Furan or pyrrole substituted dye compounds and silver halide
photographic elements containing such dyes
    1.
    发明授权
    Furan or pyrrole substituted dye compounds and silver halide photographic elements containing such dyes 失效
    呋喃或吡咯取代的染料化合物和含有这种染料的卤化银照相元件

    公开(公告)号:US5418126A

    公开(公告)日:1995-05-23

    申请号:US183454

    申请日:1994-01-19

    摘要: Spectral sensitizing dyes, and silver halide photographic elements incorporating them, which dyes have the formula: ##STR1## wherein: X1 and X2 each independently represent the atoms necessary to complete a 5- or 6-membered heterocyclic nucleus (preferably benzo-condensed), and X1 may be further substituted and X2 substituted or unsubstituted;n is a positive integer from 1 to 4,p and q each independently represents 0 or 1,each L independently represents a substituted or unsubstituted methine group,R1 and R2 each independently represents substituted or unsubstituted aryl or substituted or unsubstituted alkyl,Z1 represents a substituted or unsubstituted pyrrole or furan containing group;W1 is a counterion as needed to balance the charge of the molecule.

    摘要翻译: 光谱增感染料和掺有它们的卤化银照相元件,该染料具有下式:其中:X 1和X 2各自独立地表示完成5-或6-元杂环核(优选苯并缩合)所需的原子, X 1可以进一步被取代,X 2取代或未取代; n为1至4的正整数,p和q各自独立地表示0或1,每个L独立地表示取代或未取代的次甲基,R 1和R 2各自独立地表示取代或未取代的芳基或取代或未取代的烷基,Z1表示 取代或未取代的吡咯或含呋喃的基团; W1是平衡分子电荷所需的抗衡离子。

    Photographic material having improved color reproduction
    3.
    发明授权
    Photographic material having improved color reproduction 有权
    具有改进的色彩再现的照相材料

    公开(公告)号:US06140036A

    公开(公告)日:2000-10-31

    申请号:US259992

    申请日:1999-03-01

    IPC分类号: G03C1/14 G03C1/16 G03C1/18

    CPC分类号: G03C1/16 G03C1/18 G03C1/14

    摘要: This invention relates to a silver halide photographic material comprising at least one silver halide emulsion having associated therewith at least one dye of Formula I ##STR1## wherein: W and W' represent independently an O atom, a S atom, a Se atom or a NR' group wherein R' is a substituted or unsubstituted alkyl group,Z.sub.1 represents a substituted or unsubstituted aromatic group,Z.sub.1 ' independently represents a fused aromatic group or a substituted or unsubstituted aromatic group which may be appended directly to the dye or Z.sub.1 ' represents LZ.sub.2 where L represents a linking group and Z.sub.2 represents a substituted or unsubstituted aromatic group or substituted or unsubstituted alkyl group,L.sub.1, L.sub.2, and L.sub.3 independently represent methine groups bearing a hydrogen, substituted or unsubstituted alkyl group, or a halogen atom,n represents 0 or 1,the benzene rings shown can be further substituted or unsubstituted,R.sub.1 and R.sub.2 are both substituted or unsubstituted alkyl groups,R.sub.3 is hydrogen or a substituted or unsubstituted alkyl group,X is one or more ions as needed to balance the charge on the molecule.

    摘要翻译: 本发明涉及一种卤化银照相材料,其包含至少一种卤化银乳剂,其具有至少一种式I的染料,其中:W和W'独立地表示O原子,S原子,Se原子或NR'基团 其中R'为取代或未取代的烷基,Z1表示取代或未取代的芳基,Z1'独立地表示可以直接与染料偶联的稠合芳基或取代或未取代的芳基,或者Z1'表示LZ2,其中L 表示连接基团,Z 2表示取代或未取代的芳基或取代或未取代的烷基,L 1,L 2和L 3独立地表示带有氢,取代或未取代的烷基或卤素原子的次甲基,n表示0或1 所示的苯环可以被进一步取代或未取代,R 1和R 2都是取代或未取代的烷基,R 3是氢或取代基 有机或未取代的烷基,X是平衡分子上的电荷所需的一种或多种离子。

    Dye-Layered silver halide photographic elements with low dye stain
    4.
    发明授权
    Dye-Layered silver halide photographic elements with low dye stain 失效
    染料分层的卤化银照相材料,染色剂染色浅

    公开(公告)号:US06787297B1

    公开(公告)日:2004-09-07

    申请号:US10436288

    申请日:2003-05-12

    IPC分类号: G03C1005

    CPC分类号: G03C1/29

    摘要: This invention provides a silver halide photographic element comprising at least one silver halide emulsion comprising silver halide grains which have associated therewith at least an inner dye layer and an outer dye layer wherein the outer dye layer comprises a dye having at least one substituent that has a positive charge, said photographic element further comprising a cyanine dye of formula (I) or (II) (as described in the specification) that is capable of spectrally sensitizing a silver halide emulsion.

