Imaging media containing heat developable photosensitive microcapsules
    1.
    发明授权
    Imaging media containing heat developable photosensitive microcapsules 失效
    含有可显影光敏微胶囊的成像介质

    公开(公告)号:US06740465B2

    公开(公告)日:2004-05-25

    申请号:US09872811

    申请日:2001-05-31

    IPC分类号: G03C172

    摘要: Photothermally sensitive recording sheets for color imaging are disclosed comprising a transparent support sheet having a thermal slip layer disposed on one surface of the support and a heat sensitive image layer on the opposite surface of the support. A second opaque (paper) or transparent (plastic) sheet is laminated to the color-producing layer. The image layer comprises photohardenable microcapsules containing a photopolymerizable or photocrosslinkable compound, a photoinitiator and a dye precursor and a developer material external to the microcapsules. Image-wise exposure of the recording sheet to actinic radiation causes selective photohardening of microcapsules sensitive to that radiation. Heating the resultant exposed recording sheet to a temperature well above the developer melting point by for example a thermal head allows the developer to selectively permeate the non-photohardened capsules resulting in the development of an image, including full color images. The recording sheets are suitable for use in high speed printing applications such as computer print out paper, battery operated printers for digital camera or personal digital assistance, labels, medical imaging, and color proofing films.

    摘要翻译: 公开了一种用于彩色成像的光敏记录片,其包括透明支撑片,其具有设置在支撑体的一个表面上的热滑层和在支撑体的相对表面上的热敏图像层。 将第二不透明(纸)或透明(塑料)片层压到着色层。 图像层包含含有可光聚合或可光交联的化合物,光引发剂和染料前体以及微胶囊外部的显影剂材料的可光硬化微胶囊。 记录片材对光化辐射的图像曝光导致对该辐射敏感的微胶囊的选择性光硬化。 将得到的曝光记录片材加热至高于显影剂熔点的温度,例如热敏头使得显影剂能够选择性渗透非光硬化胶囊,从而形成包括全色图像在内的图像。 记录纸适用于高速打印应用,如计算机打印纸,数码相机的电池供电打印机或个人数字助理,标签,医疗成像和彩色打样胶片。

    Photochemical process for preparing alkoxy substituted compounds
    2.
    发明授权
    Photochemical process for preparing alkoxy substituted compounds 失效
    制备烷氧基取代的化合物的光化学方法

    公开(公告)号:US4492619A

    公开(公告)日:1985-01-08

    申请号:US575799

    申请日:1984-02-01

    IPC分类号: B01J19/12 C08F20/36

    CPC分类号: B01J19/123 C08F20/36

    摘要: N-Chlorolactams, -amides, and -carbamates are photolyzed in alcoholic solution to provide N-(alpha-alkoxyalkyl)-substituted derivatives. These derivatives are interacted with hydroxylated acrylate or methacrylate esters to yield monomers which may be polymerized in the presence of an appropriate initiator. Many of the monomers are water soluble and are useful to prepare polymeric films having unique properties.

    摘要翻译: 将N-氯内酰胺,酰胺和氨基甲酸酯在醇溶液中进行光解,得到N-(α-烷氧烷基)取代的衍生物。 这些衍生物与羟基化丙烯酸酯或甲基丙烯酸酯相互作用以产生可在合适的引发剂存在下聚合的单体。 许多单体是水溶性的并且可用于制备具有独特性质的聚合物膜。

    Exceptional high reflective index photoactive compound for optical applications
    3.
    发明授权
    Exceptional high reflective index photoactive compound for optical applications 失效
    用于光学应用的卓越的高反射率光敏化合物

    公开(公告)号:US07229741B2

    公开(公告)日:2007-06-12

    申请号:US10446772

    申请日:2003-05-29

    IPC分类号: G03C1/72 G03H1/02

    摘要: A novel liquid photoreactive asymmetric acrylate compound containing sulfur, aromatic moieties, and optionally bromine, and having high dynamic range sensitivity is disclosed. The acrylate compound is a monomer for a photoimageable system. In one embodiment, when about 2–8% by weight of the acrylate compound is dissolved in a two-component urethane matrix system and incorporated in an optical article formed by reacting the two-component urethane matrix system, the optical article shows a sensitivity of about 4 or more and a shrinkage during the formation of the optical article of about 0.05% versus a sensitivity of 2.26 and a shrinkage of 0.13% when tribromophenyl acrylate, a commercial monomer, was used.

