Ink jet printing process
    21.
    发明授权
    Ink jet printing process 失效
    喷墨打印过程

    公开(公告)号:US06364476B1

    公开(公告)日:2002-04-02

    申请号:US09567294

    申请日:2000-05-08

    IPC分类号: G01D1100

    摘要: An ink jet printing process for improving the dye density and fixability of an ink jet image comprising: a) providing an ink jet recording element including a support having thereon an image-recording layer including a mixture of an anionic, addition polymer and a hydrophilic polymer; and b) applying droplets of a liquid ink on the image-recording layer in an image-wise manner, the ink including water, humectant and a water-soluble cationic or basic dye.

    摘要翻译: 一种用于改善喷墨图像的染料密度和定影性的喷墨印刷方法,包括:a)提供喷墨记录元件,其包括其上具有阴离子,加成聚合物和亲水性聚合物的混合物的图像记录层的载体 ; 和b)以图像方式在图像记录层上施加液体墨水滴,所述墨水包括水,湿润剂和水溶性阳离子或碱性染料。

    Assemblage for thermal dye transfer
    22.
    发明授权
    Assemblage for thermal dye transfer 失效
    热染料转移组合

    公开(公告)号:US5928990A

    公开(公告)日:1999-07-27

    申请号:US995825

    申请日:1997-12-22

    摘要: A thermal dye transfer assemblage comprising:(I) a dye-donor element comprising a support having thereon sequentially repeating dye layer patches of a dye dispersed in a polymeric binder, at least one of the dye patches containing a deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N-H group which is part of a conjugated system; and(II) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer comprising a polyester polymer which itself does not significantly reprotonate deprotonated cationic dyes which may be transferred from the dye-donor element, to which has been added a hydrated transition metal or metalloid salt of a strong acid;the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the polymeric dye image-receiving layer.

    摘要翻译: 一种热染料转移组合物,其包含:(I)染料供体元件,其包含其上具有分散在聚合物粘合剂中的染料顺序重复染料层贴片的载体,至少一种含有去质子化阳离子染料的染色剂,其能够 被染色成具有作为共轭体系的一部分的NH基团的阳离子染料; 和(II)染料接收元件,其包含其上具有聚合物染料影像接收层的聚合物染料影像接收层的载体,聚合物聚合物本身不会显着地再生可能从染料供体元件转移的去质子化的阳离子染料, 强酸的水合过渡金属或准金属盐; 染料接收元件与染料供体元件处于重叠关系,使得染料层与聚合染料影像接收层接触。

    Thermal dye transfer assemblage with low Tg polymeric receiver mixture
    23.
    发明授权
    Thermal dye transfer assemblage with low Tg polymeric receiver mixture 失效
    具有低Tg聚合物接收混合物的热染料转移组合

    公开(公告)号:US5786299A

    公开(公告)日:1998-07-28

    申请号:US878565

    申请日:1997-06-19

    摘要: A thermal dye transfer assemblage comprising: (I) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye being a deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N-H group which is part of a conjugated system, and (II) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the polymeric dye image-receiving layer, the polymeric dye image-receiving layer comprising a mixture of a) a polymer having a Tg of less than about 19.degree. C. and having no or only slight acidity; and b) a water-soluble, multifunctional carboxylic acid with at least two carboxylic acid groups attached.

    摘要翻译: 一种热染料转移组合物,其包含:(I)染料供体元件,其包含其上具有染料层的载体,所述染料层包含分散在聚合物粘合剂中的染料,所述染料是去质子化的阳离子染料,其能够被再赋色为阳离子染料, 作为共轭系统的一部分的NH基,和(II)染料接收元件,其包含其上具有聚合染料影像接收层的载体,染料接收元件与染料供体元件重叠关系,因此 染料层与聚合染料影像接收层接触,聚合染料影像接收层包含a)Tg小于约19℃并且没有或仅有轻微酸度的聚合物的混合物; 和b)具有连接至少两个羧酸基团的水溶性多官能羧酸。

    Thermal dye transfer system with low TG polymeric receiver mixture
    24.
    发明授权
    Thermal dye transfer system with low TG polymeric receiver mixture 失效
    具有低TG聚合物接收混合物的热染料转移体系

    公开(公告)号:US5627128A

    公开(公告)日:1997-05-06

    申请号:US609817

    申请日:1996-03-01

    摘要: A thermal dye transfer assemblage comprising:(a) a dye-donor dement comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye being a deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N--H group which is part of a conjugated system, and(b) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the polymeric dye image-receiving layer, the polymeric dye image-receiving layer comprising a mixture of an organic polymeric or oligomeric acid which is capable of reprotonating the deprotonated cationic dye and a polymer having a Tg of less than about 19.degree. C. and having no or only slight acidity.

