公开(公告)号：US06261733B1

公开(公告)日：2001-07-17

申请号：US09562945

申请日：2000-05-03

申请人： Paul Coppens ,  Ludo Vervloet ,  Paul Callant

发明人： Paul Coppens ,  Ludo Vervloet ,  Paul Callant

IPC分类号： G03C806

CPC分类号： G03F7/07 ,  G03C8/06 ,  G03C8/44

摘要： According to the present invention, there is provided a silver salt diffusion transfer material, comprising on a hydrophilic surface of a support in the order given (i) an image receiving layer containing physical development nuclei, (ii) a photosensitive layer containing a silver halide emulsion being in water permeable relationship with said image receiving layer and (iii) a top layer containing gelatin, said silver halide emulsion being spectrally sensitized with a dye with a sensitizing maximum between 380 and 430 nm, characterized in that said top layer comprises a compound I and/or a compound II

摘要翻译： 根据本发明，提供了一种银盐扩散转移材料，其包含在载体的亲水表面上，其顺序为（i）含有物理显影核的图像接收层，（ii）含有卤化银的感光层 所述乳液与所述图像接受层呈水可渗透关系，和（iii）含有明胶的顶层，所述卤化银乳剂用380至430nm之间的感光最大值的染料进行光谱增感，其特征在于所述顶层包含化合物 Iand /或化合物II

公开(公告)号：US09067450B2

公开(公告)日：2015-06-30

申请号：US14241115

申请日：2012-09-04

申请人： Bart Waumans ,  Paul Callant ,  Ingrid Geuens

发明人： Bart Waumans ,  Paul Callant ,  Ingrid Geuens

IPC分类号： B41J2/435 ,  G03C8/00 ,  B41M3/14 ,  B41M5/26 ,  B41M5/323 ,  B41M5/34

CPC分类号： B41M3/14 ,  B41M3/142 ,  B41M5/267 ,  B41M5/323 ,  B41M5/34

摘要： A method of color laser marking a security document precursor including at least: a transparent biaxially stretched polyethylene terephthalate foil; at least one colorless color forming layer for generating a color different from black containing at least an infrared absorber a color forming compound and a polymeric binder; and a laser markable polymeric support or a laser markable layer for generating a black color; comprising the steps of: laser marking the colorless color forming layer through the transparent polymeric foil with a infrared laser used in continuous wave mode to generate a color different from black; and laser marking the laser markable polymeric support or the laser markable layer through the transparent polymeric foil with the same infrared laser but used in a pulsed mode to generate a black color.

摘要翻译： 一种彩色激光标记安全文件前体的方法，至少包括：透明双轴拉伸聚对苯二甲酸乙二醇酯箔; 至少一个无色颜色形成层，用于产生不同于至少含有红外线吸收剂的成色化合物和聚合物粘合剂的黑色; 以及用于产生黑色的可激光标记聚合物支撑体或激光可标记层; 包括以下步骤：通过使用连续波模式的红外激光通过透明聚合物箔激光标记无色成色层以产生不同于黑色的颜色; 并且通过具有相同红外激光器的透明聚合物箔片激光标记可激光标记聚合物支持体或激光可标记层，但以脉冲模式使用以产生黑色。

公开(公告)号：US08409780B2

公开(公告)日：2013-04-02

申请号：US12439585

申请日：2007-10-10

申请人： Paul Callant ,  Hieronymus Andriessen ,  Alexander Williamson

发明人： Paul Callant ,  Hieronymus Andriessen ,  Alexander Williamson

IPC分类号： G03C1/00 ,  G03C1/72 ,  G03F7/00

CPC分类号： B41M5/366 ,  B41C1/1025 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24

摘要： A heat-sensitive negative-working lithographic printing plate precursor comprising: a support having a hydrophilic surface or which is provided with a hydrophilic layer; and an image-recording layer comprising hydrophobic thermoplastic polymer particles, an infrared light absorbing dye and a dye; wherein said dye has a specified structure and a most bathochromic light absorption peak between 451 nm and 750 nm.

