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1.发明授权Color photographic element containing a fragmentable electron donor in combination with a one equivalent coupler 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偶联剂结合以改善照相反应公开(公告)号：US06242170B1
公开(公告)日：2001-06-05
申请号：US09468023
申请日：1999-12-20
IPC分类号： G03C108
CPC分类号： G03C1/0051 , G03C1/04 , G03C1/10 , G03C1/12 , G03C7/3022 , G03C7/30511 , G03C7/30547 , G03C7/392 , G03C2200/24 , Y10S430/156
摘要： This invention provides 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 large tabular grains having an average equivalent circular diameter of greater than 3 &mgr;m and contains a one equivalent image dye-forming coupler and a fragmentable electron donating compound 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 ≦−0.7 V (that is, equal to or more negative than about −0.7 V).
摘要翻译： 本发明提供了一种多色照相元件，其包含载体，该支持体含有青色染料影像形成单元，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 其中所述乳剂层中的至少一个包括平均当量圆直径大于3μm的大片状颗粒，并且含有一个等效的图像染料形成成色剂和下式的可裂解的给电子化合物：XY' 含有式-X-Y'的部分; 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'; 并且可选地，3）基团X具有氧化电位<= -0.7V（即等于或大于约-0.7V的负值）。
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公开(公告)号：US06416941B1
公开(公告)日：2002-07-09
申请号：US09468386
申请日：1999-12-20
IPC分类号： G03C108
CPC分类号： G03C1/0051 , G03C1/04 , G03C1/10 , G03C1/12 , G03C7/3005 , G03C7/3022 , G03C7/30511 , G03C7/30541 , G03C7/30558 , G03C7/39252 , G03C2200/24
摘要： A color photographic element comprises a support and at least one dye image forming layer unit comprising gelatin-peptized radiation-sensitive silver halide grains, a fragmentable electron donating compound; and an electron transfer agent releasing compound.
摘要翻译： 彩色照相元件包括载体和包含明胶胶体化辐射敏感卤化银颗粒的至少一种染料图像形成层单元，可裂解的给电子化合物; 和电子转移剂释放化合物。
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3.发明授权公开(公告)号：US08814337B2
公开(公告)日：2014-08-26
申请号：US11964846
申请日：2007-12-27
CPC分类号： C09D11/40 , C09D11/326
摘要： An inkjet ink set including a cyan ink, a magenta ink and a yellow ink, wherein each of said cyan, magenta and yellow inks individually comprises at least 65% water, between 1% and 5% by weight of a dispersed pigment colorant, a surfactant that reduces static surface tension, a dynamic surface tension reducing agent distinct from the surfactant, and at least one humectant distinct from the surfactant and the dynamic surface tension reducing agent; and wherein each of said cyan, magenta and yellow inks is characterized by exhibiting a viscosity normalized dynamic surface tension at surface refresh ages of 0.01 s of less than 23.0 mN/(m*cP); and wherein the average viscosity normalized dynamic surface tension at a surface refresh age of 0.01 s for said cyan, magenta and yellow inks taken together is less than 22.0 mN/(m*cP).
摘要翻译： 一种喷墨油墨组，包括青色油墨，品红色油墨和黄色油墨，其中所述青色，品红色和黄色油墨中的每一种分别包含至少65％的水，1％至5％重量的分散颜料着色剂， 降低静态表面张力的表面活性剂，与表面活性剂不同的动态表面张力降低剂，以及与表面活性剂和动态表面张力降低剂不同的至少一种湿润剂; 并且其中所述青色，品红色和黄色墨水中的每一种的特征在于表面刷新时间的粘度归一化动态表面张力为0.01s小于23.0mN /（m * cP）; 并且其中对于所述青色，品红色和黄色墨水在一起的表面刷新时间为0.01秒的平均粘度归一化动态表面张力小于22.0mN /（m * cP）。
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公开(公告)号：US08356892B2
公开(公告)日：2013-01-22
申请号：US11964947
申请日：2007-12-27
IPC分类号： C09D11/00
CPC分类号： C09D11/38 , C09D11/322
摘要： An aqueous inkjet ink suitable for priming photo-images on both photo-glossy receivers and plain papers, said ink including at least 50% by weight water, between 0.5% and 8% by weight of 1,2-pentanediol, a humectant distinct from said 1,2-pentanediol, and between 0.2 and 5% by weight of a dispersed pigment colorant, said dispersed pigment colorant exhibiting an average volume weighted 50th percentile particle size of between 0.001 and 0.075 microns.
