发明授权
- 专利标题: Process for the preparation of bis(perfluoroalkyl)phosphinic acid anhydrides
- 专利标题(中): 制备双(全氟烷基)次膦酸酐的方法
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申请号: US14234156申请日: 2012-07-06
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公开(公告)号: US09163039B2公开(公告)日: 2015-10-20
- 发明人: Nikolai (Mykola) Ignatyev , Waldemar Wiebe , Helge Willner
- 申请人: Nikolai (Mykola) Ignatyev , Waldemar Wiebe , Helge Willner
- 申请人地址: DE Darmstadt
- 专利权人: MERCK PATENT GMBH
- 当前专利权人: MERCK PATENT GMBH
- 当前专利权人地址: DE Darmstadt
- 代理机构: Miller, White, Zelano, Branigan, P.C.
- 优先权: DE102011108324 20110725
- 国际申请: PCT/EP2012/002843 WO 20120706
- 国际公布: WO2013/013766 WO 20130131
- 主分类号: C07F9/30
- IPC分类号: C07F9/30 ; B01D53/28 ; C07F9/44 ; C07F9/53 ; C07F9/32 ; C07F9/34 ; B01D53/02 ; B01D53/26
摘要:
The invention relates to a process for the preparation of bis(perfluoroalkyl)phosphinic acid anhydrides by reaction of a bis(perfluoroalkyl)phosphinic acid with phosphorus pentoxide, to novel bis(perfluoroalkyl)phosphinic acid anhydrides and to uses of bis(perfluoroalkyl)phosphinic acid anhydrides.
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