    摘要翻译: 公开了一种含有硫,芳族部分和任选的溴并且具有高动态范围灵敏度的新型液体光反应性不对称丙烯酸酯化合物。 丙烯酸酯化合物是可光成像系统的单体。 在一个实施方案中,当约2-8重量%的丙烯酸酯化合物溶解在双组分氨基甲酸酯基体系中并掺入由双组分氨基甲酸酯基体系反应形成的光学制品中时,光学制品显示出 约4或更高,并且光学制品形成期间的收缩率为约0.05%,而灵敏度为2.26,收缩率为0.13%时,使用三溴苯基丙烯酸酯,商业单体。

    Acrylate and methacrylate polymers and processes for preparing them
    4.
    发明授权
    Acrylate and methacrylate polymers and processes for preparing them 失效
    丙烯酸酯和甲基丙烯酸酯聚合物及其制备方法

    公开(公告)号:US4581430A

    公开(公告)日:1986-04-08

    申请号:US632652

    申请日:1984-07-20

    CPC分类号: B01J19/123 C08F20/36

    摘要: N-chlorolactams, -amides, and -carbamates are photolyzed in alcoholic solution to provide N-(alpha-alkoxyalkyl)-substituted derivatives. These derivatives are interacted with hydroxylated acrylate or methacrylate esters to yield monomers which may be polymerized in the presence of an appropriate initiator. Many of the monomers are water soluble and are useful to prepare polymeric films having unique properties.

    摘要翻译: 将N-氯内酰胺,酰胺和氨基甲酸酯在醇溶液中光解,得到N-(α-烷氧基烷基)取代的衍生物。 这些衍生物与羟基化丙烯酸酯或甲基丙烯酸酯相互作用以产生可在合适的引发剂存在下聚合的单体。 许多单体是水溶性的并且可用于制备具有独特性质的聚合物膜。

    Long-term high temperature and humidity stable holographic optical data storage media compositions with exceptional high dynamic range
    5.
    发明授权
    Long-term high temperature and humidity stable holographic optical data storage media compositions with exceptional high dynamic range 有权
    长期高温高湿稳定的全息光学数据存储介质组合物具有出色的高动态范围

    公开(公告)号:US07282322B2

    公开(公告)日:2007-10-16

    申请号:US10446771

    申请日:2003-05-29

    IPC分类号: G03C1/72 G03H1/02

    摘要: A novel photoimageable system for a two-chemistry system containing liquid photoreactive asymmetric acrylate compound containing sulfur, aromatic moieties, and optionally bromine, and an aluminum salt compound is disclosed. The photoimageable system has high dynamic range (M/#) and sensitivity and unexpectedly high temperature and high humidity resistance. The photoimageable system retains its dynamic range when exposed to 60° C. for 4 weeks while a composition without the aluminum salt compound lost 75% of its dynamic range under similar exposure conditions. In one embodiment, 2-10 weight % of a thio-butylacrylate dissolved in a two-component urethane matrix containing 0.002 to 1 weight % of the aluminum salt compound showed a dynamic range of greater than 5 for a 200 microns thick sample and retained more than 80% of the dynamic range after 4 weeks exposure at 60° C.

    摘要翻译: 公开了一种用于包含含有硫,芳族部分和任选的溴的液体光反应性丙烯酸酯化合物和铝盐化合物的双化学体系的新型可光成像系统。 可光成像系统具有高动态范围(M /#)和灵敏度,出人意料的高温高湿度。 可见光成像系统在暴露于60°C时保持其动态范围4周,而没有铝盐化合物的组合物在类似的暴露条件下会损失其动态范围的75%。 在一个实施方案中,溶解在含有0.002至1重量%的铝盐化合物的双组分聚氨酯基质中的2-10重量%的丙烯酸丁酯,对于200微米厚的样品显示大于5的动态范围,并保留更多 在60摄氏度暴露4周后超过80%的动态范围

    Differential acid dyeing of polyamide
    9.
    发明授权
    Differential acid dyeing of polyamide 失效
    聚酰胺的差示酸染色

    公开(公告)号:US4722979A

    公开(公告)日:1988-02-02

    申请号:US828866

    申请日:1986-02-12

    IPC分类号: C08G69/48

    CPC分类号: C08G69/48

    摘要: A method for producing a differentially dyeable polyamide is disclosed. Polyamides produced according to the process of this invention will have distinct areas thereon that show varying degrees of receptivity to acid dyes and can thereby be differentially dyed using a single dyebath.

    摘要翻译: 公开了一种生产差异可染性聚酰胺的方法。 根据本发明的方法生产的聚酰胺将具有不同的面积,其显示对酸性染料的接受程度的不同程度,并且因此可以使用单个染浴进行差异染色。

    Differential acid dyeing of polyamide reacted with N-halogenating agent
    10.
    发明授权
    Differential acid dyeing of polyamide reacted with N-halogenating agent 失效
    聚酰胺的差示酸染色与N-卤化剂反应

    公开(公告)号:US4603178A

    公开(公告)日:1986-07-29

    申请号:US667008

    申请日:1984-11-01

    IPC分类号: C08G69/48

    CPC分类号: C08G69/48

    摘要: A method for producing a differentially dyeable polyamide is disclosed. The method comprises selectively reacting a polyamide's free amines with an N-halogenating agent. Polyamides produced according to the process of this invention will have distinct areas thereon that show varying degrees of receptivity to acid dyes and can thereby be differentially dyed using a single dyebath.

    摘要翻译: 公开了一种生产差异可染性聚酰胺的方法。 该方法包括选择性地使聚酰胺的游离胺与N-卤化剂反应。 根据本发明的方法生产的聚酰胺将具有不同的面积,其显示对酸性染料的接受程度的不同程度,并且因此可以使用单个染浴进行差异染色。