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Title: Filtration membranes

Abstract

A membrane assembly is provided. The membrane assembly includes a non-metallic, porous substrate. A graphene oxide membrane is formed over the non-metallic, porous substrate. A chemical linker interface covalently binds the graphene oxide membrane to the non-metallic, porous substrate.

Inventors:
; ; ;
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
1860037
Patent Number(s):
11167250
Application Number:
16/576,426
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01B - NON-METALLIC ELEMENTS
DOE Contract Number:  
NA0003525
Resource Type:
Patent
Resource Relation:
Patent File Date: 09/19/2019
Country of Publication:
United States
Language:
English

Citation Formats

Hibbs, Michael, Biedermann, Laura, Zavadil, Kevin R., and Wheeler, David R.. Filtration membranes. United States: N. p., 2021. Web.
Hibbs, Michael, Biedermann, Laura, Zavadil, Kevin R., & Wheeler, David R.. Filtration membranes. United States.
Hibbs, Michael, Biedermann, Laura, Zavadil, Kevin R., and Wheeler, David R.. Tue . "Filtration membranes". United States. https://www.osti.gov/servlets/purl/1860037.
@article{osti_1860037,
title = {Filtration membranes},
author = {Hibbs, Michael and Biedermann, Laura and Zavadil, Kevin R. and Wheeler, David R.},
abstractNote = {A membrane assembly is provided. The membrane assembly includes a non-metallic, porous substrate. A graphene oxide membrane is formed over the non-metallic, porous substrate. A chemical linker interface covalently binds the graphene oxide membrane to the non-metallic, porous substrate.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {11}
}

Works referenced in this record:

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patent-application, June 2017


Enabling Graphene Oxide Nanosheets as Water Separation Membranes
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Porous Materials and Methods including Nanoporous Materials for Water Filtration
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Methods and Compositions for Hybrid Microfluidic Devices Integrated with Nano-Biosensors
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Origin of Anomalous Water Permeation through Graphene Oxide Membrane
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Membranes Comprising Graphene
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Large-scale quantification of CVD graphene surface coverage
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Pressure Sensitive Graphene-Based Valve Element
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Ultrathin Graphene Nanofiltration Membrane for Water Purification
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Reverse Osmosis Membrane and Method of Use
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Unimpeded Permeation of Water Through Helium-Leak-Tight Graphene-Based Membranes
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Gas permeable flexible graphite sheet material and process therefor
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Method of Deionizing Saline Water With a Diffusion barrier
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Porous Graphene-Based Films And Processes For Preparing The Films
patent-application, July 2019