C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 285/00 (2006.01) C07D 285/01 (2006.01) C07D 285/15 (2006.01) C07F 1/02 (2006.01) H01M 6/16 (2006.01) H01M 10/40 (2006.01)
Patent
CA 2248376
The invention relates to a process for the preparation of cyclic perfluoroalkanebis(sulfonyl)imides and salts thereof. The new compound lithium cyclodifluoromethanebis(sulfonyl)imide is outstandingly suitable as a conductive salt in non-aqueous electrolytes for lithium secondary batteries.
L'invention concerne un procédé de préparation de perfluoroalcanebis(sulfonyl)imides cycliques et de leurs sels. Le nouveau composé de lithium cyclodifluorométhanebis(sulfonyl)imide est particulièrement utile comme sel conducteur dans des électrolytes non aqueux pour les batteries secondaires au lithium.
Hilarius Volker
Juschke Ralf
Pohl Ludwig
Sartori Peter
Fetherstonhaugh & Co.
Merck Patent Gesellschaft Mit Beschraenkter Haftung
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