发明授权
US09163039B2 Process for the preparation of bis(perfluoroalkyl)phosphinic acid anhydrides 有权
制备双(全氟烷基)次膦酸酐的方法

Process for the preparation of bis(perfluoroalkyl)phosphinic acid anhydrides
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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