    摘要翻译: 本发明提供一种卤化银照相元件,其包含至少一种卤化银乳剂,其包含卤化银颗粒,所述卤化银颗粒至少与内染料层和外染料层相关联,其中外染料层包含具有至少一个取代基的染料, 所述照相元件还包含能够对卤化银乳剂进行光谱增感的式(I)或(II)的花青染料(如说明书中所述)。

    Sensitizing dye combination for photographic materials
    5.
    发明授权
    Sensitizing dye combination for photographic materials 失效
    敏化染料组合用于摄影材料

    公开(公告)号:US5597687A

    公开(公告)日:1997-01-28

    申请号:US545368

    申请日:1995-10-19

    IPC分类号: G03C1/08 G03C1/29

    CPC分类号: G03C1/29

    摘要: A supersensitizing dye combination for silver halide photographic materials is disclosed. The combination is of a first dye according to the formula: ##STR1## Z.sub.1 and Z.sub.2 each independently represents the atoms necessary to complete a substituted or unsubstituted heterocyclic nucleus,each L independently represents a substituted or unsubstituted methine group,n is a positive integer of from 1 to 4,p and q each independently represents 0 or 1,X represents a cation as needed to balance the charge of the molecule,A and A' each independently represents a divalent linking group such that at least one of H--A--SO.sub.3 H and H--A'--SO.sub.3 H would each have a log P value that is more negative than -0.3, anda second dye, having an oxidation potential that is at least about 0.08 volts less positive than the oxidation potential of the first dye and a reduction potential that is equal to or more negative than the reduction potential of the first dye, according to the formula: ##STR2## Z.sub.3 and Z.sub.4 each independently represents the atoms necessary to complete a substituted or unsubstituted heterocyclic nucleus,each L independently represents a substituted or unsubstituted methine group,m is a positive integer of from 1 to 4,r and s each independently represents 0 or 1,X' represents a counterion as needed to balance the charge of the molecule,R.sub.3 and R.sub.4 each independently represents substituted or unsubstituted alkyl or substituted or unsubstituted aryl.

    摘要翻译: 公开了用于卤化银照相材料的超敏化染料组合。 该组合是根据下式的第一种染料:并且表示完成取代或未取代的杂环核所需的原子,每个L独立地表示取代或未取代的次甲基,n是1至4的正整数,p和 q各自独立地表示0或1,X表示用于平衡分子的电荷所需的阳离子,A和A'各自独立地表示二价连接基团,使得HA-SO 3 H和H-A'-SO 3 H中的至少一个将 每个具有比-0.3更负的对数P值,并且具有比第一染料的氧化电位小至少约0.08伏的氧化电位的第二染料和等于或等于或等于或等于 根据下列公式,阴性比第一种染料的还原电位:完成取代或未取代的杂环核所必需的e原子,每个L独立地表示取代或未取代的 次甲基,m为1至4的正整数,r和s各自独立地表示0或1,X'表示平衡分子电荷所需的抗衡离子,R 3和R 4各自独立地表示取代或未取代的烷基 或取代或未取代的芳基。

    Nucleated high contrast photographic elements containing low-stain
sensitizing dyes
    6.
    发明授权
    Nucleated high contrast photographic elements containing low-stain sensitizing dyes 失效
    含有低浓度敏感染料的核高分子摄影元素

    公开(公告)号:US5238779A

    公开(公告)日:1993-08-24

    申请号:US735484

    申请日:1991-07-25

    摘要: Silver halide photographic elements which are capable of high-contrast development and are especially useful in the field of graphic arts comprise surface latent image forming high-chloride silver halide grains and have incorporated therein a hydrazine compound which functions as a nucleator, an amino compound which functions as an incorporated booster, and a benzimidazolocarbocyanine sensitizing dye that provides enhanced photographic sensitivity yet leaves substantially no sensitizing dye stain after rapid access processing.

