Method of preparation of direct dispersions of photographically useful chemicals
    31.
    发明授权
    Method of preparation of direct dispersions of photographically useful chemicals 失效
    制备摄影有用化学品的直接分散体的方法

    公开(公告)号:US07338756B2

    公开(公告)日:2008-03-04

    申请号:US10692535

    申请日:2003-10-24

    IPC分类号: G03C1/005 G03C1/08

    摘要: A process for making a direct dispersion of a photographically useful material comprising: mixing (i) an aqueous phase and (ii) a liquid organic phase under conditions of shear or turbulence to form a dispersion of the organic phase dispersed in the aqueous phase; wherein the liquid organic phase comprises one or more photographically useful materials and one or more organic solvents having a boiling point of at least 150° C., a molecular weight less than or equal to 300, and a solvatochromic parameter β value greater than or equal to 0.50, wherein the weight ratio of the sum of the solvents having a boiling point of at least 150° C., a molecular weight less than or equal to 300, and a solvatochromic parameter β value greater than or equal to 0.50 to the photographically useful materials does not exceed 0.25. The use of relatively low levels of specified high-boiling organic solvents enables the direct dispersion of hydrophobic photographically useful materials with low solubility in conventional primary photographic useful solvents without crystallization problems or excessive decomposition.

    摘要翻译: 一种用于直接分散照相的有用材料的方法,包括:(i)水相和(ii)液态有机相在剪切或湍流条件下混合以形成分散在水相中的有机相的分散体; 其中液体有机相包含一种或多种照相用的材料和一种或多种沸点为至少150℃,分子量小于或等于300的有机溶剂,溶剂化变色参数β值大于或等于 至0.50,其中沸点为至少150℃,分子量小于或等于300的溶剂的总和与溶剂化变色参数β值大于或等于0.50的相对于照相的重量比 有用的材料不超过0.25。 使用相对低含量的特定高沸点有机溶剂使得能够在常规的主要照相有用溶剂中直接分散具有低溶解度的疏水照相用材料,而没有结晶问题或过度分解。

    Ink jet printing method
    33.
    发明授权
    Ink jet printing method 失效
    喷墨打印方式

    公开(公告)号:US06659604B2

    公开(公告)日:2003-12-09

    申请号:US10008777

    申请日:2001-12-04

    IPC分类号: B41J3407

    CPC分类号: B41M5/5254 B41M5/508

    摘要: An ink jet printing method having the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with an ink jet recording element having a support having thereon an image-receiving layer of porous polymeric particles in a polymeric binder, the polymeric binder being poly(vinyl alcohol) having a degree of hydrolysis of at least about 95% and having a number average molecular weight of at least about 45,000; C) loading the printer with an ink jet ink composition; and D) printing on the ink jet recording element using the inkjet ink composition in response to the digital data signals.

    摘要翻译: 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)使用具有支撑体的喷墨记录元件装载打印机,所述支撑体具有聚合物粘合剂中的多孔聚合物颗粒的图像接收层,所述聚合物粘合剂是具有至少约95%水解度的聚(乙烯醇) 并且具有至少约45,000的数均分子量; C)用喷墨油墨组合物装载打印机; 和D)响应于数字数据信号,使用喷墨油墨组合物在喷墨记录元件上进行印刷。

    Ink jet printing method
    34.
    发明授权
    Ink jet printing method 失效
    喷墨打印方式

    公开(公告)号:US06629759B2

    公开(公告)日:2003-10-07

    申请号:US09999405

    申请日:2001-10-31

    IPC分类号: B41J201

    CPC分类号: B41M5/52 B41M5/506 B41M5/5254

    摘要: An ink jet printing method having the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with an ink jet recording element having a support having thereon the following layers in order: i) a base layer having a polymeric binder and a polymeric mordant; and ii) an overcoat layer having a polymeric UV-absorbing material; C) loading the printer with an ink jet ink composition of water, a humectant, and a water-soluble dye; and D) printing on the overcoat layer using the ink jet ink in response to the digital data signals.

    摘要翻译: 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)用具有支撑物的喷墨记录元件装载打印机,所述支撑体依次具有以下层:i)具有聚合物粘合剂和聚合物媒染剂的基层; 和ii)具有聚合物UV吸收材料的外涂层; C)使用水,湿润剂和水溶性染料的喷墨油墨组合物装载打印机; 和D)响应于数字数据信号,使用喷墨油墨在外涂层上进行印刷。

    Ink jet recording element
    35.
    发明授权
    Ink jet recording element 失效
    喷墨记录元件

    公开(公告)号:US06605325B2

    公开(公告)日:2003-08-12

    申请号:US09998736

    申请日:2001-10-31

    IPC分类号: B32B300

    摘要: An ink jet recording element having a support having thereon the following layers in order: i) a base layer of a polymeric binder, a polymeric mordant and a stabilizer having the following formula: and ii) an overcoat layer of a trisaryl-1,3,5-triazine ultraviolet light absorbing material.

