Invention Grant
- 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
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Application No.: US12529697Application Date: 2008-08-15
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Publication No.: US08222445B2Publication Date: 2012-07-17
- Inventor: Harald Strittmatter , Stefan Koger
- Applicant: Harald Strittmatter , Stefan 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

Abstract:
The present invention relates to an industrially usable process for preparing alkali metal and alkaline earth metal tricyanomethanides in particularly high purity.
Public/Granted literature
- US20110060155A1 PROCESS FOR PREPARING AND METHOD OF PURIFYING ALKALI METAL AND ALKALINE EARTH METAL TRICYANOMETHANIDES Public/Granted day:2011-03-10
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