公开(公告)号：US07087359B2

公开(公告)日：2006-08-08

申请号：US10765797

申请日：2004-01-27

申请人： Geert Deroover ,  Marc Van Damme

发明人： Geert Deroover ,  Marc Van Damme

IPC分类号： G03F7/11 ,  B41N1/14 ,  B41N1/08

CPC分类号： B41C1/1016 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/146

摘要： A positive working printing plate precursor is disclosed which comprises a hydrophilic support and a coating provided thereon which comprises in the order given a first layer containing an oleophilic resin soluble in an aqueous alkaline developer and a second layer comprising a water repellent-compound. Furthermore, the coating comprises an infrared absorbing dye containing a perfluoroalkyl group providing a printing plate precursor with high sensitivity.

摘要翻译： 公开了一种正性工作印刷版前体，其包括亲水性支持物和在其上提供的涂层，其顺序包含含有可溶于碱性水溶液的亲油性树脂的第一层和包含防水化合物的第二层。 此外，涂层包含含有全氟烷基的红外吸收染料，提供具有高灵敏度的印版前体。

公开(公告)号：US6004728A

公开(公告)日：1999-12-21

申请号：US163367

申请日：1998-09-30

申请人： Geert Deroover ,  Joan Vermeersch ,  Marc Van Damme

发明人： Geert Deroover ,  Joan Vermeersch ,  Marc Van Damme

IPC分类号： B41C1/10 ,  B41M5/40 ,  B41M5/46 ,  G03F7/11

CPC分类号： B41C1/1016 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41M5/465

摘要： According to the present invention there is provided a method for making lithographic printing plates including the following stepsa) preparing a heat mode imaging element having on a lithographic base with a hydrophilic surface a first layer including a polymer, soluble in an aqueous alkaline solution and a top layer on the same side of the lithographic base as the first layer which top layer is sensitive to IR-radiation and is unpenetrable for an alkaline developer containing SiO.sub.2 as silicate;b) exposing imagewise said heat mode imaging element to IR-radiation;c) developing said imagewise exposed heat mode imaging element with said alkaline developer so that the exposed areas of the top layer and the underlying areas of the first layer are dissolved and the unexposed areas of the first layer remain undissolved characterized in that said top layer includes an IR-dye.

摘要翻译： 根据本发明，提供了一种制备平版印刷版的方法，包括以下步骤：a）制备在光刻基底上具有亲水表面的热模式成像元件，该第一层包含可溶于碱性水溶液的聚合物， 与作为第一层的平版印刷基材的同一侧上的顶层对IR辐射敏感，对于含有SiO 2作为硅酸盐的碱性显影剂是不可穿透的; b）将成像的所述热模式成像元件暴露于IR辐射; c）用所述碱性显影剂显影所述成像曝光的热模式成像元件，使得顶层的暴露区域和第一层的下面区域溶解，并且第一层的未曝光区域保持未溶解，其特征在于，所述顶层包括 IR染料。

公开(公告)号：US07294447B2

公开(公告)日：2007-11-13

申请号：US10243750

申请日：2002-09-13

申请人： Marc Van Damme ,  Joan Vermeersch ,  Geert Deroover

发明人： Marc Van Damme ,  Joan Vermeersch ,  Geert Deroover

IPC分类号： G03F7/004

CPC分类号： B41N1/14 ,  B41C1/1008 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41N1/08

摘要： A lithographic printing plate precursor is disclosed which comprises (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer and (ii) a coating provided thereon, the coating comprising an oleophilic layer which, upon image-wise exposure to heat or infrared light and subsequent immersion in an aqueous alkaline developer, dissolves in the developer at a higher dissolution rate in exposed areas than in unexposed areas, wherein the oleophilic layer comprises a polymer that is soluble in the developer and an organic dye in a amount sufficient to provide a visible color to the coating, characterized in that said organic dye does not reduce the dissolution rate of the unexposed areas in the developer.By using non-inhibiting dyes, the sensitivity of the precursor upon image-wise exposure is increased.