    摘要翻译: 能够进行高对比度显影并且在图形领域中特别有用的卤化银照相元件包括表面潜像形成高氯化物卤化银颗粒,并且其中引入了用作成核剂的肼化合物,氨基化合物 作为掺入促进剂的功能,以及提供增强的感光灵敏度的苯并咪唑羰花青敏化染料,而在快速进行处理后基本上不会使感光染料染色。

    MONOAZO COLORANTS FROM PYRAZOLOBENZODIAZINEDIOXIDES
    7.
    发明申请
    MONOAZO COLORANTS FROM PYRAZOLOBENZODIAZINEDIOXIDES 失效
    来自吡唑并二恶英酮的MONOAZO染料

    公开(公告)号:US20090181170A1

    公开(公告)日:2009-07-16

    申请号:US12015110

    申请日:2008-01-16

    IPC分类号: B05D5/00 C09B62/35 C09D11/02

    摘要: The invention relates to monoazo colorants derived from pyrazolobenzodiazinedioxides of Formula 1: wherein R1 and R2 are hydrogen or any non-metallic group, n is 0-4, R3 is hydrogen, acyl, aryl, alkenyl, alkynyl or alkyl, A represents an aromatic heterocyclic ring or an aromatic group of Formula 2: wherein R6 and R8 are hydrogen, alkyl, sulfonic acid, or 1-4 carbon alkoxy, R7 is any non-metallic group, m is 0-3, and R6 and R7, R7 and R8, or, when m>1, two R7 groups is can be joined to form a fused carbocyclic or heterocyclic aromatic or non-aromatic ring. The invention also relates to an aqueous ink that comprises at least one colorant of Formula 1: wherein A represents an aromatic or heteroaromatic ring, and A can be bonded to other rings that can be aromatic, aliphatic or heterocyclic, and an ink printing method using the colorant-containing ink.

    摘要翻译: 本发明涉及衍生自式1的吡唑并二氮杂二环氧化物的单偶氮染料:其中R 1和R 2是氢或任何非金属基团,n是0-4,R 3是氢,酰基,芳基,链烯基,炔基或烷基,A代表芳香族 杂环或式2的芳基:其中R 6和R 8是氢,烷基,磺酸或1-4碳烷氧基,R 7是任何非金属基团,m是0-3,并且R 6和R 7,R 7和 R8,或者当m> 1时,可以连接两个R 7基团以形成稠合的碳环或杂环芳族或非芳族环。 本发明还涉及包含至少一种式1的着色剂的水性油墨:其中A表示芳族或杂芳族环,并且A可以与可以是芳族,脂族或杂环的其它环结合,以及使用 含着色剂的油墨。

    Photographic film element with broad blue sensitivity
    8.
    发明授权
    Photographic film element with broad blue sensitivity 失效
    具有宽蓝色灵敏度的摄影胶片元素

    公开(公告)号:US06225037B1

    公开(公告)日:2001-05-01

    申请号:US09129658

    申请日:1998-08-05

    IPC分类号: G03C116

    摘要: This invention comprises a photographic element for accurately recording a scene as an image comprising a support and coated on the support a plurality of hydrophilic colloid layers comprising radiation-sensitive silver halide emulsion layers forming recording layer units for separately recording blue, green and red exposures wherein, (A) the blue recording layer unit comprises at least one blue sensitive emulsion having a peak dyed absorptance of between 435 and 465 nm and an absorptance at 480 nm≧50% of the maximum peak dyed absorptance; or (B) the blue sensitive recording unit comprises a blue sensitive emulsion layer having a peak dyed absorptance of between 435 and 465 nm, and the emulsion exhibits an overall half-peak dyed absorption bandwidth of at least 50 nm.

