MULTIPLE LAYER MEMBRANE AND METHOD FOR FABRICATION THEREOF

Phase inversion microporous membranes including at least two different pore size regions are provided, wherein two membrane sheets are placed, back-to-back, such that the qualifying pore zones are positioned internally within the structure. Exemplary membranes according to the present disclosure pro...

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Bibliographische Detailangaben
Hauptverfasser:	ANNA BAILEY, JEFFREY, A. LUCAS, RICHARD, D. SALE
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY DERIVATIVES THEREOF LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METALLURGY NUCLEIC ACIDS NUCLEOSIDES NUCLEOTIDES ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION SUGARS TRANSPORTING
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Beschreibung
Zusammenfassung:	Phase inversion microporous membranes including at least two different pore size regions are provided, wherein two membrane sheets are placed, back-to-back, such that the qualifying pore zones are positioned internally within the structure. Exemplary membranes according to the present disclosure provide excellent thermal stability and retention characteristics. Methods for fabricating and using the disclosed membrane structures are also provided according to the present disclosure.