摘要翻译： 公开了一种平版印刷版原版，其包括（i）具有亲水性表面的或具有亲水层的载体，和（ii）在其上提供的涂层，所述涂层包含亲油层，其在成像时暴露于热 或红外光并随后浸入含水碱性显影剂中，在暴露的区域中以比未曝光的区域更高的溶解速率溶解在显影剂中，其中亲油层包含可溶于显影剂的聚合物和足够量的有机染料 以向涂层提供可见的颜色，其特征在于所述有机染料不会降低显影剂中未曝光区域的溶解速率。 通过使用非抑制染料，前体在成像曝光时的灵敏度增加。

公开(公告)号：US06953652B2

公开(公告)日：2005-10-11

申请号：US10763497

申请日：2004-01-23

申请人： Marc Van Damme ,  Geert Deroover

发明人： Marc Van Damme ,  Geert Deroover

IPC分类号： B41C1/10 ,  B41M5/40 ,  B41M5/46 ,  G03C1/77 ,  G03F7/004 ,  G03F7/038 ,  G03F7/09 ,  G03F7/095

CPC分类号： B41C1/1016 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41M5/465 ,  Y10S430/127 ,  Y10S430/145

摘要： A positive working printing plate precursor is disclosed which comprises a hydrophilic support and a coating provided thereon which comprises in the order given a first layer containing an oleophilic resin soluble in an aqueous alkaline developer and a second layer comprising a water repellent-compound. Furthermore, the coating comprises an infrared absorbing dye containing a polysiloxane group providing a printing plate precursor with high sensitivity.

摘要翻译： 公开了一种正性工作印刷版前体，其包括亲水性支持物和在其上提供的涂层，其顺序包含含有可溶于碱性水溶液的亲油性树脂的第一层和包含防水化合物的第二层。 此外，涂层包含含有提供高灵敏度的印版前体的聚硅氧烷基团的红外吸收染料。

公开(公告)号：US06235451B1

公开(公告)日：2001-05-22

申请号：US09161286

申请日：1998-09-28

申请人： Marc Van Damme ,  Joan Vermeersch ,  Geert Deroover

发明人： Marc Van Damme ,  Joan Vermeersch ,  Geert Deroover

IPC分类号： G03F7004

CPC分类号： B41C1/1016 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/145

摘要： According to the present invention there is provided a method for making lithographic printing plates including the following steps a) preparing a heat mode imaging element having on a lithographic base with a hydrophilic surface a first layer including a polymer, soluble in an aqueous alkaline solution and a top layer on the same side of the lithographic base as the first layer which top layer is sensitive to IR-radiation and is unpenetrable for an alkaline developer containing SiO2 as silicates; b) exposing imagewise said heat mode imaging element to IR-radiation; c) developing said imagewise exposed heat mode imaging element with said alkaline developer so that the exposed areas of the top layer and the underlying areas of the first layer are dissolved and the unexposed areas of the first layer remain undissolved characterized in that said top layer includes an IR-dye in an amount between 1 and 100% by weight of the total amount of said IR-sensitive top layer selected from the group consisting of indoaniline dyes, cyanine dyes, merocyanine dyes, oxonol dyes, porphine derivatives, anthraquinone dyes, merostyryl dyes, pyrylium compounds, diphenyl and triphenyl azo compounds and squarylium derivatives.

摘要翻译： 根据本发明，提供一种制备平版印刷版的方法，其包括以下步骤：a）制备在具有亲水表面的平版印刷基底上的热模式成像元件，该第一层包括可溶于碱性水溶液的聚合物，和 顶层与第一层的第一层顶层对IR辐射敏感，并且对于含有SiO 2作为硅酸盐的碱性显影剂是不可穿透的; b）将成像的所述热模式成像元件暴露于IR辐射; c ）用所述碱性显影剂显影所述成像曝光的热模式成像元件，使得顶层的暴露区域和第一层的下面区域被溶解，并且第一层的未曝光区域保持不溶解，其特征在于，所述顶层包括 IR染料的量为选自组合的所述IR敏感顶层的总量的1至100重量％ 印度苯胺染料，花青染料，部花青染料，氧杂菁染料，卟吩衍生物，蒽醌染料，merostyryl染料，吡喃鎓化合物，二苯基和三苯基偶氮化合物和方晶衍生物。

公开(公告)号：US06060218A

公开(公告)日：2000-05-09

申请号：US163372

申请日：1998-09-30

申请人： Marc Van Damme ,  Joan Vermeersch ,  Geert Deroover

发明人： Marc Van Damme ,  Joan Vermeersch ,  Geert Deroover

IPC分类号： B41C1/10 ,  B41M5/36 ,  G03F7/30

CPC分类号： B41C1/1008 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/262 ,  Y10S430/145 ,  Y10S430/165

摘要： According to the present invention there is provided a method for making lithographic printing plates including the following stepsa) preparing a heat mode imaging element consisting of a lithographic base with a hydrophilic surface and a top layer which top layer is sensitive to IR-radiation, comprises a polymer, soluble in an aqueous alkaline solution and is unpenetrable for an alkaline developer containing SiO.sub.2 as silicates;b) exposing imagewise said heat mode imaging element to IR-radiation;c) developing said imagewise exposed heat mode imaging element with said alkaline developer so that the exposed areas of the top layer are dissolved and the unexposed areas of the top layer remain undissolved characterized in that said top layer includes an IR-dye selected from the group consisting of indoaniline dyes, cyanine dyes, merocyanine dyes, oxonol dyes, porphine derivatives, anthraquinone dyes, merostyryl dyes, pyrylium compounds, diphenyl and triphenyl azo compounds and squarylium derivatives.

