Donepezil polycrystals and process for producing the same
    1.
    发明授权
    Donepezil polycrystals and process for producing the same 有权
    多奈哌齐多晶及其生产方法

    公开(公告)号:US06245911B1

    公开(公告)日:2001-06-12

    申请号:US09555807

    申请日:2000-06-05

    IPC分类号: C07D21106

    CPC分类号: C07D211/32

    摘要: The present invention provides novel polymorphic crystals (A) to (C) having excellent handling properties and an extremely low content of residual solvent of donepezil used as a precursor for production of donepezil hydrochloride having an excellent action as a medicament, and an industrial process for producing the same. Further, the novel polymorphic crystals (A) to (C) according to the present invention are characterized by the powder X-ray diffraction pattern and/or IR absorption peaks of donepezil represented by the following formula:

    摘要翻译: 本发明提供了具有优异的操作性和作为药物用作为优良作用的盐酸多奈哌齐的前体的多奈哌齐含量极低的新型多晶型(A)〜(C) 生产相同。 此外,根据本发明的新型多晶型晶体(A)至(C)的特征在于由下式表示的多奈哌齐的粉末X射线衍射图和/或IR吸收峰:

    Communication apparatus and communication method
    2.
    发明授权
    Communication apparatus and communication method 有权
    通信设备和通信方法

    公开(公告)号:US08189480B2

    公开(公告)日:2012-05-29

    申请号:US12432840

    申请日:2009-04-30

    IPC分类号: H04W4/00

    摘要: In a communication apparatus performing data communication through a network having a relay apparatus which relays data, a data-path establishment unit establishes a data-communication path between the communication apparatus and an opposite end of the data-communication path, and a control-path establishment unit establishes a control-information path between the communication apparatus and an opposite end of the control-information path, where the control-information path is arranged for transmitting control information for controlling the data communication through the control-information path. In addition, an instruction transmission unit transmits an address-set instruction instructing the relay apparatus to search for a next-hop node in the data-communication path and store a MAC address of the next-hop node before the control-information path is established by the control-path establishment unit.

    摘要翻译: 在通过具有中继数据的中继装置的网络进行数据通信的通信装置中,数据通路建立单元建立通信装置与数据通信路径的相对端之间的数据通信路径,以及控制路径 建立单元在通信装置和控制信息路径的相对端之间建立控制信息路径,其中控制信息路径被布置用于发送用于通过控制信息路径控制数据通信的控制信息。 此外,指令发送单元发送指示中继装置搜索数据通信路径中的下一跳节点的地址设置指令,并且在控制信息路径建立之前存储下一跳节点的MAC地址 通过控制路径建立单元。