Process for preparing alkanesulfonyl pyridines
    3.
    发明授权
    Process for preparing alkanesulfonyl pyridines 失效
    烷基磺酰基吡啶的制备方法

    公开(公告)号:US06590103B2

    公开(公告)日:2003-07-08

    申请号:US10259155

    申请日:2002-09-27

    IPC分类号: C07D21371

    摘要: A process for preparing alkanesulfonyl pyridines of the formula 1: is disclosed, wherein R1 is as defined herein. The compounds of formula 1 are useful in the preparation of pyridyl-substituted pyrazoles used in the treatment and alleviation of inflammation and other inflammation associated disorders.

    摘要翻译: 公开了制备式1的烷磺酰基吡啶的方法:其中R 1如本文所定义。 式1的化合物可用于制备用于治疗和缓解炎症和其它炎症相关疾病的吡啶基取代的吡唑。

    Method and apparatus for quenching workpieces
    7.
    发明授权
    Method and apparatus for quenching workpieces 失效
    淬火工件的方法和装置

    公开(公告)号:US5855702A

    公开(公告)日:1999-01-05

    申请号:US683097

    申请日:1996-07-16

    IPC分类号: C21D1/64 C21D1/667 C21D1/18

    CPC分类号: C21D1/64 C21D1/667

    摘要: A method and an apparatus are disclosed for quenching workpieces. The workpieces are exposed to a flow of a quenchant fluid. The flow is reversed in its direction. The workpieces are moved through the flow along an axis being essentially transversely to the axis of fluid flow. The workpieces are also reversingly moved.

    摘要翻译: 公开了用于淬火工件的方法和装置。 工件暴露于淬火液体的流动。 流向其方向相反。 工件沿着基本上横向于流体轴线的轴线的流动被移动。 工件也被扭转了。