Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Reexamination Certificate
2004-03-23
2008-08-12
Therkorn, Ernest G (Department: 1797)
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
C210S634000, C210S656000, C210S659000, C210S198200, C203S041000
Reexamination Certificate
active
07410586
ABSTRACT:
Process for the work-up of a mixture comprising ionic liquids and a further substance, wherein the substance present is separated off by means of adsorptive separation processes.
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Beste York Alexander
Ciprian Jürgen
Maurer Stephan
BASF - Aktiengesellschaft
Novak Druce & Quigg LLP
Therkorn Ernest G
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