup.8 are independently selected from hydrogen, alkyl, alkenyl, aryl or alkaryl, the alkyl, alkenyl, aryl, or alkaryl optionally being substituted with a hydroxy, sulfonate, amino or ammonium group; and wherein any two of R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, and R.sup.8 can be bonded to form a ring;Z.sup.1 and Z.sup.2 independently represent the number of carbon atoms necessary to form a 5 or 6 membered ring, inclusive of palladium, wherein the carbon atoms may be substituted with hydrogen, sulfonate, alkyl, alkenyl, aryl or alkaryl, the alkyl, alkenyl, aryl, or alkaryl optionally being substituted with a hydroxy, halogen, sulfonate, amino or ammonium group; andn is -2 to 4.

    Abstract translation: 公开了一种用于向照相元件提供层的照相元件和水性涂料组合物。 涂料组合物包含浓度大于约6重量%的明胶和具有以下结构的钯络合物:其中R 1,R 2,R 3,R 4,R 5,R 6,R 7和R 8独立地选自 烷基,烯基,芳基或烷芳基,任选被羟基,磺酸根,氨基或铵基团取代的烷基,烯基,芳基或烷芳基; 并且其中R 1,R 2,R 3,R 4,R 5,R 6,R 7和R 8中的任何两个可以键合形成环; Z 1和Z 2独立地表示形成5或6元环所需的碳原子数,包括钯,其中碳原子可以被氢,磺酸根,烷基,烯基,芳基或烷芳基取代,烷基,烯基,芳基 或任选被羟基,卤素,磺酸根,氨基或铵基团取代的烷芳基; n为-2〜4。

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