摘要翻译： 一种热敏负性平版印刷版原版，其包含：具有亲水表面的或具有亲水层的载体; 和包含疏水性热塑性聚合物颗粒，红外光吸收染料和染料的图像记录层; 其中所述染料具有特定的结构和在451nm与750nm之间的最红细光吸收峰。

公开(公告)号：US07527916B2

公开(公告)日：2009-05-05

申请号：US10573193

申请日：2004-09-01

申请人： Paul Callant ,  Marc Van Damme

发明人： Paul Callant ,  Marc Van Damme

IPC分类号： C07C43/20 ,  G03F7/00

CPC分类号： G03F7/031 ,  C08F2/50

摘要： A composition that is photopolymerizable upon absorption of light in the wavelength range from 300 to 450 nm, the composition comprising a binder, a polymerizable compound, a sensitizer and a photoinitiator, characterized in that the sensitizer is an optical brightening agent having a solubility in methyl ethyl ketone of at least 15 g/kg measured at 20° C., allows to produce printing plates without pinhole defects, even if the printing plate precursor is stored before exposure and processing.

摘要翻译： 在300〜450nm的波长范围内吸收光的光聚合性组合物，所述组合物含有粘合剂，聚合性化合物，敏化剂和光引发剂，其特征在于，所述增感剂是在甲基中具有溶解性的荧光增白剂 在20℃下测量的至少15g / kg的乙基酮，即使在曝光和加工之前储存印版前体，也可以生产没有针孔缺陷的印版。

公开(公告)号：US20080311524A1

公开(公告)日：2008-12-18

申请号：US11571784

申请日：2005-07-01

申请人： Joan Vermeersch ,  Johan Loccufier ,  Paul Callant ,  Jurgen Jung ,  Marc Van Damme

发明人： Joan Vermeersch ,  Johan Loccufier ,  Paul Callant ,  Jurgen Jung ,  Marc Van Damme

IPC分类号： G03F7/20 ,  B41N1/00

CPC分类号： B41C1/1008 ,  B41C1/1025 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26

摘要： A method for making a negative-working heat-sensitive lithographic printing plate precursor includes the steps pf: (i) providing a support having a hydrophilic surface or which is provided with a hydrophilic layer; and (ii) applying on the support a coating which includes a product DQ, wherein DQ is obtained by: the step of coating a solution or dispersion including a nucleophilic compound Q and a dye D selected from the list consisting of di- or tri-arylmethane dyes, cyanine dyes, styryl dyes, and merostyryl dyes; or by D and Q interact to form interaction product DQ, having a white light optical density which is lower that the white light optical density of dye D; and the interaction product DQ is capable of at least partially releasing a dye directly after exposure to infrared light or heat, therby forming a visible image in the coating.

摘要翻译： 制造负性热敏平版印刷版原版的方法包括步骤pf：（i）提供具有亲水性表面的或具有亲水层的载体; 并且（ii）在载体上涂覆包含产品DQ的涂层，其中DQ通过以下步骤获得：涂覆包含亲核化合物Q和染料D的溶液或分散体的步骤，所述亲核化合物Q和染料D选自二 - 或三 - 芳基甲烷染料，花青染料，苯乙烯基染料和美洛斯坦林染料; 或通过D和Q相互作用形成具有低于染料D的白光光密度的白光光密度的相互作用产物DQ; 并且相互作用产物DQ能够在暴露于红外光或热之后直接至少部分地释放染料，从而在涂层中形成可见图像。

公开(公告)号：US07439537B2

公开(公告)日：2008-10-21

申请号：US11193850

申请日：2005-07-29

申请人： Alexander Williamson ,  Paul Callant

发明人： Alexander Williamson ,  Paul Callant

IPC分类号： H01L29/08 ,  G03C1/73 ,  C07C43/20

CPC分类号： H01L51/0052 ,  C07C43/215 ,  C07C2603/18 ,  C07D207/323 ,  C07D307/36 ,  C07D319/08 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/5012

摘要： New divinylfluorene compounds according to one of formulae (II) or (III): a new synthetic route to divinylfluorene compounds; and the use of the new compounds as sensitizers, optical brighteners and electroluminescent materials.

