Acetazolamide Microparticle And Its Preparation Method And Use
    1.
    发明申请
    Acetazolamide Microparticle And Its Preparation Method And Use 审中-公开
    乙酰唑胺微粒及其制备方法及用途

    公开(公告)号:US20120121708A1

    公开(公告)日:2012-05-17

    申请号:US12946793

    申请日:2010-11-15

    摘要: A method for preparing an acetazolamide microparticle having a mean particle size ranged between 0.36 μm and 18 μm is provided. The method includes steps of dissolving an acetazolamide in a solvent to form an acetazolamide solution; and mixing the acetazolamide solution with a supercritical fluid at a temperature and a pressure above a critical point of the supercritical fluid for forming the acetazolamide microparticle, wherein the solvent is miscible with the supercritical fluid.

    摘要翻译: 提供了平均粒径在0.36μm和18μm之间的制备乙酰唑胺微粒的方法。 该方法包括将乙酰唑胺溶解在溶剂中以形成乙酰唑胺溶液的步骤; 以及在超临界流体临界点的温度和压力下将所述乙酰唑胺溶液与超临界流体混合以形成所述乙酰唑胺微粒,其中所述溶剂与超临界流体混溶。

    Green diode laser
    4.
    发明授权
    Green diode laser 失效
    绿色二极管激光器

    公开(公告)号:US07003006B2

    公开(公告)日:2006-02-21

    申请号:US10765381

    申请日:2004-01-26

    IPC分类号: H01S3/04 H01S3/13

    摘要: A green diode laser includes a tubular laser casing, a heat sink sealedly mounted at the laser casing, a semiconductor chip supported by the heat sink, an optical resonant cavity supported within the laser casing, including a lasing medium and an intracavity frequency doubler, an IR blocking filter inclinedly and seadedly mounted at the laser casing to optically communicate with an output facet, and a photodiode supported within the laser casing at a position that when the laser beam exits the output facet, the IR blocking filter reflects a portion of the laser beam towards the photodiode such that the photodiode is adapted for detecting the laser beam from the IR blocking filter as a feedback for controlling a power output of the green laser chip.

    摘要翻译: 绿色二极管激光器包括管状激光器壳体,密封地安装在激光器壳体上的散热器,由散热器支撑的半导体芯片,支撑在激光器壳体内的光学谐振腔,包括激光介质和腔内倍频器, IR阻挡滤波器倾斜地并且安装在激光器壳体上以与输出小面光学连通;以及光电二极管,其在激光束离开输出小面的位置处支撑在激光器壳体内,IR阻挡滤波器反射激光器的一部分 光束朝向光电二极管,使得光电二极管适于检测来自IR阻挡滤波器的激光束作为用于控制绿色激光芯片的功率输出的反馈。