C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 9/535 (2006.01) C25B 3/08 (2006.01)
Patent
CA 2313319
The invention relates to a process for preparing perfluoroalkylfluorophosphoranes of the general formula (C n F2n+m)y PF5-y ~~~(I) where n is 1, 2, 3, 4, 5, 6, 7 or 8 m is +1 or -1 and y is 1, 2 or 3, where the ligands (C n F2n+m) may be identical or different, and also to their use as electrolytes and as precursors for conducting salts, and to their employment in lithium batteries.
L'invention concerne un procédé permettant de produire des perfluoralkyl-fluorophosphoranes de la formule générale (I) (CnF2n+m)yPF5-y, dans laquelle n représente 1, 2, 3, 4, 5, 6, 7 ou 8; m représente +1 ou -1; y représente 1, 2 ou 3, et les ligands (CnF2n+m), identiques ou différents, peuvent être linéaires, ramifiés ou cycliques. L'invention concerne également l'utilisation desdits composés comme électrolytes et comme précurseurs de sels conducteurs, ainsi que dans les piles au lithium.
Heider Udo
Hilarius Volker
Ignatiev Nikolai
Sartori Peter
Fetherstonhaugh & Co.
Merck Patent Gesellschaft Mit Beschraenkter Haftung
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