摘要翻译： 根据本发明，提供了一种制备平版印刷版的方法，包括以下步骤：a）制备由具有亲水表面的光刻基底和顶层对IR辐射敏感的顶层组成的热模式成像元件， 包含可溶于碱性水溶液的聚合物，并且对于含有SiO2的碱性显影剂不可穿透，作为硅酸盐; b）将成像的所述热模式成像元件暴露于IR辐射; c）用所述碱性显影剂显影所述成像曝光的热模式成像元件，使得顶层的暴露区域溶解，并且顶层的未曝光区域保持未溶解，其特征在于，所述顶层包括选自以下的IR-染料 由吲哚苯胺染料，花青染料，部花菁染料，氧杂菁染料，卟吩衍生物，蒽醌染料，merostyryl染料，吡喃鎓化合物，二苯基和三苯基偶氮化合物和方晶衍生物组成。

公开(公告)号：US08871015B2

公开(公告)日：2014-10-28

申请号：US13501256

申请日：2010-10-15

申请人： Geert Deroover

发明人： Geert Deroover

IPC分类号： C09D11/02 ,  C08K5/22 ,  C08K5/3437 ,  C08K5/3447 ,  C09B48/00 ,  C09B29/33 ,  C09B67/22 ,  C09B67/20 ,  C09B67/46 ,  C09D11/101 ,  C09D11/326 ,  C09D11/36 ,  C09D11/40 ,  C09D11/30

CPC分类号： C09B29/331 ,  C09B67/0041 ,  C09B67/0051 ,  C09B67/0069 ,  C09B67/0086 ,  C09D11/101 ,  C09D11/30 ,  C09D11/326 ,  C09D11/36 ,  C09D11/40

摘要： Non-aqueous pigment dispersions exhibiting improved dispersion quality and/or stability were prepared for a specific selection of naphthol AS pigments, diketopyrrolo-pyrrole pigments and quinacridone pigments, by using specific yellow monoazo dispersion synergists. The non-aqueous pigment dispersions can be advantageously used in inkjet inks inkjet printing methods.

摘要翻译： 通过使用特定的黄色单偶氮分散协同剂，制备了表现出改善的分散质量和/或稳定性的非水性颜料分散体，用于特定选择萘酚AS颜料，二酮吡咯并 - 吡咯颜料和喹吖啶酮颜料。 非水性颜料分散体可以有利地用于喷墨油墨喷墨印刷方法中。

公开(公告)号：US08759441B2

公开(公告)日：2014-06-24

申请号：US11995330

申请日：2006-06-23

申请人： Johan Loccufier ,  Wojciech Jaunky ,  Geert Deroover ,  Lambertus Groenendaal

发明人： Johan Loccufier ,  Wojciech Jaunky ,  Geert Deroover ,  Lambertus Groenendaal

IPC分类号： C08L67/00 ,  C08L67/02 ,  C08L73/00 ,  C08L77/00 ,  C08L81/00 ,  C08G18/06 ,  C09D11/10

CPC分类号： C09B69/106 ,  C09B67/0033 ,  C09B67/0036 ,  C09B67/0051 ,  C09B67/0063 ,  C09B67/009 ,  C09B69/10 ,  C09B69/109 ,  C09D11/101 ,  C09D11/326

摘要： A pigment dispersion includes a color pigment and a polymeric dispersant having at least one pending chromophore group covalently bound to the polymeric backbone of the polymeric dispersant through a linking group, wherein the at least one pending chromophore group is a derivative from a color pigment selected from the group consisting of monoazo pigments, disazo pigments, β-naphtol pigments, naphtol AS pigments, azo pigment lakes, benzimidazolone pigments, disazo condensation pigments, metal complex pigments, isoindolinone pigments, isoindolinine pigments, phthalocyanine pigments, quinacridone pigments, diketopyrrolo-pyrrole pigments, thioindigo pigments, anthraquinone pigments, anthrapyrimidine pigments, indanthrone pigments, flavanthrone pigments, pyranthrone pigments, anthanthrone pigments, isoviolanthrone pigments, aluminum pigment lakes, dioxazine pigments, triarylcarbonium pigments, and quinophthalone pigments; the at least one pending chromophore group is a chromophore group occurring as a side group on the polymeric backbone and not a group in the polymeric backbone itself or occurring solely as an end group of the polymeric backbone; the linking group consists of all the atoms between the polymeric backbone and the first atom of the aromatic group by which the pending chromophore group is linked to the polymeric backbone; the polymeric dispersant has a polymeric backbone with a polymerization degree between 5 and 1,000; and at most 30 % of the monomer units of the polymeric backbone have a pending chromophore group. The pigment dispersion can be advantageously used in inkjet inks. Also disclosed is a method for preparing the pigment dispersion including the step of preparing the polymeric dispersant by copolymerizing a monomer already containing the pending chromophore group.

