C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 9/50 (2006.01) B01J 31/02 (2006.01) B01J 31/24 (2006.01) C07C 2/36 (2006.01) C07C 5/03 (2006.01) C07C 45/50 (2006.01) C07C 47/02 (2006.01) C07F 9/54 (2006.01)
Patent
CA 2256826
The present invention relates to nonaqueous ionic ligand liquids of the formula (Q~)a A a- , where Q~ is a singly charged quaternary ammonium and/or phosphonium cation or the equivalent of a multiply charged ammonium and/or phosphonium cation and A a- is a sulfonated triarylphosphine, a process for preparing them and their use as catalyst constituents.
Bahrmann Helmut
Schulte Markus
Celanese Gmbh
Fetherstonhaugh & Co.
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