COMPOSITIONS AND METHOD FOR MAKING THEREOF
    3.
    发明申请
    COMPOSITIONS AND METHOD FOR MAKING THEREOF 审中-公开
    组合物及其制备方法

    公开(公告)号:US20100010262A1

    公开(公告)日:2010-01-14

    申请号:US12169655

    申请日:2008-07-09

    IPC分类号: C07C249/00

    摘要: A composition has a structure as shown in formula I: R1 and R2 are independently at each occurrence an aliphatic radical having from 1 to about 10 carbons, a cycloaliphatic radical having from about 3 to about 10 carbons, or an aromatic radical having from about 3 to about 12 carbons; R3, R4, and R5 are independently at each occurrence a hydrogen atom, an aliphatic radical having from 1 to about 10 carbons, a cycloaliphatic radical having from about 3 to about 10 carbons, or an aromatic radical having from about 3 to about 12 carbons; R6 and R7 are independently at each occurrence a hydrogen atom or an aliphatic radical having from 1 to about 6 carbons; X is a halogen; and “n” is an integer having a value of from 0 to about 4.

    摘要翻译: 组合物具有式I所示的结构:R 1和R 2在每次出现时独立地为具有1至约10个碳的脂族基团,具有约3至约10个碳的脂环族基团或具有约3个碳原子的芳族基团 至约12个碳; R3,R4和R5在每次出现时独立地为氢原子,具有1至约10个碳的脂族基团,具有约3至约10个碳的脂环族基团或具有约3至约12个碳原子的芳族基团 ; R6和R7在每次出现时独立地为氢原子或具有1至约6个碳的脂族基团; X是卤素; “n”为0〜4左右的整数。

    HOLOGRAPHIC RECORDING MEDIA
    4.
    发明申请
    HOLOGRAPHIC RECORDING MEDIA 审中-公开
    全息记录媒体

    公开(公告)号:US20100009269A1

    公开(公告)日:2010-01-14

    申请号:US12169657

    申请日:2008-07-09

    IPC分类号: G03F7/00

    摘要: A holographic recording medium includes an optically transparent substrate. The optically transparent substrate includes an optically transparent plastic material, a photochemically active dye, and a protonated form of the photochemically active dye. The protonated form of the photochemically active dye is a composition having a structure as shown in formula I and the photochemically active dye is a composition having a structure as shown in formula II in both formulae I and II, R1 and R2 are independently at each occurrence an aliphatic radical having from 1 to about 10 carbons, a cycloaliphatic radical having from about 3 to about 10 carbons, or an aromatic radical having from about 3 to about 12 carbons; R3, R4, and R5 are independently at each occurrence a hydrogen atom, an aliphatic radical having from 1 to about 10 carbons, a cycloaliphatic radical having from about 3 to about 10 carbons, or an aromatic radical having from about 3 to about 12 carbons; R6 and R7 are independently at each occurrence a hydrogen atom or an aliphatic radical having from 1 to about 6 carbons; X is a halogen; and “n” is an integer having a value of from 0 to about 4.

    摘要翻译: 全息记录介质包括光学透明基板。 光学透明基材包括光学透明塑料材料,光化学活性染料和质子化形式的光化学活性染料。 光化学活性染料的质子化形式是具有式I所示结构的组合物,并且光化学活性染料是在式I和II中具有式II结构的组合物,R1和R2在每次出现时独立地 具有1至约10个碳的脂族基团,具有约3至约10个碳的脂环族基团或具有约3至约12个碳原子的芳族基团; R3,R4和R5在每次出现时独立地为氢原子,具有1至约10个碳的脂族基团,具有约3至约10个碳的脂环族基团或具有约3至约12个碳原子的芳族基团 ; R6和R7在每次出现时独立地为氢原子或具有1至约6个碳的脂族基团; X是卤素; “n”为0〜4左右的整数。

    HOLOGRAPHIC RECORDING MEDIUM
    5.
    发明申请
    HOLOGRAPHIC RECORDING MEDIUM 审中-公开
    全息记录介质