    摘要翻译: 一种喷墨记录元件,其具有依次具有以下层的支撑体:i)聚合物粘合剂的基层,聚合物媒染剂和具有下式的稳定剂:和ii)三芳基-1,3 ,5-三嗪紫外光吸收材料。

    Ink jet printing method
    36.
    发明授权
    Ink jet printing method 失效
    喷墨打印方式

    公开(公告)号:US06422697B1

    公开(公告)日:2002-07-23

    申请号:US09610735

    申请日:2000-07-06

    IPC分类号: B41J201

    摘要: An ink jet printing method, comprising the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with an ink jet recording element comprising a substrate having thereon an image-receiving layer comprising a heterocyclic amine polymer, the image-receiving layer having associated therewith a water-soluble first-row transition metal ion salt; C) loading the printer with an ink jet ink composition; and D) printing on the ink jet recording element using the ink jet ink in response to the digital data signals.

    摘要翻译: 一种喷墨打印方法,包括以下步骤:A)提供响应于数字数据信号的喷墨打印机; B)用喷墨记录元件装载打印机,该喷墨记录元件包括其上具有包含杂环的图像接收层的基板 胺聚合物,图像接收层与其相关联具有水溶性第一列过渡金属离子盐; C)用喷墨油墨组合物装载打印机; 和D)响应于数字数据信号,使用喷墨油墨在喷墨记录元件上进行打印。

    Photographic element containing certain azoaniline dyes
    38.
    发明授权
    Photographic element containing certain azoaniline dyes 失效
    含有某些偶氮苯胺染料的摄影元素

    公开(公告)号:US5532117A

    公开(公告)日:1996-07-02

    申请号:US431234

    申请日:1995-04-28

    CPC分类号: G03C1/831

    摘要: The invention provides a multicolor negative photographic element which contains a layer containing a yellow or orange-yellow azoaniline dye of structure I ##STR1## wherein: R.sub.1 is an alkyl group or a phenyl group;R.sub.2 is hydrogen or an alkyl group;R.sub.3 is an alkoxy, aryloxy or alkyl group when R.sub.2 is hydrogen, or is hydrogen when R.sub.2 is an alkyl group;R.sub.1 and R.sub.2 or R.sub.1 and R.sub.3 may join to form a ring;R.sub.4, which may be in the para or meta position relative to the azo group, is an electron-withdrawing group selected from the group consisting of trifluoromethyl, cyano, halogen, and from alkoxycarbonyl, aryloxycarbonyl, acyloxy, carbonamido, sulfonamido, carbamoyl, sulfamoyl, alkylsulfonyl, arylsulfonyl, sulfonyloxy (--OSO.sub.3 R), alkoxysulfonyl, aryloxysulfonyl, and sulfoxide groups;R.sub.5 is hydrogen or, can be a chlorine in the meta position when R.sub.4 is a chlorine in the para position; andthe total number of carbon atoms in R.sub.1, R.sub.2, R.sub.3, and R.sub.4 taken together is at least 9;wherein neither a layer sensitive to blue light nor a layer sensitive to green light is located between the support and the layer in which the azoaniline dye is located. The invention also provides a method of forming an image in an element of the invention.

    摘要翻译: 本发明提供一种多色负片照相元件,其含有含有结构I的黄色或橙色 - 黄色偶氮苯胺染料的层,其中:R1是烷基或苯基; R2是氢或烷基; 当R 2为氢时,R 3为烷氧基,芳氧基或烷基,或当R 2为烷基时为R 3; R1和R2或R1和R3可以连接形成环; R4可以相对于偶氮基在对位或间位,是从三氟甲基,氰基,卤素和烷氧基羰基,芳氧基羰基,酰氧基,碳酰氨基,亚磺酰氨基,氨基甲酰基,氨磺酰基中的吸电子基团 ,烷基磺酰基,芳基磺酰基,磺酰氧基(-OSO 3 R),烷氧基磺酰基,芳氧基磺酰基和亚砜基团; 当R4是对位的氯时,R5是氢或可以是间位的氯; R 1,R 2,R 3和R 4中的碳原子总数合计为9以上。 其中对蓝色光敏感的层和对绿色光敏感的层都不位于载体和偶氮苯胺染料所在的层之间。 本发明还提供了一种在本发明的元件中形成图像的方法。