发明申请
US20040147740A1 Method for storing quaternary ammonium salt 审中-公开
储存季铵盐的方法

  • 专利标题: Method for storing quaternary ammonium salt
  • 专利标题(中): 储存季铵盐的方法
  • 申请号: US10755444
    申请日: 2004-01-13
  • 公开(公告)号: US20040147740A1
    公开(公告)日: 2004-07-29
  • 发明人: Naoki HiranoMasako Saijyo
  • 优先权: JP2000-64659 20000309; JP2000-122628 20000424; JP2000-243558 20000811
  • 主分类号: C07D413/04
  • IPC分类号: C07D413/04
Method for storing quaternary ammonium salt
摘要:
A method of improving the stability of a quaternary ammonium salt and a method of efficiently preparing the quaternary ammonium salt having improved stability.
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