    摘要翻译: 一种热染料转移组合物,其包含:(a)染料供体化合物,其包含其上具有染料层的载体,染料层包含分散在聚合物粘合剂中的染料,所述染料是去质子化的阳离子染料,其能够被再赋色为阳离子染料, 作为共轭体系的一部分的NH基团,和(b)染料接收元件,其包含其上具有聚合染料影像接收层的载体,染料接收元件与染料供体元件重叠关系,因此 染料层与聚合染料图像接收层接触,聚合染料影像接收层包含有机聚合物或低聚酸的混合物,该有机聚合物或低聚酸能够使去质子化的阳离子染料和Tg较低的聚合物 比约19℃,没有或只有轻微的酸度。

    Thermal dye transfer receiving element with aqueous dispersible
polyester dye image-receiving layer
    25.
    发明授权
    Thermal dye transfer receiving element with aqueous dispersible polyester dye image-receiving layer 失效
    热染料转移接收元件与水性分散聚酯染料影像接收层

    公开(公告)号:US5317001A

    公开(公告)日:1994-05-31

    申请号:US996345

    申请日:1992-12-23

    摘要: A dye-receiving element for thermal dye transfer includes a support having on one side thereof a dye image-receiving layer. Receiving elements of the invention are characterized in that the dye image-receiving layer comprises a water dispersible polyester comprising recurring dibasic acid derived units and diol derived units, at least 50 mole % of the dibasic acid derived units comprising dicarboxylic acid derived units containing an alicyclic ring within two carbon atoms of each carboxyl group of the corresponding dicarboxylic acid, and at least 2.5 mole % of the dibasic acid derived units and diol derived units combined comprising ionic monomer derived units containing an ionic group.

    摘要翻译: 用于热染料转移的染料接收元件包括在其一侧具有染料影像接收层的支持体。 本发明的接收元件的特征在于,染料影像接收层包括含有重复二元酸衍生单元和二醇衍生单元的水分散性聚酯,至少50摩尔%的二元酸衍生单元包含含有脂环族二羧酸衍生单元 相应二羧酸的每个羧基的两个碳原子内的环,和至少2.5摩尔%的二元酸衍生单元和二醇衍生的单元组合,其包含含离子基团的单元含有离子基团。

    Lithographic printing plates and method for their preparation
    26.
    发明授权
    Lithographic printing plates and method for their preparation 失效
    平版印刷版及其制备方法

    公开(公告)号:US06634295B1

    公开(公告)日:2003-10-21

    申请号:US09857479

    申请日:2001-06-06

    IPC分类号: B41C110

    CPC分类号: B41C1/1066 B41N1/14

    摘要: A method for the preparation of a lithographic printing plate comprises forming an oleophilic image on the surface of a hydrophilic support by depositing, preferably by ink-jetting, the desired image on the surface using an aqueous emulsion of an organic film-forming polymer which has been prepared by emulsion polymerization, whereby the polymer adheres to the surface of the printing plate forming an oleophilic film. The polymer preferably has functional groups such as sulphonate that bind the polymer to the hydrophilic surface. Preferably the polymer has a glass transition temperature of not greater than about 105° C. and where the glass transition temperature is above 50° C. the polymer, after deposition on the plate, is preferably subjected to a heat treatment to assist in film formation.

    摘要翻译: 制备平版印刷版的方法包括在亲水性载体的表面上形成亲油性图像,优选通过使用有机成膜聚合物的水性乳液沉积表面上所需的图像,所述有机成膜聚合物具有 通过乳液聚合制备,由此聚合物​​粘附到形成亲油膜的印版的表面。 聚合物优选具有将聚合物结合到亲水表面的官能团,例如磺酸盐。 优选地,聚合物的玻璃化转变温度不大于约105℃,并且其中玻璃化转变温度高于50℃。聚合物在沉积在板上之后优选经受热处理以辅助成膜 。

    Ink jet printing method
    27.
    发明授权
    Ink jet printing method 失效
    喷墨打印方式

