Color photographic element containing improved polymeric disulfonamidophenol for scavenging oxidized developer
    1.
    发明授权
    Color photographic element containing improved polymeric disulfonamidophenol for scavenging oxidized developer 失效
    含有改进的聚合二磺酰胺苯酚用于清除氧化显影剂的彩色照相元件

    公开(公告)号:US06255045B1

    公开(公告)日:2001-07-03

    申请号:US09523841

    申请日:2000-03-13

    IPC分类号: G03C173

    CPC分类号: G03C7/39236 G03C7/39216

    摘要: This invention relates to a photographic element comprising a support, a radiation sensitive silver halide emulsion layer and a water dispersible polymeric disulfonamidophenol that is substantially immobile in the element. The invention provides color photographic elements that exhibit improved stability, color reproduction and robustness in terms of processing variations; particularly variations in red density due to sensitizing dye.

    摘要翻译: 本发明涉及一种照相元件,其包括支撑体,辐射敏感卤化银乳剂层和基本上不可移动的元件中的水分散性聚合二磺酰胺基苯酚。 本发明提供了彩色照相元件,其在加工变化方面表现出改进的稳定性,色彩再现性和鲁棒性; 特别是由于敏化染料导致的红色密度变化。

    Photographic element containing 5-carbamoyl resorcinol interlayer
scavenger
    3.
    发明授权
    Photographic element containing 5-carbamoyl resorcinol interlayer scavenger 失效
    含有5-氨基甲酰基间苯二酚中间层清除剂的摄影元素

    公开(公告)号:US5856072A

    公开(公告)日:1999-01-05

    申请号:US867704

    申请日:1997-06-02

    摘要: A color photographic element which comprises a light sensitive silver halide emulsion layer and a non-light sensitive interlayer containing a ballasted 5-carbamoyl-1,3-dihydroxybenzene compound. The element exhibits an improved ability to prevent oxidized developer from diffusing away from the imaging layer in which it formed and into other color records where it can form the wrong color dye.

    摘要翻译: 包含感光卤化银乳剂层和含有镇流5-氨基甲酰基-1,3-二羟基苯化合物的非光敏中间层的彩色照相元件。 该元件具有改进的防止氧化显影剂远离其形成的成像层扩散的能力,并且可以形成其中可能形成错误的着色染料的其它颜色记录。

    Photographic elements containing scavengers for oxidized developing agent
    4.
    发明授权
    Photographic elements containing scavengers for oxidized developing agent 失效
    含有氧化显影剂清除剂的摄影元素

    公开(公告)号:US5561036A

    公开(公告)日:1996-10-01

    申请号:US413746

    申请日:1995-03-30

    CPC分类号: G03C7/39216 G03C1/06

    摘要: An improved photographic element comprises a support bearing at least one silver halide emulsion layer having associated therewith a hydroquinone compound that functions as a scavenger for oxidized developing agent. The hydroquinone compound has sufficient bulk that it is substantially non-diffusible in the photographic element and has in the two-position thereof an asymmetric tertiary carbamoyl substituent. These scavenger compounds exhibit very high activity, have excellent stability upon long-term storage and do not leave colored residues after processing.

    摘要翻译: 一种改进的照相元件包含一种载体,该支持体带有至少一个卤化银乳剂层,其具有与用作氧化显影剂的清除剂起作用的氢醌化合物。 对苯二酚化合物具有足够的体积,其在照相元件中基本上不可扩散,并且在两位上具有不对称的叔氨基甲酰基取代基。 这些清除剂化合物表现出非常高的活性,在长期保存时具有优异的稳定性,并且在加工后不会留下有色残留物。

    Photographic elements containing scavengers for oxidized developing agent
    5.
    发明授权
    Photographic elements containing scavengers for oxidized developing agent 失效
    含有氧化显影剂清除剂的摄影元素

    公开(公告)号:US5561035A

    公开(公告)日:1996-10-01

    申请号:US388912

    申请日:1995-02-15

    CPC分类号: G03C1/06 G03C7/39216

    摘要: An improved photographic element comprises a support bearing at least one silver halide emulsion layer having associated therewith a pyrocatechol compound that functions as a scavenger for oxidized developing agent. The pyrocatechol compound has sufficient bulk that it is substantially non-diffusible in the photographic element and has in the four-position thereof a tertiary carbamoyl substituent. These scavenger compounds exhibit very high activity, have excellent stability upon long-term storage and do not leave colored residues after processing.

