Invention Grant
US08222445B2 Process for preparing and method of purifying alkali metal and alkaline earth metal tricyanomethanides 失效
碱金属和碱土金属三氰基甲烷化物的制备方法和方法

  • Patent Title: Process for preparing and method of purifying alkali metal and alkaline earth metal tricyanomethanides
  • Patent Title (中): 碱金属和碱土金属三氰基甲烷化物的制备方法和方法
  • Application No.: US12529697
    Application Date: 2008-08-15
  • Publication No.: US08222445B2
    Publication Date: 2012-07-17
  • Inventor: Harald StrittmatterStefan Koger
  • Applicant: Harald StrittmatterStefan Koger
  • Applicant Address: CH Basel
  • Assignee: Lonza Ltd
  • Current Assignee: Lonza Ltd
  • Current Assignee Address: CH Basel
  • Agency: Hoffmann & Baron, LLP
  • Priority: EP07016100 20070816; EP07020980 20071026
  • International Application: PCT/EP2008/006730 WO 20080815
  • International Announcement: WO2009/021751 WO 20090219
  • Main IPC: C07C255/05
  • IPC: C07C255/05 C07C255/06 C07C253/04
Process for preparing and method of purifying alkali metal and alkaline earth metal tricyanomethanides
Abstract:
The present invention relates to an industrially usable process for preparing alkali metal and alkaline earth metal tricyanomethanides in particularly high purity.
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