Thermoreversible organogels for photothermographic elements
    1.
    发明授权
    Thermoreversible organogels for photothermographic elements 失效
    光热照相元件的热可逆有机凝胶

    公开(公告)号:US5415993A

    公开(公告)日:1995-05-16

    申请号:US198531

    申请日:1994-02-17

    摘要: A photographic emulsion containing: a photosensitive silver halide; a light-insensitive, reducible silver source; a reducing agent for the light-insensitive, reducible silver source; and a binder consisting essentially of poly(vinyl butyral) having a poly(vinyl alcohol) content of about 17.5 to 21.0 wt. % and at least one solvent selected from the group consisting of: toluene, methyl ethyl ketone, acetone, tetrahydrofuran, and 1,4-dioxane. Additionally, a process for coating a substrate involving applying at least one layer of a molten thermoreversible organogel layer; causing it to gel; and removing residual solvent.

    摘要翻译: 含有感光卤化银的感光乳剂; 光不敏感,可还原的银源; 用于光不敏感,可还原的银源的还原剂; 和基本上由聚(乙烯醇缩丁醛)组成的粘合剂,其聚(乙烯醇)含量为约17.5至21.0wt。 %和至少一种选自甲苯,甲基乙基酮,丙酮,四氢呋喃和1,4-二恶烷的溶剂。 另外,用于涂覆基材的方法包括施加至少一层熔融的热可逆有机凝胶层; 使其凝胶化 并除去残留溶剂。

    Visco-elastic material comprising a polymeric foam impregnated with an
acrylic resin
    3.
    发明授权
    Visco-elastic material comprising a polymeric foam impregnated with an acrylic resin 失效
    粘弹性材料包括浸渍有丙烯酸树脂的聚合物泡沫

    公开(公告)号:US4008350A

    公开(公告)日:1977-02-15

    申请号:US285320

    申请日:1972-08-31

    摘要: A padded stocking, suitable as footwear in conjunction with a ski boot or the like, is provided comprising a stocking having affixed to the ankle and shin region thereof a conformable layer of a visco-elastic material, such as a flexible open-cell polyurethane foam impregnated with an acrylic resin, which functions as a padding, said conformable layer having retarded deformation and recovery characteristics such that said layer with a thickness of at least 1/8 inch has a compression modulus of 1 to 15 pounds per square inch when measured at a deformation rate of 2 inches per minute and a plot of said compression modulus versus time yields a curve with a slope of -0.3 to -2.0 pounds per square inch per second when said layer is compressed at deformation rates of 2 to 20 inches per minute.

    摘要翻译: 提供一种适合作为与滑雪靴等一起的鞋类的衬垫,其包括具有固定到踝部和胫部区域的袜子,所述袜子具有粘合弹性材料的适形层,例如柔性开孔聚氨酯泡沫 浸渍有用作填料的丙烯酸树脂,所述适形层具有延迟的变形和回复特性,使得所述厚度至少为1/8英寸的层具有1至15磅/平方英寸的压缩模量,当在 每分钟2英寸的变形率和所述压缩模量对时间的曲线图产生了当所述层以2至20英寸/分钟的变形速率被压缩时,斜率为-0.3至-2.0磅/平方英寸/秒的曲线 。

    Metal/metal oxide coatings
    4.
    发明授权
    Metal/metal oxide coatings 失效
    金属/金属氧化物涂层

    公开(公告)号:US4364995A

    公开(公告)日:1982-12-21

    申请号:US231500

    申请日:1981-02-04

    摘要: Most processes for the generation of metal oxide or metal sulfide films involved oxidation of existing metal layers or direct vapor deposition of the oxide or sulfide layer. These processes do not provide efficient control of film integrity, optical properties, and bonding. The use of a metal vapor deposition process in which a controlled amount of oxygen or sulfur containing gas or vapor is introduced into the metal vapor stream or portions enables formation of metal oxide or metal sulfide films with excellent control over the film properties.