    摘要翻译: 本发明包括用于将场景精确地记录为包括载体的图像并将其涂覆在多个亲水胶体层上的照相元件,所述多个亲水胶体层包含形成用于分别记录蓝,绿和红曝光的记录层单元的辐射敏感卤化银乳剂层,其中 (A)蓝色记录层单元包括至少一种感光度高的乳剂,其峰值染料吸收率在435和465nm之间,吸光度在480nm> =最大峰值染色吸收率的50%。 或(B)蓝色敏感记录单元包括具有435和465nm之间的峰值染色吸收率的感蓝乳剂层,并且该乳液表现出至少50nm的总体半峰染色吸收带宽。

    Photographic film element containing an emulsion with broadened green
responsivity
    9.
    发明授权
    Photographic film element containing an emulsion with broadened green responsivity 失效
    含有具有扩大的绿色响应度的乳液的摄影胶片元件

    公开(公告)号:US06093526A

    公开(公告)日:2000-07-25

    申请号:US259988

    申请日:1999-03-01

    CPC分类号: G03C7/3041 G03C1/16 G03C1/18

    摘要: This invention comprises a photographic element for accurately recording a scene as an image comprising a support and coated on the support a plurality of hydrophilic colloid layers comprising radiation-sensitive silver halide emulsion layers forming recording layer units for separately recording blue, green and red exposures wherein, the green recording layer unit comprises at least one green sensitive emulsion having:(i) a peak dyed absorptance of between 520 and 560 nm,(ii) an absorption bandwidth at 50% of the peak dyed absorptance greater than or equal to 50 nm,(iii) an absorption bandwidth at 80% of the peak dyed absorptance greater than or equal to 27 nm,(iv) a ratio of the absorptance at 560 nm to the peak dyed absorptance greater than or equal to 0.40,(v) a ratio of the absorptance at 550 nm to the peak dyed absorptance greater than or equal to 0.60, and(vi) a ratio of the absorptance at 520 nm to the peak dyed absorptance greater than or equal to 0.55.

    摘要翻译: 本发明包括用于将场景精确地记录为包括载体的图像并将其涂覆在多个亲水胶体层上的照相元件,所述多个亲水胶体层包含形成用于分别记录蓝,绿和红曝光的记录层单元的辐射敏感卤化银乳剂层,其中 ,绿色记录层单元包括至少一种感绿乳液,其具有:(i)520和560nm之间的峰值染料吸收率,(ii)在大于或等于50nm的峰值染料吸收率的50%处的吸收带宽 ,(iii)大于或等于27nm的峰值染料吸收率的80%处的吸收带宽,(iv)560nm处的吸收率与峰值染料吸收率之比大于或等于0.40,(v)a 550nm处的吸收率与峰值染料吸收率的比值大于或等于0.60,以及(vi)520nm处的吸收率与峰值染色吸收率之比大于或等于0.55。

    INKJET INKS CONTAINING AZO PYRAZOLOBENZOPYRIMIDINEONE CLASS OF COLORANTS
    10.
    发明申请
    INKJET INKS CONTAINING AZO PYRAZOLOBENZOPYRIMIDINEONE CLASS OF COLORANTS 失效
    含有AZO PYRAZOLOBENZOPYRIMIDINEONE颜料类的INKJET墨水

    公开(公告)号:US20090205533A1

    公开(公告)日:2009-08-20

    申请号:US12031766

    申请日:2008-02-15

    IPC分类号: C09D11/00 G01D11/00

    CPC分类号: C09D11/32

    摘要: The present invention relates to an aqueous ink comprising at least water, and a colorant of Formula 1 wherein A is any substituted or unsubstituted aromatic or heteroaromatic moiety; R is hydrogen or any non-metallic group; R1 is hydrogen, or any substituted or unsubstituted aryl, alkenyl, alkynyl or alkyl group; R2 and R3 are hydrogen or any non-metallic group, and R2 and R3 can be joined to form a ring that may be aromatic, aliphatic or heterocyclic and may be further substituted; or a colorant of Formula 2: wherein R4 is hydrogen or any non-metallic group; n is an integer of 0-4; and, if n is 2-4, the R4 groups may be the same or different from each other, and a printing method for creating an image on an ink compatible substrate using colorants of Formula 1 or Formula 2.

    摘要翻译: 本发明涉及至少包含水的水性油墨和式1的着色剂,其中A是任何取代或未取代的芳族或杂芳族部分; R是氢或任何非金属基团; R 1是氢或任何取代或未取代的芳基,烯基,炔基或烷基; R 2和R 3是氢或任何非金属基团,并且R 2和R 3可以连接形成可以是芳族,脂族或杂环并且可以被进一步取代的环; 或式2的着色剂:其中R 4是氢或任何非金属基团; n是0-4的整数; 如果n为2-4,则R4基彼此可以相同或不同,以及使用式1或式2的着色剂在油墨兼容基板上产生图像的印刷方法。