摘要翻译： 一种适用于在光面接收器和普通纸上引发照相图像的水性喷墨油墨，所述油墨包括至少50重量％的水，0.5重量％至8重量％的1,2-戊二醇，不同于 所述1,2-戊二醇和0.2至5重量％的分散颜料着色剂，所述分散的颜料着色剂的平均体积重量为第50百分位数的粒度为0.001至0.075微米。
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5.发明申请公开(公告)号：US20090169761A1
公开(公告)日：2009-07-02
申请号：US11964846
申请日：2007-12-27
CPC分类号： C09D11/40 , C09D11/326
摘要： An inkjet ink set comprising a cyan ink, a magenta ink and a yellow ink, wherein each of said cyan, magenta and yellow inks individually comprises at least 65% water, between 1% and 5% by weight of a dispersed pigment colorant, a surfactant that reduces static surface tension, a dynamic surface tension reducing agent distinct from the surfactant, and at least one humectant distinct from the surfactant and the dynamic surface tension reducing agent; wherein said surfactant, said dynamic surface tension reducing agent and said humectant can be the same or different between said cyan, magenta and yellow inks; and wherein each of said cyan, magenta and yellow inks is characterized by exhibiting a viscosity normalized dynamic surface tension at surface refresh ages of 0.01 s of less than 23.0 mN/(m*cP); and wherein the average viscosity normalized dynamic surface tension at a surface refresh age of 0.01 s for said cyan, magenta and yellow inks taken together is less than 22.0 mN/(m*cP).
摘要翻译： 一种包括青色墨水，品红色墨水和黄色墨水的喷墨墨水组件，其中所述青色，品红色和黄色墨水中的每一种分别包含至少65％的水，1％至5％的分散颜料着色剂， 降低静态表面张力的表面活性剂，与表面活性剂不同的动态表面张力降低剂，以及与表面活性剂和动态表面张力降低剂不同的至少一种湿润剂; 其中所述表面活性剂，所述动态表面张力降低剂和所述湿润剂可以在所述青色，品红色和黄色油墨之间相同或不同; 并且其中所述青色，品红色和黄色墨水中的每一种的特征在于表面刷新时间的粘度归一化动态表面张力为0.01s小于23.0mN /（m * cP）; 并且其中对于所述青色，品红色和黄色墨水在一起的表面刷新时间为0.01秒的平均粘度归一化动态表面张力小于22.0mN /（m * cP）。
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6.发明授权公开(公告)号：US07066992B2
公开(公告)日：2006-06-27
申请号：US10732093
申请日：2003-12-10
申请人： Joan C. Potenza , Marcel B. Madaras , Hans F. Schmitthenner , David T. Southby , Mihaela L. Madaras
发明人： Joan C. Potenza , Marcel B. Madaras , Hans F. Schmitthenner , David T. Southby , Mihaela L. Madaras
IPC分类号： C09D11/00
CPC分类号： C09D11/328 , C09B29/0037 , C09B29/3647
摘要： The invention relates to an ink composition comprising solubilized yellow dyes for inks with improved ozone and light stability.
摘要翻译： 本发明涉及一种油墨组合物，其包含用于具有改善的臭氧和光稳定性的油墨的溶解黄色染料。
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公开(公告)号：US06827768B2
公开(公告)日：2004-12-07
申请号：US10231837
申请日：2002-08-30
IPC分类号： C09D1102
CPC分类号： C09D11/328
摘要： 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 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; and D) printing on the image-receiving layer using the ink jet ink in response to the digital data signals.
