申请人:MERCK PATENT GMBH
公开号:US20140155649A1
公开(公告)日:2014-06-05
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.
这项发明涉及一种通过双(
全氟烷基)
膦酸与五氧化二
磷反应制备双(
全氟烷基)
膦酸酐的方法,以及新型的双(
全氟烷基)
膦酸酐和双(
全氟烷基)
膦酸酐的用途。