摘要翻译： 根据式（II）或（III）之一的新二乙烯基芴化合物：新的二乙烯基芴化合物的合成路线; 并使用新化合物作为敏化剂，荧光增白剂和电致发光材料。

公开(公告)号：US06200743B1

公开(公告)日：2001-03-13

申请号：US09533378

申请日：2000-03-22

申请人： Kathy Elst ,  Ann Verbeeck ,  Paul Callant

发明人： Kathy Elst ,  Ann Verbeeck ,  Paul Callant

IPC分类号： G03C116

CPC分类号： G03C5/17 ,  G03C1/0051 ,  G03C1/122 ,  G03C2001/0055 ,  G03C2001/03511 ,  G03C2007/3025 ,  G03C2200/03

摘要： A spectrally-sensitized emulsion has been described, wherein said emulsion comprises {111} tabular silver halide grains having an average aspect ratio of at least 2 with two flat parallel {111} crystal faces accounting for a total projective surface of said parallel crystal faces in said emulsion of at least 50%, characterized in that a site-directing compound is present at said faces, satisfying the general formula I as described herein is present. A light-sensitive silver halide photographic film material comprising a support and on one or both sides thereof at least one light-sensitive emulsion layer having an emulsion as disclosed has also been described as well as a radiographic screen/film combination comprising such a light-sensitive silver halide photographic film material and a supporting or self-supporting X-ray intensifying screen, characterized in that said supported or self-supporting X-ray intensifying screen essentially consists of luminescent phosphor particles emitting green light.

摘要翻译： 已经描述了一种光谱敏化乳液，其中所述乳液包含具有平均纵横比至少为2的{111}平板状卤化银颗粒，两个平的平行{111}晶面占所述平行晶面的总投影面 所述乳液为至少50％，其特征在于，在所述面上存在位点引导化合物，满足如本文所述的通式I. 1.一种感光卤化银照相胶片材料，其包含载体并且在一个或两者上 还描述了具有所公开的乳液的至少一种感光乳剂层，以及包括这种感光卤化银照相胶片材料和支持或自支撑X射线增强剂的放射照相屏/膜组合 其特征在于，所述支撑或自支撑X射线增强屏幕基本上由发射的发光荧光体颗粒组成 绿灯。

公开(公告)号：US5919610A

公开(公告)日：1999-07-06

申请号：US81292

申请日：1998-05-20

申请人： Eric Kiekens ,  Paul Callant

发明人： Eric Kiekens ,  Paul Callant

IPC分类号： C09B23/10 ,  C09B23/14 ,  C09B57/00 ,  G03C1/83 ,  G03C5/16

CPC分类号： G03C1/83 ,  C09B23/10 ,  C09B23/145 ,  C09B57/00 ,  G03C5/16

摘要： The synthesis and the application of new dyes is described. In particular said new dyes can be incorporated in non-migratory state in hydrophilic colloid layers of photographic materials wherefrom they can be rapidly removed after being quickly decolourised in alkaline aqueous liquids used in the processing of said materials. In photographic applications dyes of the general formula (I) are provided with at least one ionisable group which permits solubilisation in aqueous and/or alkaline medium. ##STR1## The meanings of the symbols are as defined in the claims and in the description.

摘要翻译： 描述了新染料的合成和应用。 特别地，所述新染料可以以非迁移状态掺入照相材料的亲水胶体层中，在用于所述材料的加工的碱性水性液体中快速脱色后，可将其快速除去。 在照相应用中，通式（I）的染料具有至少一个允许在水性和/或碱性介质中溶解的可离子组。 符号的含义如权利要求和说明书中所定义。

公开(公告)号：US5811546A

公开(公告)日：1998-09-22

申请号：US780153

申请日：1996-12-26

申请人： Eric Kiekens ,  Paul Callant

发明人： Eric Kiekens ,  Paul Callant

IPC分类号： C09B23/10 ,  C09B23/14 ,  C09B57/00 ,  G03C1/83 ,  G03C5/16 ,  C07D243/10 ,  C07D285/16 ,  C07D487/00 ,  C07D471/02

