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    Method of making a lithographic printing plate
    32.
    发明授权
    Method of making a lithographic printing plate 有权
    制作平版印刷版的方法

    公开(公告)号：US08088560B2

    公开(公告)日：2012-01-03

    申请号：US12094285

    申请日：2006-11-15

    Applicant: Alexander Williamson

    Inventor： Alexander Williamson

    IPC: G03F7/26 ,  G03F7/028

    CPC classification number: G03F7/092 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/14 ,  B41C2210/24 ,  G03F7/3035 ,  G03F7/38 ,  Y10S430/117

    Abstract: A method of making a lithographic printing plate includes the steps of: (a) providing a lithographic printing plate precursor including a support having a hydrophilic surface or which is provided with a hydrophilic layer, and a coating on the support, the coating including (i) at least one image-recording layer which includes a photocurable composition, and (ii) on top thereof, an oxygen-barrier layer including a water-soluble or water-swellable polymer, b) image-wise exposing the coating, (c) optionally, heating the precursor in a pre-heating unit, (d) treating the image-wise exposed precursor with water or an aqueous solution to remove at least a portion of the oxygen-barrier layer, (e) mounting the treated precursor on a plate cylinder of a lithographic printing press, and (f) developing the precursor by rotating the plate cylinder while feeding dampening liquid and/or ink to the coating, thereby removing non-exposed areas of the image-recording layer.

    Abstract translation: 制备平版印刷版的方法包括以下步骤：（a）提供包括具有亲水性表面的或具有亲水层的载体和载体上的涂层的平版印刷版原版，所述涂层包括（i ）至少一个图像记录层，其包含可光固化组合物，和（ii）在其顶部，包含水溶性或水可溶胀聚合物的氧阻隔层，b）成像曝光所述涂层，（c） 任选地，在预热单元中加热前体，（d）用水或水溶液处理图像曝光的前体以除去至少一部分氧阻隔层，（e）将经处理的前体安装在 平版印刷机的印版滚筒，和（f）通过旋转印版滚筒同时将润版液体和/或墨水供给到涂层来显影前体，从而去除图像记录层的未曝光区域。

    Photopolymerizable composition
    34.
    发明授权
    Photopolymerizable composition 有权
    可光聚合组合物

    公开(公告)号：US07749683B2

    公开(公告)日：2010-07-06

    申请号：US11718637

    申请日：2005-11-04

    Applicant: Alexander Williamson

    Inventor： Alexander Williamson

    IPC: B41M5/00 ,  G03F1/00 ,  G03F7/00 ,  G03F7/26

    CPC classification number: G03F7/0275 ,  G03F7/031

    Abstract: A composition that is photopolymerizable upon absorption of light and/or heat, the composition including a binder, a polymerizable compound, a sensitizer, and a photoinitiator, characterized in that the composition includes, with respect to its non-volatile compounds, at least about 0.01 wt. % of a polythiol compound, and wherein the composition when coated on a support has a sensitivity of about 150 μJ/cm2 or higher, in combination with a high hardness.

    Abstract translation: 吸收光和/或热可光聚合的组合物，所述组合物包括粘合剂，可聚合化合物，敏化剂和光引发剂，其特征在于所述组合物包括关于其非挥发性化合物至少约 0.01重量％ ％的多硫醇化合物，并且其中当涂覆在载体上时的组合物具有约150μJ/ cm 2或更高的灵敏度以及高硬度。

    NEGATIVE WORKING, HEAT-SENSITIVE LITHOGRAPHIC PRINTING PLATE PRECURSOR
    36.
    发明申请
    NEGATIVE WORKING, HEAT-SENSITIVE LITHOGRAPHIC PRINTING PLATE PRECURSOR 有权
    负面工作，感应式光刻印刷机前置

    公开(公告)号：US20100021845A1

    公开(公告)日：2010-01-28

    申请号：US12439578

    申请日：2007-10-10

    Applicant: Andriessen Hieronymus ,  Paul Callant ,  Alexander Williamson

    Inventor： Andriessen Hieronymus ,  Paul Callant ,  Alexander Williamson

    IPC: G03F7/20 ,  G03F7/004

    CPC classification number: B41C1/1025 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24

    Abstract: 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 and an infrared light absorbing dye; characterized in that: said image-recording layer further comprises a compound, said compound comprising an aromatic moiety and at least one acidic group or salt thereof and having a most bathochromic light absorption peak at a wavelength between 300 nm and 450 nm.

