Eyedrops containing particulate agar
    2.
    发明申请
    Eyedrops containing particulate agar 审中-公开
    含有颗粒状琼脂的滴眼液

    公开(公告)号:US20080199524A1

    公开(公告)日:2008-08-21

    申请号:US11810524

    申请日:2007-06-06

    IPC分类号: A61K9/14

    CPC分类号: A61K9/0048 A61K9/08

    摘要: It is intended to prepare a composition which contains polysaccharide at a high concentration and yet remains in the state of a liquid having low viscosity to thereby provide drugs, eyedrops, foods, cosmetics, toiletry products having a novel texture or function. The composition in the state of a liquid having low viscosity is obtained by heating polysaccharide at a high concentration in a water-containing liquid and then cooling under applying a shear force, which enables the provision of the above-described drugs. The composition is usable as an aqueous drug vehicle which is free from gelling due to temperature changes during storage and easily applied without pouring and/or streaming down. Eyedrops containing agar have an effect of enhancing ocular drug penetration. Eyedrops containing particulate agar maintain a low viscosity and, achieve easy instillation and impart a favorable feel in instillation.

    摘要翻译: 本发明的目的在于制备含有高浓度多糖但仍具有低粘度的液体状态的组合物,从而提供具有新颖的质地或功能的药物,滴眼剂,食品,化妆品,化妆品等。 通过在含水液体中以高浓度加热多糖,然后在施加剪切力的条件下冷却,得到具有低粘度的液体状态的组合物,从而能够提供上述药物。 该组合物可用作水性药物载体,其由于储存期间的温度变化而没有胶凝,并且容易施用而没有倾倒和/或流下。 含有琼脂的滴眼液具有增强眼药物渗透的作用。 含有颗粒状琼脂的喷雾剂保持低粘度,并且实现容易滴注并赋予滴注有利的感觉。

    Permeable membrane and method
    3.
    发明授权
    Permeable membrane and method 失效
    渗透膜及方法

    公开(公告)号:US06503294B2

    公开(公告)日:2003-01-07

    申请号:US09795234

    申请日:2001-02-28

    IPC分类号: B01D5322

    摘要: Permeable membrane porous substrate and a functional layer provided on the surface of and/or inside the porous substrate, the functional layer having a hydrogen permeation rate of 1×10−10 mol/s·m2·Pa or more, and satisfying at least one of the following properties (1) through (3): (1) Hydrogen is selectively caused to permeate preferentially to water vapor. (2) When a test tube containing ethylene glycol and sealed with the permeable membrane is placed in a 85° C. oven, the ethylene glycol decrease rate measured is 1×10−2 g/hour or less, per square centimeter (1 cm2) of the permeable membrane. (3) When a test tube containing 5% ammonium adipate ethylene glycol solution and sealed with the permeable membrane is placed in a 85° C. oven for 2 days, the acid quantity of the solution is 5×10−3 equivalent or less, per square centimeter of the permeable membrane.

    摘要翻译: 可渗透膜多孔基材和设置在多孔基材的表面上和/或内部的功能层,所述功能层的氢渗透速率为1×10 -10 mol / s·mPa·Pa以上,并且满足以下条件中的至少一种: 以下性质(1)〜(3):( 1)选择性地使氢气优先渗透到水蒸气中。(2)当将含有乙二醇并用渗透膜密封的试管放置在85℃的烘箱中时, 测定的乙二醇降低率为1×10 -2 g /小时以下,每平方厘米(1cm 2)的渗透膜。(3)当含有5%己二酸二甲铵乙二醇溶液并用可渗透膜密封的试管为 放置在85℃的烘箱中2天,每平方厘米渗透膜的溶液的酸量为5×10 -3当量或更小。

    COMPOSITION CONTAINING SINGLE-WALLED NANOTUBES
    8.
    发明申请
    COMPOSITION CONTAINING SINGLE-WALLED NANOTUBES 有权
    包含单壁纳米粒子的组合物

    公开(公告)号:US20120148839A1

    公开(公告)日:2012-06-14

    申请号:US13399849

    申请日:2012-02-17

    IPC分类号: D01F9/12 B32B9/00 B82Y99/00

    摘要: An atmosphere of a carbon source comprising an oxygenic compound is brought into contact with a catalyst with heating to yield single-walled carbon nanotubes. The carbon source comprising an oxygenic compound preferably is an alcohol and/or ether. The catalyst preferably is a metal. The heating temperature is preferably 500 to 1,500° C. The single-walled carbon nanotubes thus obtained contain no foreign substances and have satisfactory quality with few defects.

    摘要翻译: 使包含含氧化合物的碳源的气氛与加热的催化剂接触,得到单壁碳纳米管。 包含含氧化合物的碳源优选为醇和/或醚。 催化剂优选为金属。 加热温度优选为500〜1500℃。由此得到的单壁碳纳米管不含异物,质量良好,缺陷少。