摘要翻译： 颜料分散体包括着色颜料和聚合物分散剂，其具有通过连接基团与聚合物分散剂的聚合物主链共价结合的至少一个待处理的发色团，其中所述至少一个未完成的发色团是来自选自以下的颜色颜料的衍生物： 由单偶氮颜料，双偶氮颜料，萘酚颜料，萘酚AS颜料，偶氮颜料湖，苯并咪唑酮颜料，双偶氮缩合颜料，金属络合颜料，异吲哚啉酮颜料，异吲哚啉颜料，酞菁颜料，喹吖啶酮颜料，二酮吡咯并 - 吡咯 颜料，硫靛颜料，蒽醌颜料，蒽嘧啶颜料，阴丹酮颜料，黄烷酮酮颜料，吡喃酮颜料，蒽醌颜料，异卤蒽酮颜料，铝颜料湖，二恶嗪颜料，三芳基碳鎓颜料和喹酞酮颜料; 至少一个未决发色团组是作为聚合物主链上的侧基而不是聚合物主链本身中的基团发生或仅作为聚合物主链的端基发生的发色团。 连接基团由聚合物主链和芳族基团的第一个原子之间的所有原子组成，待处理的发色团通过该原子连接到聚合物主链上; 聚合物分散剂具有聚合度为5至1,000的聚合物主链; 并且至多30％的聚合物主链的单体单元具有未决的发色团组。 颜料分散体可以有利地用于喷墨油墨中。 还公开了一种制备颜料分散体的方法，其包括通过使已经含有未完成发色团的单体共聚制备聚合物分散剂的步骤。

公开(公告)号：US20120279419A1

公开(公告)日：2012-11-08

申请号：US13501275

申请日：2010-10-15

申请人： Geert Deroover

发明人： Geert Deroover

IPC分类号： C08K5/3437 ,  C09D11/02

CPC分类号： C09B67/0086 ,  C09B67/0009 ,  C09B67/0034 ,  C09B67/009 ,  C09B68/4257 ,  C09B68/463 ,  C09D11/101 ,  C09D11/326 ,  C09D11/36

摘要： A method of preparing a pigment includes, in order, the steps of: a) providing a pigment containing a nucleophile group under basic conditions; b) reacting the pigment with a compound according to Formula (I): wherein, X is a halogen atom or a tosylate group, and R1 and R2 independently represent an alkyl group; and c) hydrolyzing the R1-O bond and/or the R2-O bond. The obtained pigments can be used in non-aqueous pigment dispersions.

摘要翻译： 制备颜料的方法依次包括以下步骤：a）在碱性条件下提供含有亲核基团的颜料; b）使颜料与根据式（I）的化合物反应：其中X是卤素原子或甲苯磺酸酯基，R1和R2独立地表示烷基; 和c）水解R1-O键和/或R2-O键。 所得颜料可用于非水性颜料分散体。

公开(公告)号：US07819969B2

公开(公告)日：2010-10-26

申请号：US12095003

申请日：2006-11-28

申请人： Geert Deroover

发明人： Geert Deroover

IPC分类号： C09B29/20 ,  C09B29/03 ,  C09B67/22 ,  C09D11/02

CPC分类号： C09D11/36 ,  C09B67/0046 ,  C09B67/0051 ,  C09B67/0055 ,  C09B67/0086 ,  C09B67/009 ,  C09D11/101 ,  C09D11/322 ,  C09D11/326 ,  C09D11/40

摘要： A Naphthol AS colorant according to Formula (I): wherein R1, R2, R3, R4 and R5 are each independently selected from the group consisting of hydrogen, methyl, ethyl, halogen, methoxy, ethoxy, —CONH-phenyl and —NO2, wherein the group Q is a group including two carboxyl groups or salts thereof. The Naphthol AS colorant may also be used for making colored layers and non-aqueous pigment dispersions.

摘要翻译： 根据式（I）的萘酚AS着色剂：其中R 1，R 2，R 3，R 4和R 5各自独立地选自氢，甲基，乙基，卤素，甲氧基，乙氧基，-CONH-苯基和-NO 2， 其中基团Q是包含两个羧基的基团或其盐。 萘酚AS着色剂也可用于制备着色层和非水性颜料分散体。