    Abstract translation: 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和红外光吸收染料的图像记录层; 其特征在于：所述图像记录层还包含化合物，所述化合物包含芳族部分和至少一种酸性基团或其盐，并且在300nm至450nm之间的波长处具有最大的红移光吸收峰。

    PHOTOPOLYMERIZABLE COMPOSITION
    37.
    发明申请
    PHOTOPOLYMERIZABLE COMPOSITION 有权
    光聚合组合物

    公开(公告)号：US20090104562A1

    公开(公告)日：2009-04-23

    申请号：US11718635

    申请日：2005-11-04

    Applicant: Alexander Williamson

    Inventor： Alexander Williamson

    IPC: G03F7/028 ,  G03F7/004 ,  G03F7/20

    CPC classification number: G03F7/0275 ,  G03F7/031

    Abstract: A composition that is photopolymerizable upon absorption of light and/or heat, the composition including a binder, a polymerizable compound, a sensitizer, and a photoinitiator, characterized in that the composition includes, with respect to its non-volatile compounds, at least about 0.01 wt.-% of a polythiol compound and has a very high sensitivity and hardness.

    Abstract translation: 吸收光和/或热可光聚合的组合物，所述组合物包括粘合剂，可聚合化合物，敏化剂和光引发剂，其特征在于所述组合物包括关于其非挥发性化合物至少约 0.01重量％的多硫醇化合物，并且具有非常高的灵敏度和硬度。

    METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE
    38.
    发明申请
    METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE 有权
    制作平版印刷版的方法

    公开(公告)号：US20090047603A1

    公开(公告)日：2009-02-19

    申请号：US12094285

    申请日：2006-11-15

    Applicant: Alexander Williamson

    Inventor： Alexander Williamson

    IPC: G03F7/20

    CPC classification number: G03F7/092 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/14 ,  B41C2210/24 ,  G03F7/3035 ,  G03F7/38 ,  Y10S430/117

    Abstract: A method of making a lithographic printing plate includes the steps of: (a) providing a lithographic printing plate precursor including a support having a hydrophilic surface or which is provided with a hydrophilic layer, and a coating on the support, the coating including (i) at least one image-recording layer which includes a photocurable composition, the composition including a compound which is capable of forming free radicals upon image-wise exposure, and (ii) on top thereof, an oxygen-barrier layer including a water-soluble or water-swellable polymer, (b) image-wise exposing the coating, (c) optionally, heating the precursor in a pre-heating unit, (d) treating the image-wise exposed precursor with water or an aqueous solution to remove at least a portion of the oxygen-barrier layer, thereby increasing the oxygen permeability of the coating to such an extent that curing of the non-exposed areas of the coating by ambient light is inhibited by quenching of free radicals with oxygen, (e) mounting the treated precursor on a plate cylinder of a lithographic printing press, and (f) developing the precursor by rotating the plate cylinder while feeding dampening liquid and/or ink to the coating, thereby removing non-exposed areas of the image-recording layer.

    Abstract translation: 制备平版印刷版的方法包括以下步骤：（a）提供包括具有亲水性表面的或具有亲水层的载体和载体上的涂层的平版印刷版原版，所述涂层包括（i ）至少一个包含可光固化组合物的图像记录层，所述组合物包括能够在成像曝光时形成自由基的化合物，和（ii）在其顶部包含水溶性的氧阻隔层 或水溶胀性聚合物，（b）成像地暴露涂层，（c）任选地，在预热单元中加热前体，（d）用水或水溶液处理图像曝光的前体，以在 至少一部分氧阻隔层，从而将涂层的氧气渗透性提高到这样的程度，即通过用氧自由基淬灭来抑制涂层的未曝光区域的环境光的固化， （e）将经处理的前体安装在平版印刷机的印版滚筒上，和（f）通过旋转印版滚筒同时将润版液体和/或墨水供给到涂层来显影前体，从而去除图像的未曝光区域 录音层。

