Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nina Elbaz0
Dongliang Wang0
Heinz-Joachim Muller0
Date of Patent
August 2, 2011
0Patent Application Number
119955880
Date Filed
July 14, 2006
0Patent Primary Examiner
Patent abstract
A method of improving the water permeability and/or cleaning a porous polymeric microfiltration or ultrafiltration membrane, preferably a hydrophobic/hydrophilic blended membrane, eg P VdF/PVP comprising the step of contacting the porous polymeric membrane with a source of monopersulfate, preferably an aqueous solution of 2KHSO5.KHSO4.K2SO4.
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