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Method for preparing a functionalized nanoporous track-etched PVDF membrane with RAFT polymerization
https://drivepatents.com/patents/989543 · 19 Jun 2013
The invention concerns a method for preparing a functionalized nanoporous track-etched β-PVDF membrane, this method comprising the steps of : - considering a β-PVDF membrane with nanoporous channels, - using the radicals to initiate radical polymerizatio...
https://drivepatents.com/patents/1007826 · 16 Nov 2011
A nanoporous polymeric membrane is obtained by bombing a polymer film (1) by means of high energy focused heavy ion beams (2) and subsequently performing chemical etching to remove the portions of the polymer film (1) in the zones degraded by the ion bombi...