    Topcoat layers for phosphor or scintillator screens or panels
    39.
    发明申请
    Topcoat layers for phosphor or scintillator screens or panels 审中-公开
    荧光粉或闪烁体屏幕或面板的面漆层

    公开(公告)号：US20080026334A1

    公开(公告)日：2008-01-31

    申请号：US11811988

    申请日：2007-06-13

    Applicant: Alexander Williamson ,  Estevan Tioni ,  Kristof Heylen

    Inventor： Alexander Williamson ,  Estevan Tioni ,  Kristof Heylen

    IPC: G03C1/053 ,  B05D3/06 ,  C08F20/06 ,  C08J3/28

    CPC classification number: G21K4/00 ,  C08F222/1006 ,  C09D4/06 ,  C09K11/7733 ,  G21K2004/10

    Abstract: A photo-curable composition comprising a polymer or copolymer and a (meth)acrylate type monomer with more than one (meth)acrylate group per monomer molecule and two or more ethyleneoxy groups per (meth)acrylate group in said monomer is particularly suitable for use as a topcoat layer for phosphor or scintillator screens or panels, when said polymer is polymethyl methacrylate or a copolymer thereof.

    Abstract translation: 包含聚合物或共聚物和每单体分子具有多于一个（甲基）丙烯酸酯基团的（甲基）丙烯酸酯类单体和每个（甲基）丙烯酸酯基团中的两个或更多个乙烯氧基基团）的光固化组合物特别适用于 作为荧光体或闪烁体屏幕或面板的面漆层，当所述聚合物是聚甲基丙烯酸甲酯或其共聚物时。

    Radiation image phosphor or scintillator panel
    40.
    发明申请
    Radiation image phosphor or scintillator panel 审中-公开
    辐射图像荧光体或闪烁体面板

    公开(公告)号：US20070246662A1

    公开(公告)日：2007-10-25

    申请号：US11716950

    申请日：2007-03-12

    Applicant: Jean-Pierre Tahon ,  Paul Leblans ,  Carlo Uyttendaele ,  Alexander Williamson

    Inventor： Jean-Pierre Tahon ,  Paul Leblans ,  Carlo Uyttendaele ,  Alexander Williamson

    IPC: H05B33/00

    CPC classification number: G03B42/02 ,  C09K11/7733 ,  G21K4/00 ,  G21K2004/04

    Abstract: In favor of adhesion a radiation image phosphor or scintillator panel comprises as an arrangement of layers, in consecutive order, an anodized aluminum support, a precoat layer and a phosphor or scintillator layer comprising needle-shaped phosphor or scintillator crystals, wherein said precoat layer has a thickness in the range from 4 μm to 15 μm when consisting of an organic polymer selected from the group consisting of cellyte, poly-acrylate, poly-methyl-methacrylate, poly-methylacrylate, polystyrene, polystyrene-acrylonitrile, polyurethane, hexafunctional polyacrylate, poly-vinylidene-difluoride, epoxy functionalized polymers or wherein said precoat layer has a thickness in the range from 1 μm to less than 5 μm when consisting of an organo-silane based polymer.

    Abstract translation: 有利于粘附，辐射图像荧光体或闪烁体面板以连续的顺序包括阳极氧化铝载体，预涂层和包含针状荧光体或闪烁体晶体的荧光体或闪烁体层作为层的排列，其中所述预涂层具有 当由选自纤维素，聚丙烯酸酯，聚甲基丙烯酸甲酯，聚甲基丙烯酸酯，聚苯乙烯，聚苯乙烯 - 丙烯腈，聚氨酯，六官能聚丙烯酸酯的有机聚合物组成时，厚度在4μm至15μm的范围内， 聚偏亚乙烯基二氟化物，环氧官能化聚合物，或者当由有机硅烷基聚合物组成时，其中所述预涂层的厚度范围为1μm至小于5μm。

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