Membrane materials having mixed charged functional groups

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B01D2325/18

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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D2325/00Details relating to properties of membranes

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B01D2325/18Membrane materials having mixed charged functional groups

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Patents Grantslast 30 patents

Information Patent Grant
Antifouling polymer for reverse osmosis and membrane comprising same
- Patent number 12,161,979
- Issue date Dec 10, 2024
- National University of Singapore
- Yu Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Zwitterionic thin film composite membranes with high performance
- Patent number 12,098,280
- Issue date Sep 24, 2024
- Sabanci Universitesi
- Yusuf Ziya Menceloglu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fabrication of filtration membranes
- Patent number 11,896,937
- Issue date Feb 13, 2024
- Trustees of Tufts College
- Prity Bengani-Lutz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bilayer electrospun membranes for treating fracking wastewater via...
- Patent number 11,628,408
- Issue date Apr 18, 2023
- Board of Trustees of the University of Arkansas
- Jorge Almodovar
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sterile solutions product bag
- Patent number 11,564,867
- Issue date Jan 31, 2023
- Baxter International Inc.
- Grant Anthony Bomgaars
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Zwitterionic polymer additives for fouling resistant filtration mem...
- Patent number 11,484,846
- Issue date Nov 1, 2022
- Trustees of Tufts College
- Ayse Asatekin Alexiou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Assembly of charge mosaic membranes from ionic polymers
- Patent number 11,478,758
- Issue date Oct 25, 2022
- The University of Toledo
- Glenn Lipscomb
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Metal organic framework membranes
- Patent number 11,471,874
- Issue date Oct 18, 2022
- Monash University
- Huanting Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Aqueous phase separation method
- Patent number 11,465,103
- Issue date Oct 11, 2022
- Universiteit Twente
- Wiebe Matthijs de Vos
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Zwitterion-containing membranes
- Patent number 11,421,061
- Issue date Aug 23, 2022
- Trustees of Tufts College
- Ayse Asatekin Alexiou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Zwitterion-functionalized multicomponent copolymers and associated...
- Patent number 11,407,897
- Issue date Aug 9, 2022
- Cytiva Sweden AB
- David Moore
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Blood processing filter
- Patent number 11,246,970
- Issue date Feb 15, 2022
- Asahi Kasei Medical Co., Ltd.
- Kazuhiko Nakamura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ion exchange membrane and method for manufacturing same
- Patent number 11,192,098
- Issue date Dec 7, 2021
- Amogreentech Co., Ltd.
- Ui Young Jeong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrophilic polymer and membrane for oil-water separation and metho...
- Patent number 11,117,100
- Issue date Sep 14, 2021
- Ngee Ann Polytechnic
- James Selvaraj Antony Prince
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Porous polyelectrolyte complex films and foams and related methods
- Patent number 11,110,400
- Issue date Sep 7, 2021
- Northwestern University
- Kenneth R. Shull
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ion exchange membrane and filter module using same
- Patent number 11,014,050
- Issue date May 25, 2021
- AMOGREENTECH CO., LTD.
- In Yong Seo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Amphiphilic diblock copolymer and use of same for producing polymer...
- Patent number 10,987,639
- Issue date Apr 27, 2021
- Arkema France
- Walter Phillip Kosar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtration membranes with functionalized star polymers
- Patent number 10,906,007
- Issue date Feb 2, 2021
- International Business Machines Corporation
- Geraud J. Dubois
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ultrathin, conductive and fouling-resistant zwitterionic polymer films
- Patent number 10,898,861
- Issue date Jan 26, 2021
- Massachusetts Institute of Technology
- Minghui Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Zwitterion-functionalized multicomponent copolymers and associated...
- Patent number 10,851,241
- Issue date Dec 1, 2020
- Cytiva Sweden AB
- David Moore
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Zwitterionic fiber membranes
- Patent number 10,710,026
- Issue date Jul 14, 2020
- Trustees of Tufts College
- Ayse Asatekin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Acrylonitrile-based membrane with low thrombogenicity
- Patent number 10,675,594
- Issue date Jun 9, 2020
- Gambro Lundia AB
- Benjamin Malard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sterile solutions product bag
- Patent number 10,617,603
- Issue date Apr 14, 2020
- Baxter International Inc.
- Grant Anthony Bomgaars
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydrophilic-oleophobic copolymer composition and uses thereof
- Patent number 10,569,234
- Issue date Feb 25, 2020
- BL Technologies, Inc.
- Louisa Ruth Carr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Zwitterionic copolymers for fouling resistant filtration membranes
- Patent number 10,525,424
- Issue date Jan 7, 2020
- Trustees of Tufts College
- Ayse Asatekin Alexiou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Zwitterion-functionalized block copolymer membranes and associated...
- Patent number 10,518,227
- Issue date Dec 31, 2019
- General Electric Company
