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    • 1. 发明授权
    • Color photographic material having enhanced light absorption
    • 具有增强的光吸收的彩色照相材料
    • US06329133B1
    • 2001-12-11
    • US09394821
    • 1999-09-13
    • Andrei AndrievskyRichard L. PartonThomas L. PennerWilliam J. Harrison
    • Andrei AndrievskyRichard L. PartonThomas L. PennerWilliam J. Harrison
    • G03C110
    • G03C1/29G03C1/16
    • This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith a combination of two or more dyes wherein (b) (a) a dye having at least one substituent that has a negative charge is present, a dye having at least one substituent that has a positive charge is present, wherein at least one of the dyes is further substituted with at least one hydrogen bonding donor substituent. In a preferred embodiment, at least one of the dyes is substituted with at least two hydrogen bonding donor substituents. In another preferred embodiment a silver halide photographic material comprises at least one silver halide emulsion comprising silver halide grains having associated therewith a dye substituted with at least one guanidinium, amidinium, or imine of urea substituent.
    • 本发明包括卤化银照相材料,其包含至少一种卤化银乳剂,其包含卤化银颗粒,其具有两种或更多种染料的组合,其中(b)(a)具有至少一个具有负电荷的取代基的染料存在 存在具有至少一个具有正电荷的取代基的染料,其中至少一种染料进一步被至少一个氢键供体取代基取代。在优选的实施方案中,至少一种染料被 至少两个氢键供体取代基。在另一个优选的实施方案中,卤化银照相材料包含至少一种卤化银乳剂,其包含卤化银颗粒,其具有与至少一种脲取代基的脒鎓,脒鎓或亚胺取代的染料。
    • 2. 发明授权
    • Color photographic material having enhanced light absorption
    • 染料分层,增强光吸收
    • US6165703A
    • 2000-12-26
    • US151915
    • 1998-09-11
    • Richard L. PartonThomas L. PennerAndrei AndrievskyWilliam J. Harrison
    • Richard L. PartonThomas L. PennerAndrei AndrievskyWilliam J. Harrison
    • G03C7/20G03C1/10G03C1/12G03C1/18G03C1/28G03C1/29G03C1/14
    • G03C1/29G03C1/18G03C1/28G03C2200/40
    • A silver halide color photographic material comprises at least one silver halide emulsion comprising silver halide grains having associated therewith at least two dye layers comprising(a) an inner dye layer adjacent to the silver halide grain and comprising at least one dye, Dye 1, that is capable of spectrally sensitizing silver halide and(b) an outer dye layer adjacent to the inner dye layer and comprising at least one cyanine dye, Dye 2,wherein one of Dye 1 or Dye 2 has at least one anionic substituent and one of Dye 1 or Dye 2 has at least one cationic substituent and wherein the dye layers are held together by more than one non-covalent force; 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.In one embodiment the invention comprises a silver halide color photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith at least one dye which contains an anionic substituent and at least one dye that has a cationic substituent.
    • 卤化银彩色照相材料包含至少一种卤化银乳剂,其包含卤化银颗粒,所述卤化银颗粒具有至少两个染料层,所述染料层包含(a)与卤化银颗粒相邻的内部染料层,并且包含至少一种染料染料1, 能够对卤化银进行光谱增感和(b)与内部染料层相邻的外部染料层,并且包含至少一种花青染料染料2,其中染料1或染料2之一具有至少一个阴离子取代基和染料之一 1或染料2具有至少一个阳离子取代基,并且其中染料层通过多于一种非共价键保持在一起; 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。 在一个实施方案中,本发明包括卤化银彩色照相材料,其包含至少一种包含卤化银颗粒的卤化银乳剂,所述卤化银颗粒含有至少一种含有阴离子取代基的染料和至少一种具有阳离子取代基的染料。
    • 3. 发明授权
    • Photographic material having improved color reproduction
    • 具有改进的色彩再现的照相材料
    • US06558893B1
    • 2003-05-06
    • US09716101
    • 2000-11-17
    • Richard L. PartonAndrei AndrievskyThomas L. PennerWilliam J. Harrison
    • Richard L. PartonAndrei AndrievskyThomas L. PennerWilliam J. Harrison
    • G03C110
    • G03C1/12G03C1/29
    • This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith a combination of two or more dyes comprising: (a) a first dye which is a cyanine dye of formula Ia and has a net charge of zero or −1  wherein the substituents are as defined in the specification; (b) a second dye which has at least one substituent that has a positive charge, and is a cyanine dye a merocyanine dye, arylidene dye, complex cyanine dye, complex merocyanine dye, homopolar cyanine dye, hemicyanine dye, styryl dye, hemioxonol dye, oxonol dye, anthraquinone dye, triphenylmethane dye, azo dye type, azomethines, or a coumarin dye, with the proviso that if the second dye is a cyanine dye, it is of formula IIa:  wherein the substituents are as defined in the specification; and wherein (c) the wavelength of maximum light absorption, in nanometers (nm), of the first dye and the wavelength of maximum light absorption of the second dye differ by at least 10 nm.
