Process for producing acetylene compound
    14.
    发明授权
    Process for producing acetylene compound 失效
    生产乙炔化合物的方法

    公开(公告)号:US07038091B2

    公开(公告)日:2006-05-02

    申请号:US10531458

    申请日:2003-09-26

    IPC分类号: C07C205/00

    CPC分类号: C07C201/12 C07C205/37

    摘要: There is provided a process for producing an acetylene compound useful as an intermediate of pharmaceuticals, from 4-nitrofluorobenzene, in industrially and economically advantageous manner.Concretely, it is a method for producing an acetylene compound of formula (3) characterized by reacting 4-nitrofluorobenzene of formula (1) with an alkoxide of 2-methyl-3-butyn-2-ol of formula (2) at −20 to 10° C.

    摘要翻译: 提供了从工业上和经济上有利的方式制备可用作4-硝基氟苯的药物中间体的乙炔化合物的方法。 具体地说,它是制备式(3)的炔属化合物的方法,其特征在于使式(1)的4​​-硝基氟苯与式(2)的2-甲基-3-丁炔-2-醇的醇盐在-20℃ 至10℃

    Gas heating device
    15.
    发明申请
    Gas heating device 审中-公开
    燃气加热装置

    公开(公告)号:US20050284864A1

    公开(公告)日:2005-12-29

    申请号:US11086949

    申请日:2005-03-21

    申请人: Osamu Yamada

    发明人: Osamu Yamada

    CPC分类号: H05B6/26

    摘要: The present invention provides a device for efficiently heating gas. Specifically, the invention provides a gas heating device for heating a gas by bringing the gas into contact with a heating element, wherein: (1) a plurality of heating elements are provided in a container having at least one gas inlet and at least one gas outlet; (2) an induction coil for electromagnetic induction heating is provided on the periphery of the container; and (3) (a) the heating elements are columnar in shape, and (b) each columnar heating element is provided such that the longitudinal direction of the columnar heating element is parallel to the longitudinal direction of the container.

    摘要翻译: 本发明提供一种有效地加热气体的装置。 具体地说,本发明提供一种气体加热装置,用于通过使气体与加热元件接触来加热气体,其中:(1)多个加热元件设置在具有至少一个气体入口和至少一个气体的容器中 出口; (2)用于电磁感应加热的感应线圈设置在容器的周边上; 和(3)(a)加热元件是柱状的,(b)每个柱状加热元件设置成柱形加热元件的纵向方向平行于容器的纵向方向。

    Gamut judging apparatus, color transform apparatus and gamut boundary learning method
    16.
    发明授权
    Gamut judging apparatus, color transform apparatus and gamut boundary learning method 失效
    色域判别装置,色彩变换装置和色域边界学习方法

    公开(公告)号:US06819458B1

    公开(公告)日:2004-11-16

    申请号:US09540997

    申请日:2000-03-31

    IPC分类号: G03F308

    CPC分类号: H04N1/6058

    摘要: A gamut judging apparatus of the present invention has source color distance calculator 1 that calculates the length of a source color vector connecting a source color as an object to judge whether the source color is in or out of gamut of a device and a center color set in the gamut, gamut distance calculator 3 that calculates a gamut distance between the center color and an intersection at which the source color vector or an extended source color vector intersects a gamut boundary of the device, and a judging section that judges that the source color is out of the gamut of the device when the length of the source color vector is larger than the gamut distance, and judges that the source color is in the gamut of the device when the length of the source color vector is smaller than the gamut distance.

    摘要翻译: 本发明的色域判断装置具有源颜色距离计算器1,其计算连接作为对象的源颜色的源颜色矢量的长度,以判断源颜色是否在设备的色域或中心色中 在色域,色域距离计算器3中,其计算中心颜色和源颜色矢量或扩展源颜色矢量与装置的色域边界相交的交点之间的色域距离,以及判断部分,其判断源颜色 当源颜色矢量的长度大于色域距离时,不在设备的色域之外,并且当源颜色矢量的长度小于色域距离时,判断源颜色处于设备的色域中 。

    Scanning electron microscope
    17.
    发明授权
    Scanning electron microscope 有权
    扫描电子显微镜

    公开(公告)号:US06667476B2

    公开(公告)日:2003-12-23

    申请号:US09486042

    申请日:2000-02-17

    IPC分类号: H01J3728

    摘要: The present invention relates to a scanning electron microscope employing a deceleration field forming technology (retarding), more particularly a scanning electron microscope which separates and detects secondary electrons at high efficiency. The object of the present invention is accomplished by providing an electron source, a lens for condensing the primary electron beam which is emitted from said electron source, a detector for detecting electrons which are generated by radiation of the primary electron beam onto a specimen, a first deceleration means for decelerating the primary electron beam which is radiated onto said specimen, a second deceleration means for decelerating electrons which are generated on the specimen, and a deflector for deflecting said electrons which are decelerated by said second decelerating means.

    摘要翻译: 本发明涉及一种使用减速场形成技术(延迟)的扫描电子显微镜,更具体地说,涉及一种以高效率分离和检测二次电子的扫描电子显微镜。 本发明的目的是通过提供电子源,用于冷凝从所述电子源发射的一次电子束的透镜,用于检测通过将一次电子束辐射到样本上产生的电子的检测器, 第一减速装置,用于使被辐射到所述样本上的一次电子束减速,用于减速在所述样本上产生的电子的第二减速装置,以及用于使由所述第二减速装置减速的所述电子偏转的偏转器。

    Production process of Mn-Zn ferrite
    18.
    发明授权
    Production process of Mn-Zn ferrite 失效
    锰锌铁氧体的生产工艺

    公开(公告)号:US06576169B2

    公开(公告)日:2003-06-10

    申请号:US09989496

    申请日:2001-11-21

    IPC分类号: B29B1700

    摘要: A production process of a Mn—Zn ferrite enables wastes of sintered cores to be recycled without serious difficulties in sintering. The production process includes recycling a powder obtained by milling a sintered Mn—Zn ferrite, thereby obtaining a sintered core having a component composition including 44.0 to 49.8 mol % Fe2O3, 4.0 to 26.5 mol % ZnO, 0.02 to 1.00 mol % Mn2O3 and a remainder MnO.

    摘要翻译: Mn-Zn铁氧体的制造方法能够使烧结芯的废料再循环,而不会造成烧结的严重困难。 制造方法包括将通过研磨Mn-Zn系铁氧体烧结得到的粉末进行再循环,得到具有44.0〜49.8摩尔%Fe 2 O 3,4.0〜26.5摩尔%ZnO,0.02〜1.00摩尔%Mn 2 O 3的组分组成的烧结芯,其余部分 MnO。