    摘要翻译: 一种改进的照相元件包括支承至少一个卤化银乳剂层的载体,其具有与其相关联的邻苯二酚化合物,其用作氧化显影剂的清除剂。 邻苯二酚化合物具有足够的体积,其在照相元件中基本上不可扩散,并且其四位具有叔氨基甲酰基取代基。 这些清除剂化合物表现出非常高的活性,在长期保存时具有优异的稳定性,并且在加工后不会留下有色残留物。

    INFRARED DYE FOR SILVER HALIDE-BASED PHOTOGRAPHIC ELEMENTS
    6.
    发明申请
    INFRARED DYE FOR SILVER HALIDE-BASED PHOTOGRAPHIC ELEMENTS 审中-公开
    用于银基卤化物照相元件的红外线

    公开(公告)号:US20090233247A1

    公开(公告)日:2009-09-17

    申请号:US12047342

    申请日:2008-03-13

    摘要: A non-infrared sensitized low silver photographic element with a non-light sensitive layer, preferably an antihalation layer, containing a diphenylaminocyclopentene heptacyanine benzothiazolium infrared dye where the benzothiazolium groups have electron-withdrawing substituents on the phenyl ring and solubilzed alkyl groups on the nitrogen. The infrared dye can be present as a liquid-crystalline dispersion. This class of infrared dyes form J-aggregated species in a liquid-crystalline or a solid particle dispersion with high IR density and low visible absorbance.

    摘要翻译: 一种具有非光敏层的非红外敏感低银照相元件,优选为防晕层,其含有二苯基氨基环戊烯七叶酸苯并噻唑鎓红外染料,其中苯并噻唑鎓基在苯环上具有吸电子取代基并在氮上溶解烷基。 红外染料可以作为液晶分散体存在。 这类红外染料在具有高IR密度和低可见光吸收度的液晶或固体颗粒分散体中形成J-聚集物。

    Photographic element with speed-enhancing compound
    7.
    发明授权
    Photographic element with speed-enhancing compound 失效
    具有加速化合物的摄影元件

    公开(公告)号:US07354701B2

    公开(公告)日:2008-04-08

    申请号:US10574394

    申请日:2004-10-01

    摘要: The invention provides a color photographic element comprising at least one light-sensitive silver halide emulsion layer or a non silver-containing light-insensitive layer, in which at least one of these layers contains a colorless heterocyclic compound having either one or two hetero atoms in the ring or ring system, being other than an imidazole compound, that undergoes less than 10% chemical or redox reaction directly with oxidized developer and which has a partition coefficient to enable the photographic speed of the element to be increased by at least 0.03 stop without increasing granularity, compared to the same element without the compound. The heterocyclic compounds increase speed without a concomitant increase in size of the light-sensitive silver halide grains.

    摘要翻译: 本发明提供了一种彩色照相元件,其包含至少一种感光卤化银乳剂层或非含银不光敏层,其中这些层中的至少一层含有具有一个或两个杂原子的无色杂环化合物 与咪唑化合物不同的环或环体系,其与氧化显影剂直接进行少于10%的化学或氧化还原反应,并且具有分配系数以使元件的照相速度能够增加至少0.03个停止,而没有 与没有化合物的相同元素相比,粒度增加。 杂环化合物增加速度,而不增加感光卤化银颗粒的尺寸。

    Method of making a silver halide photographic material having enhanced light absorption and low fog and containing a scavenger for oxidized developer
    8.
    发明授权
    Method of making a silver halide photographic material having enhanced light absorption and low fog and containing a scavenger for oxidized developer 失效
    制备具有增强的光吸收和低雾并且含有氧化显影剂的清除剂的卤化银照相材料的方法

    公开(公告)号:US06794121B2

    公开(公告)日:2004-09-21

    申请号:US10346961

    申请日:2003-01-17

    IPC分类号: G03C518

    摘要: This invention relates to a method of spectrally sensitizing a silver halide emulsion comprising the following steps in the following order a) providing a silver halide emulsion comprising tabular silver halide grains having an inner dye layer adjacent to the silver halide grain, said dye layer comprising at least one dye (Dye 1) that is capable of spectrally sensitizing silver halide, b) adding to the emulsion at least one dye (Dye 2) capable of providing a second dye layer adjacent to the inner dye layer, and c) adding to the emulsion a non-cationic surfactant or a scavenger for oxidized developer, or a combination of the two, to form a silver halide emulsion comprising silver halide grains having associated therewith two dye layers, wherein the dye layers are held together by non-covalent forces or by in situ bond formation; the outer dye layer adsorbs light at equal or higher energy than the inner dye layer; and the energy emission wavelength of the outer dye layer overlaps with the energy absorption wavelength of the inner dye layer.