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公开(公告)号：US06534226B1
公开(公告)日：2003-03-18
申请号：US09718014
申请日：2000-11-20
IPC分类号： G03C110
CPC分类号： G03C1/49845 , G03C7/30511 , Y10S430/158 , Y10S430/159 , Y10S430/16 , Y10S430/165
摘要： This invention comprises an imaging element comprising an imaging layer having associated therewith a compound of Structure I: In the above Structure I, the substituents are as defined in the application. Such compounds have good reactivity and can by used to block photographically useful compounds such as developing agents until thermally activated under preselected conditions. Compounds according to the present invention are especially useful in color photothermographic imaging elements.
摘要翻译： 本发明包括成像元件，该成像元件包括具有结构I的化合物的成像层：在上述结构I中，取代基如本申请中所定义。 这些化合物具有良好的反应性，并且可以通过用于阻挡照相用的化合物如显影剂，直到在预选条件下热活化。 根据本发明的化合物在彩色光热敏成像元件中特别有用。
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9.发明授权Scannable photographic element containing high extinction high-dye-yield cyan couplers 失效含有高消光高染料产率青色成色剂的可扫描照相元件公开(公告)号：US06513212B1
公开(公告)日：2003-02-04
申请号：US10025359
申请日：2001-12-19
IPC分类号： G03C108
CPC分类号： G03C7/30547 , G03C7/34 , G03C2007/3043 , Y10S430/156 , Y10S430/159
摘要： A color photographic element comprising at least three light-sensitive units which have their individual sensitivities in different wavelength regions, at least one of units comprising a light-sensitive silver-halide emulsion, binder, and a coupler represented by formula I: COUP—(T)m—L—DYE′ (I) wherein COUP is a coupler parent group capable of reacting with an oxidized developer to form a first cyan dye and is bonded at a coupling position to a releasable group that forms a second dye of the same hue, as described in the specification.
摘要翻译： 一种彩色照相元件，包括至少三个在不同波长区域具有各自敏感度的光敏单元，包含感光卤化银乳剂，粘合剂和由式I表示的成色剂的至少一种单元：其中COUP为 如能够与氧化的显影剂反应形成第一种青色染料并且在偶联位置处与形成相同色调的第二染料的可释放基团键合的成色剂母体基团，如说明书中所述。
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10.发明授权Photothermographic imaging element having improved contrast and methods of image formation 失效具有改善的对比度和图像形成方法的光热成像元件公开(公告)号：US06372421B1
公开(公告)日：2002-04-16
申请号：US09593014
申请日：2000-06-13
IPC分类号： G03C1498
CPC分类号： G03C8/408 , G03C1/49845 , G03C7/28 , G03C7/30541 , G03C2007/3043 , Y10S430/158
摘要： This invention relates to a silver halide photothermographic imaging element comprising at least one silver halide emulsion layer, said silver halide element further comprising an amido compound of Formula I wherein INH is a development inhibitor; LINK is a linking or timing group and m is 0, 1 or 2; and R1 and R2 independently are a hydrogen atom or an aliphatic, aromatic or heterocyclic group, or R1 and R2 together with the nitrogen to which they are attached represent the atoms necessary to form a 5 or 6 membered ring or multiple ring system, or R1 and R2 are independently a —C(═O)(LINK)m-INH group, or are substituted with a —NR3C(═O)-(LINK)m-INH , with R3 being defined the same as R1 or R2, with the proviso that only one of R1 and R2 can be a hydrogen atom. It further relates to methods of image formation utilizing said element.
摘要翻译： 本发明涉及包含至少一个卤化银乳剂层的卤化银光热成像元件，所述卤化银元素还包含式I的酰氨基化合物，其中INH是显影抑制剂; LINK是连接或定时基团，m是0,1 或2; 并且R 1和R 2独立地是氢原子或脂族，芳族或杂环基团，或者R 1和R 2与它们所连接的氮一起表示形成5或6元环或多环体系所需的原子，或R 1 并且R 2独立地为-C（= O）（LINK）m-INH基团，或被-NR 3 C（= O） - （LINK）m-INH取代，其中R 3定义与R 1或R 2相同， 条件是R1和R2中只有一个可以是氢原子。 它还涉及利用所述元件的成像方法。
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