发明授权
EP2282990B1 NEW PROCESS FOR THE PREPARATION OF 3-(2,2,2- TRIMETHYLHYDRAZINIUM) PROPIONATE DIHYDRATE
有权
新方法生产3-(2,2,2-三甲基肼)丙酸盐二水合物
- 专利标题: NEW PROCESS FOR THE PREPARATION OF 3-(2,2,2- TRIMETHYLHYDRAZINIUM) PROPIONATE DIHYDRATE
- 专利标题(中): 新方法生产3-(2,2,2-三甲基肼)丙酸盐二水合物
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申请号: EP09753880.5申请日: 2009-05-26
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公开(公告)号: EP2282990B1公开(公告)日: 2011-10-12
- 发明人: ZICANE, Daina , TURKS, Maris
- 申请人: Grindeks, a joint stock company
- 申请人地址: 53, Krustpils street 1057 Riga LV
- 专利权人: Grindeks, a joint stock company
- 当前专利权人: Grindeks, a joint stock company
- 当前专利权人地址: 53, Krustpils street 1057 Riga LV
- 优先权: EP08156903 20080526; EP08164564 20080918
- 国际公布: WO2009144225 20091203
- 主分类号: C07C241/02
- IPC分类号: C07C241/02 ; C07C243/40
摘要:
The invention provides an improved, efficient method for preparing 3- (2,2,2- trimethylhydrazinium) propionate dihydrate from 3- (2,2, 2-trimethylhydrazinium) propionate methylsulphate.
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