    摘要翻译: 用于产生金属氧化物或金属硫化物膜的大多数方法涉及现有金属层的氧化或氧化物或硫化物层的直接气相沉积。 这些方法不能提供对膜完整性,光学性质和粘合的有效控制。 使用金属气相沉积工艺,其中将受控量的含氧气或含硫气体或蒸气引入金属蒸气流或部分,可以形成具有优异的膜性能控制的金属氧化物或金属硫化物膜。

    Process for producing polyhalocarbons oxides
    5.
    发明授权
    Process for producing polyhalocarbons oxides 失效
    生产多卤代烃氧化物的方法

    公开(公告)号:US4003941A

    公开(公告)日:1977-01-18

    申请号:US360905

    申请日:1973-05-16

    IPC分类号: C08G65/00 C08G67/00 C07C43/17

    CPC分类号: C08G65/007

    摘要: A process for the production of polyhalocarbon oxides not requiring the use of light is disclosed. This process involves introducing into a reaction zone perhaloolefin and ozone. The polymers obtained are substantially free of oxidizing linkages. The polyhalocarbon oxides and hydrolyzed products obtained therefrom are useful as intermediates for stabilized materials useful, for instance, as heat transfer media and lubricants, and for cured materials useful, for instance, in sealant systems and adhesive systems.

    摘要翻译: 公开了一种不需要使用光的生产多卤氧化物的方法。 该方法包括将全卤代烯烃和臭氧引入反应区。 获得的聚合物基本上不含氧化键。 从其获得的多卤氧化物和水解产物可用作稳定材料的中间体,例如作为传热介质和润滑剂,以及用于例如在密封剂系统和粘合剂体系中有用的固化材料。

    Metal/metal oxide coating
    8.
    发明授权
    Metal/metal oxide coating 失效
    金属/金属氧化物涂层

    公开(公告)号:US4430366A

    公开(公告)日:1984-02-07

    申请号:US435489

    申请日:1982-10-20

    CPC分类号: C23C14/562 C23C14/0021

    摘要: Most processes for the generation of metal oxide or metal sulfide films involved oxidation of existing metal layers or direct vapor deposition of the oxide or sulfide layer. These processes do not provide efficient control of film integrity, optical properties, and bonding. The use of a metal vapor deposition process in which a controlled amount of oxygen or sulfur containing gas or vapor is introduced into the metal vapor stream or portions enables formation of metal oxide or metal sulfide films with excellent control over the film properties.

    摘要翻译: 用于产生金属氧化物或金属硫化物膜的大多数方法涉及现有金属层的氧化或氧化物或硫化物层的直接气相沉积。 这些方法不能提供对膜完整性,光学性质和粘合的有效控制。 使用金属气相沉积工艺,其中将受控量的含氧气或含硫气体或蒸气引入金属蒸气流或部分,可以形成具有优异的膜性能控制的金属氧化物或金属硫化物膜。

    Enzymatically dispersible non-woven webs
    9.
    发明授权
    Enzymatically dispersible non-woven webs 失效
    可分散的无纺网

    公开(公告)号:US4009313A

    公开(公告)日:1977-02-22

    申请号:US285084

    申请日:1972-08-30

    摘要: A self-supporting, non-woven composite web is described which is readily dispersible in aqueous media containing enzymes. The web comprises intersecting randomly or partially oriented fibers and has low wet-strength in the absence of a binder, the fibers being bonded in web form by a polymeric binder which is attacked and disintegrated by enzymes, thus permitting the fibers to disperse rapidly in aqueous milieu containing enzymes. The webs of the invention are useful for production of articles useful for absorbing body wastes, e.g. diapers, bandages, etc.

    摘要翻译: 描述了一种自支撑的非织造复合纤维网,其易于分散在含有酶的含水介质中。 纤维网包括相交的随机或部分取向的纤维,并且在没有粘合剂的情况下具有低的湿强度,纤维通过聚合物粘结剂以纤维形式粘合,聚合物粘合剂被酶侵蚀和分解,从而允许纤维快速分散在水性 含有酶的酶。 本发明的网可用于生产用于吸收身体废物的制品,例如, 尿布,绷带等