Reflecting layer for image transfer prints
    12.
    发明授权
    Reflecting layer for image transfer prints 失效
    用于图像转印的反射层

    公开(公告)号:US4606992A

    公开(公告)日:1986-08-19

    申请号:US788292

    申请日:1985-10-17

    申请人: John F. Bishop

    发明人: John F. Bishop

    CPC分类号: G03C8/52

    摘要: Photographic assemblages are described wherein a stripping layer is employed to enable an image-receiving layer to be separated from the rest of the assemblage after processing. A reflecting layer is employed between the image-receiving layer and a transparent support. During processing, the wet reflecting layer is sufficiently transparent to permit transmission viewing of the image through the transparent support. After stripping, the reflecting layer dries to provide a reflective surface for viewing the image from the opposite direction.

    摘要翻译: 描述了照相组合,其中使用剥离层以使得图像接收层能够在处理之后与组合体的其余部分分离。 在图像接收层和透明支架之间采用反射层。 在处理期间,湿反射层足够透明,以允许通过透明支撑件透视观看图像。 剥离后,反射层干燥以提供用于从相反方向观看图像的反射表面。

    Stability improvement of amorphous particle dispersions
    14.
    发明授权
    Stability improvement of amorphous particle dispersions 失效
    无定形颗粒分散体的稳定性提高

    公开(公告)号:US5110717A

    公开(公告)日:1992-05-05

    申请号:US628969

    申请日:1990-12-17

    摘要: An object of the invention is to overcome disadvantages of prior practices. A further object of the invention is to provide a process for providing particles that result in improved UV absorption in photographic products.An additional object is to provide lower cost polymer particle dispersions.The invention is generally accomplished by mechanically grinding a crystalline material to a desired particle size in a liquid that is not a solvent for the material, heating said crystalline particles dispersed in said liquid to above their melting temperature, and cooling the melted particles in said liquid to form amorphous particles. In preferred forms of the invention, the material is a photographically useful material, such as ultraviolet light absorber or coupler.

    摘要翻译: 本发明的一个目的是克服现有实践的缺点。 本发明的另一个目的是提供一种提供在照相产品中导致改善的UV吸收的颗粒的方法。 另外的目的是提供较低成本的聚合物颗粒分散体。 本发明通常通过在不是该材料的溶剂的液体中将结晶材料机械研磨成所需的粒度来实现,将分散在所述液体中的所述结晶颗粒加热到其熔融温度以上,并将所述液体中的熔融颗粒冷却 以形成无定形颗粒。 在本发明的优选形式中,该材料是诸如紫外光吸收剂或耦合剂的照相用材料。

    Magnetic dispersion
    15.
    发明授权
    Magnetic dispersion 失效
    磁性分散体

    公开(公告)号:US4990276A

    公开(公告)日:1991-02-05

    申请号:US473500

    申请日:1990-02-01

    摘要: A dispersion consisting essentially of magnetic particles, a dialkylester of phthalic acid which functions as a dispersing medium, and optionally, a dispersing agent is particularly useful as a precursor to a composition suitable for casting onto a cellulose acid ester support film to form a transparent magnetic recording layer for use in photographic films. The dispersion provides magnetic recording layers exhibiting fewer particle agglomerations and reduced light scattering and photographic prints prepared from films containing such magnetic layers exhibit virtually no increase in graininess attributable to the magnetic recording layer.

    摘要翻译: 基本上由磁性颗粒,用作分散介质的邻苯二甲酸二烷基酯和任选的分散剂组成的分散体特别可用作适于浇铸到纤维素酸酯载体膜上以形成透明磁性的组合物的前体 记录层用于摄影胶片。 分散体提供了表现出更少的颗粒团聚和减少的光散射的磁记录层,并且由含有这种磁性层的薄膜制备的照相印刷品几乎不表现出归因于磁记录层的颗粒性的增加。

    Two-sheet diffusion transfer assemblages and photographic elements
    17.
    发明授权
    Two-sheet diffusion transfer assemblages and photographic elements 失效
    两片扩散转移组合和照相元件

    公开(公告)号:US4296195A

    公开(公告)日:1981-10-20

    申请号:US174420

    申请日:1980-08-01

    IPC分类号: G03C8/54 G03C8/08 G03C8/52

    CPC分类号: G03C8/52

    摘要: Two-sheet diffusion transfer assemblages and photographic elements are described which contain a primer layer located between a polymeric acid layer and a timing layer. The primer layer prevents unwanted transfer of portions of the emulsion layer to the receiver when the receiver and photographic element are peeled apart. The primer layer comprises:(a) a mixture of gelatin and cellulose nitrate, or(b) a mixture of an acrylic acid copolymer and a particular acrylic acid terpolymer, or(c) an acrylic acid copolymer as described herein.

