Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Reexamination Certificate
2005-06-07
2005-06-07
Fortuna, Ana (Department: 1723)
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
C210S490000, C210S640000, C210S500360, C210S650000, C096S004000, C264S041000, C427S244000, C427S245000
Reexamination Certificate
active
06902676
ABSTRACT:
Porous hydrophilic membranes comprising a porous inert support on which an ionomer is deposited, said membranes being characterized in that they have a water permeability higher than 1 l/(h.m2.Atm).
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Arcella Vincenzo
Ghielmi Alessandro
Arent & Fox PLLC
Ausimont S.p.A.
Fortuna Ana
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