    公开(公告)号:US06523950B1

    公开(公告)日:2003-02-25

    申请号:US09721191

    申请日:2000-11-21

    IPC分类号: B41M500

    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 ink-receptive elements comprising a support having thereon an image-receiving layer comprising a mixture of an anionic polymer and a hydrophilic polymer; C) loading the printer with an ink jet ink composition comprising water, a humectant, and a delocalized cationic azo dye derived from the quaternization of a nitrogen heterocyclic azo dye; and D) printing on the image-receiving 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,包括以下步骤:A)提供对数字数据信号作出响应的喷墨打印机; B)将印刷机装载在容纳元件的油墨接收元件上,所述油墨接受元件包括其上具有图像接收层的支撑体, 阴离子聚合物和亲水性聚合物; C)用喷墨油墨组合物装载打印机,所述喷墨油墨组合物包含衍生自氮杂环偶氮染料季铵化的水,保湿剂和离域阳离子偶氮染料; 和D)响应于数字数据信号使用喷墨油墨在图像接收层上进行打印。

    Ink jet printing method
    28.
    发明授权
    Ink jet printing method 失效
    喷墨打印方式

    公开(公告)号:US06423398B1

    公开(公告)日:2002-07-23

    申请号:US09770122

    申请日:2001-01-26

    IPC分类号: B41M500

    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 ink-receptive elements comprising a support having thereon an image-receiving layer comprising a binder and cationic polymer particles containing at least one ethylenically unsaturated monomer containing a trialkylammonium salt, each the trialkylammonium salt containing at least one alkyl group greater than 4 carbon atoms in length; C) loading the printer with an ink jet ink composition comprising water, a humectant, and a water-soluble anionic dye; and D) printing on the image-receiving 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,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)将打印机装载到具有包含支撑件的油墨接收元件,所述支撑体上具有包括粘合剂的图像接收层, 含有至少一种含有三烷基铵盐的烯键式不饱和单体的阳离子聚合物颗粒,每个三烷基铵盐的长度至少包含大于4个碳原子的烷基; C)用喷墨油墨组合物装载打印机,所述喷墨油墨组合物包含水,保湿剂, 和水溶性阴离子染料; 和D)响应于数字数据信号使用喷墨油墨在图像接收层上进行打印。

    Ink jet printing method
    29.
    发明授权
    Ink jet printing method 失效
    喷墨打印方式

    公开(公告)号:US06347867B1

    公开(公告)日:2002-02-19

    申请号:US09770431

    申请日:2001-01-26

    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 ink-receptive elements comprising a support having thereon an image-receiving layer comprising a highly branched dendrimer or hyperbranched polymer having a cationic moiety; C) loading the printer with an ink jet ink composition comprising water, a humectant, and a water-soluble anionic dye; and D) printing on the image-receiving layer using the ink jet ink in response to said 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)将印刷机装载在具有包含其上的支撑体的油墨接收元件上,所述支撑体上具有包含高度分支的图像接收层 具有阳离子部分的树枝状大分子或超支化聚合物; C)用包含水,湿润剂和水溶性阴离子染料的喷墨油墨组合物装载打印机; 和D)响应于所述数字数据信号,使用喷墨墨在图像接收层上进行打印。

    Self-contained imaging media comprising microencapsulated color formers
    30.
    发明授权
    Self-contained imaging media comprising microencapsulated color formers 失效
    自包含的成像介质包括微囊化的成色剂

    公开(公告)号:US06326120B1

    公开(公告)日:2001-12-04

    申请号:US09557031

    申请日:2000-04-20

    IPC分类号: G03C172

    CPC分类号: G03F7/002 G03F7/11

    摘要: A self-contained photohardenable imaging assembly comprising in order: a first transparent support; an imaging layer comprising a developer material and a plurality of photohardenable microcapsules encapsulating a color precursor, and a second support, wherein at least one support comprises a barrier layer that exhibits a low water vapor transmission rate. The imaging assembly has been found to provide better image quality and more consistence sensitometric response to pressure development.

    摘要翻译: 一种独立的可光硬化成像组件,包括:第一透明支撑体; 成像层,其包含显影剂材料和包封着色前体的多个可光硬化微胶囊和第二支撑体,其中至少一个支撑体包括显示低水蒸气透过率的阻挡层。 已经发现成像组件能够提供更好的图像质量和对压力发展的更一致的感光度响应。