    摘要翻译: 描述了两片扩散转移组合物和照相元件,其包含位于聚合酸层和定时层之间的底漆层。 当接收器和照相元件剥离时,底漆层防止乳剂层的部分不期望地转移到接收器。 底漆层包括:(a)明胶和硝酸纤维素的混合物,或(b)丙烯酸共聚物和特定丙烯酸三元共聚物的混合物,或(c)本文所述的丙烯酸共聚物。

    Childrens play structure
    18.
    发明授权
    Childrens play structure 失效
    儿童游戏结构

    公开(公告)号:US5970661A

    公开(公告)日:1999-10-26

    申请号:US86363

    申请日:1998-05-28

    摘要: An air supported play structure that may be configured into a large variety of forms and shapes. An expanse of air-permeable fabric is weighted around its edges, and the fabric is supported above a surface by a stream of air supplied by a fan. A plurality of connectors are attached to the fabric, and those connectors are arranged to allow any one connector to be secured to another connector. The geometric configuration of the play structure is altered by changing the position of the edge weights, and by selecting the connectors to be secured one to another.

    摘要翻译: 可配置成各种形状和形状的空气支撑的游戏结构。 一大片透气织物围绕其边缘加重,并且织物由风扇供应的空气流支撑在表面上方。 多个连接器附接到织物,并且这些连接器被布置成允许任何一个连接器固定到另一个连接器。 通过改变边缘重量的位置以及通过选择要彼此固定的连接器来改变游戏结构的几何构型。

    Method and apparatus for eliminating screen plugging in wet grinding
mills
    19.
    发明授权
    Method and apparatus for eliminating screen plugging in wet grinding mills 失效
    用于消除湿磨机中的堵塞堵塞的方法和装置

    公开(公告)号:US5474237A

    公开(公告)日:1995-12-12

    申请号:US396440

    申请日:1995-02-28

    CPC分类号: B02C17/161

    摘要: The present invention provides method and apparatus to continuously operate a bead mill. At the outlet of the bead mill is a separator screen which prevents particles of a certain size from being discharged. After running the bead mill, the screen tends to get clogged with large sized particles. The present invention provides an ultrasonic probe that periodically cleans the screen when the pressure within the milling chamber reaches a predetermined value.

    摘要翻译: 本发明提供了连续操作珠磨机的方法和装置。 在珠磨机的出口处是防止一定尺寸的颗粒排出的隔膜。 运行珠磨机后,屏幕趋于被大尺寸的颗粒堵塞。 本发明提供了一种超声波探头,其在铣床内的压力达到预定值时周期性地清洁筛网。

    Dye-providing composition, diagnostic test kit and their use in method
for ligand determination using peroxidase labeled-receptor
    20.
    发明授权
    Dye-providing composition, diagnostic test kit and their use in method for ligand determination using peroxidase labeled-receptor 失效
    染料提供组合物,诊断试剂盒及其在使用过氧化物酶标记受体的配体测定方法中的应用

    公开(公告)号:US5024935A

    公开(公告)日:1991-06-18

    申请号:US136166

    申请日:1987-12-18

    IPC分类号: C12Q1/28 G01N33/76

    摘要: A dye-providing composition comprises a water-soluble or -dispersible polymer, such as a vinylpyrrolidone polymer, and an imidazole leuco dye capable of providing a dye in the presence of hydrogen peroxide and a peroxidative substance. The weight ratio of polymer to leuco dye is from about 10,000:1 to about 100:1. The dye-providing composition can be included with a peroxidase substrate in a diagnostic test kit. A method for the determination of a ligand can be carried out using a peroxidase labeled-receptor for the ligand and the dye-providing composition described above. The method is particularly useful for the determination of human chorionic gonadotropin (hCG).

    摘要翻译: 提供染料的组合物包含能够在过氧化氢和过氧化物质存在下提供染料的水溶性或分散性聚合物,例如乙烯基吡咯烷酮聚合物和咪唑无色染料。 聚合物与无色染料的重量比为约10,000:1至约100:1。 染料提供组合物可以在诊断测试试剂盒中与过氧化物酶底物一起包含。 可以使用用于配体的过氧化物酶标记受体和上述染料提供组合物来进行配体的测定方法。 该方法特别适用于人绒毛膜促性腺激素(hCG)的测定。