Compound and method for preparing the same
    1.
    发明授权
    Compound and method for preparing the same 有权
    化合物及其制备方法

    公开(公告)号:US08722931B2

    公开(公告)日:2014-05-13

    申请号:US13333500

    申请日:2011-12-21

    IPC分类号: C07C233/38

    CPC分类号: C07C231/02 C07C237/16

    摘要: The invention is directed to a compound represented by the Formula (1) as defined herein, and a method for preparing a compound represented by the Formula (1) which includes: reacting a diamine compound represented by the Formula (2) as defined herein with a methacrylic anhydride or an acrylic anhydride under a condition where an organic acid having a pKa of 2.0 or more is present in an amount of 0.5 to 5.0 moles based on 1 mole of the diamine compound to obtain a reaction mixture; adding phosphoric acid to the reaction mixture; and purifying the reaction mixture by extraction with an organic solvent.

    摘要翻译: 本发明涉及由本文定义的式(1)表示的化合物和由式(1)表示的化合物的制备方法,该方法包括:使由本文定义的式(2)表示的二胺化合物与 甲基丙烯酸酐或丙烯酸酐,其中pKa为2.0以上的有机酸的含量相对于1摩尔二胺化合物为0.5〜5.0摩尔,得到反应混合物, 向反应混合物中加入磷酸; 并用有机溶剂萃取纯化反应混合物。

    Portable receiver
    2.
    发明授权
    Portable receiver 失效
    便携式接收机

    公开(公告)号:US07148858B2

    公开(公告)日:2006-12-12

    申请号:US10822990

    申请日:2004-04-13

    IPC分类号: H01Q1/50

    CPC分类号: H01Q1/243 H01Q1/084 H04B1/18

    摘要: A portable receiver includes an antenna to which at least FM broadcast wave is inputted, a matching circuit to which the signal input to the antenna is supplied via minute resistance component, an FM receiver unit with the output of the matching circuit connected thereto, and an earphone connected to the output of the FM receiver unit. The antenna is formed from rigid metal, and its length is shorter than the quarter wavelength of the FM broadcast wave. The matching circuit is formed by reactance element having fine DC resistance. The impedance value of the resistance component as viewed via the resistance component from the matching circuit is nearly equal to the impedance of the matching circuit.

    摘要翻译: 一种便携式接收机包括至少FM广播波被输入的天线,经由微小电阻分量提供输入到天线的信号的匹配电路,连接有匹配电路的输出的FM接收机单元,以及 耳机连接到FM接收机单元的输出。 天线由刚性金属形成,长度短于FM广播波的四分之一波长。 匹配电路由具有良好直流电阻的电抗元件形成。 通过来自匹配电路的电阻分量观察的电阻分量的阻抗值几乎等于匹配电路的阻抗。

    Rental program management system
    3.
    发明申请
    Rental program management system 审中-公开
    租赁方案管理系统

    公开(公告)号:US20050034119A1

    公开(公告)日:2005-02-10

    申请号:US10943965

    申请日:2004-09-20

    IPC分类号: G06F9/445 G06Q30/00

    CPC分类号: G06Q30/06 G06F8/61

    摘要: In response to a distribution request from the terminal device 2 of the user, the distribution center 1 downloads and activates an install program in the terminal device 2 of the user. When the installation is completed, the install program issues a completion notification to the distribution center 1, and rental information is recorded in a rental database 12. When the contents are returned, an uninstallation program is downloaded and activated in the terminal device 2 of the user. When the uninstallation is completed, the uninstallation program issues a completion notification to the distribution center 1, and the rental information about the return is recorded in the rental database 12.

    摘要翻译: 响应于来自用户的终端设备2的分发请求,分发中心1下载并激活用户的终端设备2中的安装程序。 当安装完成时,安装程​​序向配送中心1发出完成通知,租赁信息被记录在租赁数据库12中。当返回内容时,在终端设备2中下载并激活卸载程序 用户。 当卸载完成时,卸载程序向配送中心1发出完成通知,并且关于返回的租赁信息被记录在租赁数据库12中。