CPC分类号： G03C1/83 ,  C09B23/10 ,  C09B23/145 ,  C09B57/00 ,  G03C5/16

摘要： The synthesis and the application of new dyes is described. In particular said new dyes can be incorporated in non-migratory state in hydrophilic colloid layers of photographic materials wherefrom they can be rapidly removed after being quickly decolorized in alkaline aqueous liquids used in the processing of said materials. In photographic applications dyes of the general formula (I) are provided with at least one ionisable group which permits solubilization in aqueous and/or alkaline medium. ##STR1## The meanings of the symbols are as defined in the claims and in the description.

摘要翻译： 描述了新染料的合成和应用。 特别地，所述新染料可以以照相材料的亲水胶体层中的非迁移状态引入，在用于所述材料的加工的碱性水性液体中快速脱色之后，可以将其快速除去。 在照相应用中，通式（I）的染料具有至少一个允许在水性和/或碱性介质中溶解的可电离基团。 在权利要求和描述中。

公开(公告)号：US5536618A

公开(公告)日：1996-07-16

申请号：US395100

申请日：1995-02-27

申请人： Rene De Keyzer ,  Paul Callant ,  Jean-Marie Dewanckele ,  Marcel Monbaliu

发明人： Rene De Keyzer ,  Paul Callant ,  Jean-Marie Dewanckele ,  Marcel Monbaliu

IPC分类号： G03C8/06 ,  G03C8/36 ,  G03F7/07 ,  G03F7/32 ,  G03C5/38

CPC分类号： G03F7/07 ,  G03C8/365

摘要： The present invention provides a method for making a lithographic printing plate according to the silver salt diffusion transfer process comprising the steps of exposing and developing an imaging element comprising on a support a silver halide emulsion layer and an image-receiving layer in the presence of a silver halide solvents corresponding to the following formula:Z.sup.1 --(R.sup.1 --X.sup.1).sub.n --(R.sup.2 --X.sup.2)--L--(X.sup.3 --R.sup.3)--(X.sup.4 --R.sup.4).sub.m --Z.sup.2 (I)wherein X.sup.1, X.sup.2, X.sup.3 and X.sup.4 each independently represents --S--, --NH-- or --N(R.sup.5 --Z.sup.3)--, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each independently represents an alkylene, an alkenylene or an alkynylene, n and m each independently represents an integer from 0 to 4, Z.sup.1, Z.sup.2 and Z.sup.3 each independently represents hydrogen, an alkyl group, an amino group, an ammonium group, a hydroxyl, a sulfo group, a carboxyl, an aminocarbonyl or an aminosulfonyl, and L represents an ethylene or a C.sub.3 -C.sub.4 divalent linking chain, having a group preventing free rotation within this divalent linking chain, X.sup.2 and X.sup.3 being in the thermodynamically most stable conformation of said compound in a favorable position for complexation with a silver ion.

摘要翻译： 本发明提供了一种根据银盐扩散转移方法制备平版印刷版的方法，该方法包括以下步骤：在含有卤化银乳剂层和图像接收层的存在下，在载体上曝光和显影成像元件 对应于下式的卤化银溶剂：Z1-（R1-X1）n-（R2-X2）-L-（X3-R3） - （X4-R4）m-Z2（Ⅰ）其中X1，X2，X3和 X4各自独立地表示-S-，-NH-或-N（R5-Z3） - ，R1，R2，R3，R4和R5各自独立地表示亚烷基，亚烯基或亚炔基，n和m各自独立地表示整数 0至4，Z 1，Z 2和Z 3各自独立地表示氢，烷基，氨基，铵基，羟基，磺基，羧基，氨基羰基或氨基磺酰基，L表示乙烯或 具有在该二价连接链中自由旋转的基团的C 3 -C 4二价连接链，X 2和X 3在其中 所述化合物在与银离子络合的有利位置的热力学最稳定构象。