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Title: Super-surface selective nanomembranes providing simultaneous high permeation flux and high selectivity

Patent ·
OSTI ID:1246923

Superhydrophobic membrane structures having a beneficial combination of throughput and a selectivity. The membrane structure can include a porous support substrate; and a membrane layer adherently disposed on and in contact with the porous support substrate. The membrane layer can include a nanoporous material having a superhydrophobic surface. The superhydrophobic surface can include a textured surface, and a modifying material disposed on the textured surface. Methods of making and using the membrane structures.

Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22725
Assignee:
UT-BATTELLE, LLC (Oak Ridge, TN)
Patent Number(s):
9,308,501
Application Number:
13/666,217
OSTI ID:
1246923
Resource Relation:
Patent File Date: 2012 Nov 01
Country of Publication:
United States
Language:
English

References (17)

Imparting super hydro/oleophobic properties to cotton fabric by means of molecular and nanoparticles vapor deposition methods journal December 2013
Block Copolymer Nanolithography: Translation of Molecular Level Control to Nanoscale Patterns journal July 2009
A comparative study of anodized titania nanotube architectures in aqueous and nonaqueous solutions journal August 2011
Synthesis and characterization of anodized titanium-oxide nanotube arrays journal June 2009
Synthesis of Nanostructured Oxide Films Via Chemical Solution Deposition, Molecular Design, and Self-Assembly book March 2006
Hydrophilic membranes patent May 1993
Direct charging device using nano-structures within a metal coated pore matrix patent December 2008
Method for producing microchannels in drawn material patent December 2009
Periodic porous and relief nanostructured articles patent September 2010
Structural object coated with superhydrophobic nanostructure composite and process for producing the same patent September 2011
Composite, nanostructured, super-hydrophobic material patent-application February 2006
Transparent, super-hydrophobic, disordered composite material patent-application August 2007
Water Repellant Golf Balls Containing a Hydrophobic or Superhydrophobic Outer Layer or Coating patent-application November 2008
Superhydrophobic Diatomaceous Earth patent-application January 2010
Absorbant Superhydrophobic Materials, and Methods of Preparation and Use Thereof patent-application April 2010
Catalyzed CO@-Transport Membrane on High Surface Area Inorganic Support patent-application March 2011
Nano-Structured Substrates, Articles, and Methods Thereof patent-application June 2011