    摘要翻译: 本发明涉及一种使卤化银乳剂光谱增感的方法,包括以下顺序的以下步骤:a)提供包含具有与卤化银颗粒相邻的内染料层的片状卤化银颗粒的卤化银乳剂,所述染料层至少包含 能够使卤化银光谱增感的一种染料(染料1),b)向该乳液中加入至少一种能够提供与该内部染料层相邻的第二染料层的染料(染料2),以及c)向该乳液中添加 非阳离子表面活性剂或用于氧化显影剂的清除剂或两者的组合,以形成包含与其相关联的两个染料层的卤化银颗粒的卤化银乳剂,其中染料层通过非共价键或通过 原位结合; 外染料层以等于或高于内染料层的能量吸收光; 并且外部染料层的能量发射波长与内部染料层的能量吸收波长重叠。

    Color photographic element containing speed-improving benzotriazole polymer
    9.
    发明授权
    Color photographic element containing speed-improving benzotriazole polymer 失效
    含有改性苯并三唑聚合物的彩色照相元件

    公开(公告)号:US06589724B1

    公开(公告)日:2003-07-08

    申请号:US10001522

    申请日:2001-10-24

    IPC分类号: G03C104

    CPC分类号: G03C7/396

    摘要: Disclosed is color silver halide photographic element comprising a light-sensitive silver halide emulsion layer or a non-silver containing light-insensitive layer, said light-sensitive or light-insensitive layer containing a polymer compound comprising a repeating benzotriazole subunit wherein a) the benzotriazole monomer corresponding to the benzotriazole subunit has a Calculated logP of at least 3.1 and less than 6.2; or b) the benzotriazole monomer corresponding to the benzotriazole subunit has a Calculated logP of less than 3.1 and the polymer additionally comprises a co-monomer with Calculated logP of 0.5 or greater, and the amount of the polymer compound in the element is sufficient to increase the photographic speed of the element compared to the same element without the polymer compound.

    摘要翻译: 公开了包含感光卤化银乳剂层或不含银的不透光层的彩色卤化银照相元件,所述光敏或不透光层含有包含重复苯并三唑亚单位的高分子化合物,其中a)苯并三唑单体 对应于苯并三唑亚单位的计算logP值至少为3.1且小于6.2; 对应于苯并三唑亚单位的苯并三唑单体的计算logP小于3.1,聚合物另外含有计算logP为0.5以上的共聚单体,元素中高分子化合物的量足以增加 与没有高分子化合物的相同元素相比,元件的照相速度。

    Color photographic element containing nitrogen heterocycle derivative and inhibitor releasing coupler
    10.
    发明授权
    Color photographic element containing nitrogen heterocycle derivative and inhibitor releasing coupler 失效
    含有氮杂环衍生物和抑制剂释放成色剂的彩色照相元件

    公开(公告)号:US06309811B2

    公开(公告)日:2001-10-30

    申请号:US09358101

    申请日:1999-07-21

    IPC分类号: G03C108

    摘要: Disclosed is a color photographic element comprising: a) a first light sensitive silver halide emulsion layer containing a compound with an aromatic bicyclic nitrogen nucleus of which at least one ring is six-membered and with two nitrogen ring atoms in each ring and with at least one N—H bond provided that the ClogP for the compound is at least 2.0 and less than 7.2; and (b) a second light sensitive silver halide emulsion layer, having a spectral sensitivity different from that of the first light sensitive silver halide emulsion layer, containing a compound of Formula III: COUP-(TIME)j-INH  III  wherein: COUP is a coupler parent group capable of forming a dye upon reaction with an oxidized developer; TIME is a timing group and j is 0,1 or 2; and INH is a mild silver development inhibitor fragment. The invention provides improved color reproduction.

    摘要翻译: 公开了一种彩色照相元件,其包括:a)含有芳族双环氮原子的化合物的第一感光卤化银乳剂层,其中至少一个环为六元环并且在每个环中至少具有两个氮环原子 一个NH键,条件是化合物的ClogP至少为2.0且小于7.2; 和(b)具有不同于第一感光卤化银乳剂层的光谱灵敏度的第二感光卤化银乳剂层,其含有式III化合物:其中:COUP是能够形成染料的成色剂母体基团 与氧化的显影剂反应; TIME是定时基团,j是0,1或2; 和INH是温和的银开发抑制剂片段。本发明提供了改进的色彩再现。