    公开(公告)号:US20090325078A1

    公开(公告)日:2009-12-31

    申请号:US12164147

    申请日:2008-06-30

    IPC分类号: G03F7/00

    摘要: A holographic recording medium including an optically transparent substrate is provided. The optically transparent substrate includes an optically transparent plastic material and a photochemically active dye. The optically transparent substrate has an absorbance of greater than 1 at a wavelength that is in a range of from about 300 nanometers to about 1000 nanometers. The holograms recorded in the optically transparent substrate are capable of having diffraction efficiencies of greater than about 20 percent. The holographic recording medium may include a photo-product. A method of making the holographic recording medium, an optical writing and reading method, a method for using a holographic recording article, and a method of manufacturing the holographic recording medium are provided.

    摘要翻译: 提供了包括光学透明基板的全息记录介质。 光学透明基材包括光学透明塑料材料和光化学活性染料。 光学透明基材在约300纳米至约1000纳米的波长处具有大于1的吸光度。 记录在光学透明基底中的全息图能够具有大于约20%的衍射效率。 全息记录介质可以包括光产品。 提供制造全息记录介质的方法,光学写入和读取方法,使用全息记录制品的方法以及制造全息记录介质的方法。

    Copolycarbonate compositions, and related articles and processes
    7.
    发明授权
    Copolycarbonate compositions, and related articles and processes 失效
    共聚碳酸酯组合物,以及相关的制品和方法

    公开(公告)号:US06706847B2

    公开(公告)日:2004-03-16

    申请号:US10104629

    申请日:2002-03-22

    IPC分类号: C08G6400

    摘要: A thermoplastic composition is described, based on a copolycarbonate which includes at least two structural units. Structure I is usually a conventional carbonate based on bisphenol A, while structure II is a bisphenol carbonate which includes branched or linear groups extending from a bridging carbon atom or carbon group which connects two aromatic rings. The compositions exhibit very good melt flow, along with enhanced shear-thinning behavior. These characteristics are important for optical disc applications. Thus, related articles are described, along with processes for preparing such articles.

    摘要翻译: 基于包含至少两个结构单元的共聚碳酸酯描述热塑性组合物。 结构I通常是基于双酚A的常规碳酸酯,而结构II是双酚碳酸酯,其包括从连接两个芳环的桥连碳原子或碳基延伸的支链或直链基团。 组合物显示非常好的熔体流动,以及增强的剪切稀化行为。 这些特性对于光盘应用很重要。 因此,描述了相关的文章以及制备这些物品的过程。

    Siloxane bischloroformates
    9.
    发明授权
    Siloxane bischloroformates 有权
    硅氧烷双氯甲酸酯

    公开(公告)号:US06930194B2

    公开(公告)日:2005-08-16

    申请号:US10739998

    申请日:2003-12-17

    CPC分类号: C08G77/06 C08G77/24

    摘要: Siloxane bischloroformates are prepared in a continuous process by phosgenating siloxane bisphenols in a flow reactor using a substantial excess of phosgene and sodium hydroxide. While very high levels (>95%) of conversion of the siloxane bisphenol to the corresponding siloxane bischloroformate are achieved using a flow reactor according to the method of the invention, only more modest conversion (˜90%) of the siloxane bisphenol to the corresponding siloxane bischloroformate is attained when analogous batch processes are employed. The process holds promise for use in the manufacture of silicone-containing copolycarbonates which requires high purity siloxane bischloroformate intermediates.

    摘要翻译: 使用大量过量的光气和氢氧化钠,在流动反应器中通过光氧化硅氧烷双酚在连续方法中制备硅氧烷双氯甲酸酯。 虽然使用根据本发明的方法的流动反应器可以实现硅氧烷双酚转化为相应的硅氧烷双氯甲酸酯的非常高的水平(> 95%),但只有更适度的(约90%)的硅氧烷双酚转化为相应的 当使用类似的批处理时,获得了二氯甲酸硅氧烷。 该方法有望用于制造需要高纯度硅氧烷双氯甲酸酯中间体的含硅酮共聚碳酸酯。