    • 本发明包括卤化银照相材料,其包含至少一种包含卤化银颗粒的卤化银乳剂,所述卤化银颗粒具有两种或多种染料的组合,所述组合包含:(a)第一种染料,其为式Ia的花青染料, 其中取代基如说明书中所定义;(b)具有至少一个具有正电荷的取代基的第二种染料,并且是花菁染料,部花青染料,亚芳基染料,络合花青染料,络合物 部花青染料,单极花青染料,半花青染料,苯乙烯基染料,半氧化ol染料,氧杂菁染料,蒽醌染料,三苯甲烷染料,偶氮染料型,偶氮甲碱或香豆素染料,条件是如果第二种染料是花青染料, 式IIa:其中取代基如说明书中所定义; 并且其中(c)第一染料的纳米(nm)的最大光吸收的波长和第二染料的最大光吸收的波长的波长相差至少10nm。
    • 8. 发明授权
    • Ink jet ink composition
    • 喷墨油墨组合物
    • US06855193B2
    • 2005-02-15
    • US10231836
    • 2002-08-30
    • Andrei AndrievskyDavid T. SouthbySteven EvansDale E. Decann
    • Andrei AndrievskyDavid T. SouthbySteven EvansDale E. Decann
    • C09D11/00C09D11/02
    • C09D11/328
    • An ink jet ink composition of water, humectant and a self-assembling colorant that is capable of spontaneously forming a nanoparticulate dispersion without any prior physical attrition or surface modification, the colorant having the formula: (A)m—Q—(Z)n wherein: Q represents a chromophore; each A independently represents an organic or inorganic group capable of hydrogen bonding or other non-covalent bonding; each Z independently represents an organic or inorganic group capable of electrostatic bonding; and m and n each independently represents an integer from 0 to 10; with the proviso that n+m is at least 1; and with the further proviso that at least about 50 wt. % of the colorant is present in the composition as particles.
    • 一种水,湿润剂和自组装着色剂的喷墨油墨组合物,其能够自发形成纳米颗粒分散体而无需任何事先的物理磨损或表面改性,所述着色剂具有下式:(A)mQ-(Z)n其中: Q表示发色团; 每个A独立地表示能够结合氢键或其它非共价键的有机或无机基团; 每个Z独立地表示能够静电键合的有机或无机基团; m和n各自独立地表示0至10的整数; 条件是n + m至少为1; 并且进一步的条件是至少约50wt。 着色剂的百分比作为颗粒存在于组合物中。
    • 9. 发明授权
    • Ink jet printing process
    • 喷墨打印过程
    • US06712892B2
    • 2004-03-30
    • US10232058
    • 2002-08-30
    • Andrei AndrievskyDavid T. SouthbySamuel ChenDale E. Decann
    • Andrei AndrievskyDavid T. SouthbySamuel ChenDale E. Decann
    • C09D1102
    • C09D11/32C09D11/328
    • An ink jet printing process having the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with ink jet recording elements having a support having thereon an image-receiving layer; C) loading the printer with an ink jet ink composition including water, humectant and a metallized, phthalocyanine colorant, the metallized, phthalocyanine colorant having the formula: MPc(SO3X)a(SO2NRR′)b wherein: M represents a metal; Pc represents a phthalocyanine nucleus; each X independently represents hyrdrogen, alkali metal or an organic cation; a is from 0 to 3; b is from 1 to 4; each R independently represents a substituted or unsubstituted alkyl group having from 1 to about 15 carbon atoms, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; and each R′ independently represents R or hydrogen; with the proviso that a+b is an average of from 2 to 4; and with the further proviso that at least about 50 wt. % of the metallized, phthalocyanine colorant is present in the composition as particles; and D) printing on the image-receiving layer using the ink jet ink in response to the digital data signals.
    • 一种喷墨打印方法,具有以下步骤:A)提供响应于数字数据信号的喷墨打印机; B)使用具有其上具有图像接收层的支撑的喷墨记录元件装载打印机; C)使用包含水,湿润剂和金属化酞菁着色剂的喷墨油墨组合物装载打印机,具有下式的金属化酞菁着色剂:MPc(SO3X)a(SO2NRR')b其中:M表示金属; Pc代表酞菁核; 每个X独立地表示氢,碱金属或有机阳离子; a为0〜3; b为1〜4; 每个R独立地表示取代或未取代的具有1至约15个碳原子的烷基,取代或未取代的芳基或取代或未取代的杂环基; 并且每个R'独立地表示R或氢; 条件是a + b的平均值为2至4; 并且进一步的条件是至少约50wt。 %的金属化酞菁着色剂作为颗粒存在于组合物中; 和D)响应于数字数据信号,使用喷墨墨在图像接收层上进行打印。