- Patrick Joseph McCloskey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Functional polymer membrane, manufacturing method therefor, ion exc...
- Patent number 10,336,873
- Issue date Jul 2, 2019
- FUJIFILM Corporation
- Satoshi Sano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Zwitterion-containing membranes
- Patent number 10,150,088
- Issue date Dec 11, 2018
- Tufts University
- Ayse Asatekin Alexiou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer functional film and method for producing same
- Patent number 10,046,285
- Issue date Aug 14, 2018
- FUJIFILM Corporation
- Ryoko Agui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtration membranes with functionalized star polymers
- Patent number 9,782,727
- Issue date Oct 10, 2017
- International Business Machines Corporation
- Geraud J. Dubois
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CROSS-LINKED ZWITTERIONIC POLYMER NETWORK AND THEIR USE IN MEMBRANE...
- Publication number 20240181404
- Publication date Jun 6, 2024
- Trustees of Tufts College
- Ayse Asatekin Alexiou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FABRICATION OF FILTRATION MEMBRANES
- Publication number 20240149225
- Publication date May 9, 2024
- Trustees of Tufts College
- Prity Bengani-Lutz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS OF MODIFICATION OF ION EXCHANGE MEMBRANES
- Publication number 20240042393
- Publication date Feb 8, 2024
- GVD Corporation
- Christopher M. Thompson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Membranes
- Publication number 20230405575
- Publication date Dec 21, 2023
- FUJIFILM Manufacturing Europe B.V.
- Adrianus Jacobus Van Rijen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Membranes
- Publication number 20230347333
- Publication date Nov 2, 2023
- FUJIFILM CORPORATION
- Renée Maria Ripken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MEMBRANES AND METHOD FOR REMOVING TRACE METALS
- Publication number 20230241557
- Publication date Aug 3, 2023
- Entegris, Inc.
- James Hamzik
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING A POLYELECTROLYTE COMPLEX MEMBRANE
- Publication number 20230182083
- Publication date Jun 15, 2023
- DWI - LEIBNIZ-INSTITUT FUR INERAKTIVE MATERIALIEN E.V.
- Stephan EMONDS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CROSS-LINKABLE ZWITTERIONIC POLYMERS AND THEIR USE IN MEMBRANE FILTERS
- Publication number 20230182091
- Publication date Jun 15, 2023
- Trustees of Tufts College
- Samuel J. Lounder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MATERIALS FOR SEPARATING MIXTURES VIA SELECTIVE ABSORPTION
- Publication number 20220331749
- Publication date Oct 20, 2022
- University of Kansas
- Gibum Kwon
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ZWITTERIONIC CHARGED COPOLYMER MEMBRANES
- Publication number 20220220241
- Publication date Jul 14, 2022
- Trustees of Tufts College
- Ayse Asatekin Alexiou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ZWITTERION-FUNCTIONALIZED COPOLYMER HOLLOW-FIBER MEMBRANES AND ASSO...
- Publication number 20210322933
- Publication date Oct 21, 2021
- CYTIVA SWEDEN AB
- Patrick Joseph McCloskey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ZWITTERIONIC POLYELECTROLYTE COATED FILTRATION MEDIUM FOR FRACTURIN...
- Publication number 20210322931
- Publication date Oct 21, 2021
- Halliburton Energy Services, Inc.
- William Cecil Pearl
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ZWITTERIONIC POLYELECTROLYTE COATED FILTRATION MEDIUM FOR SLOP WATE...
- Publication number 20210322930
- Publication date Oct 21, 2021
- Halliburton Energy Services, Inc.
- William Cecil Pearl
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REMOVING METAL IONS WITH A MEMBRANE BASED ON ANIONIC POLYARYLENE ET...
- Publication number 20210178342
- Publication date Jun 17, 2021
- DUPONT SAFETY & CONSTRUCTION, INC.
- Oliver Gronwald
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ZWITTERION-CONTAINING MEMBRANES
- Publication number 20210039054
- Publication date Feb 11, 2021
- Trustees of Tufts College
- Ayse Asatekin Alexiou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METAL ORGANIC FRAMEWORK MEMBRANES
- Publication number 20200384454
- Publication date Dec 10, 2020
- MONASH UNIVERSITY
- Huanting WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POROUS POLYELECTROLYTE COMPLEX FILMS AND FOAMS AND RELATED METHODS
- Publication number 20200164317
- Publication date May 28, 2020
- Northwestern University
- Kenneth R. SHULL
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
HYDROPHILIC POLYMER AND MEMBRANE FOR OIL-WATER SEPARATION AND METHO...
- Publication number 20190329184
- Publication date Oct 31, 2019
- Ngee Ann Polytechnic
- James Selvaraj ANTONY PRINCE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FABRICATION OF FILTRATION MEMBRANES
- Publication number 20190262781
- Publication date Aug 29, 2019
- Trustees of Tufts College
- Prity Bengani-Lutz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ACRYLONITRILE-BASED MEMBRANE WITH LOW THROMBOGENICITY
- Publication number 20190224631
- Publication date Jul 25, 2019
- GAMBRO LUNDIA AB
- Benjamin MALARD
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AMPHIPHILIC DIBLOCK COPOLYMER AND USE OF SAME FOR PRODUCING POLYMER...
- Publication number 20190039029
- Publication date Feb 7, 2019
- Arkema France
- Walter Phillip KOSAR
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ZWITTERIONIC FIBER MEMBRANES
- Publication number 20180133656
- Publication date May 17, 2018
- Trustees of Tufts College
- Ayse Asatekin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ZWITTERIONIC COPOLYMERS FOR FOULING RESISTANT FILTRATION MEMBRANES
- Publication number 20180001278
- Publication date Jan 4, 2018
- Tufts University
- Ayse Asatekin Alexiou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTRATION MEMBRANES WITH FUNCTIONALIZED STAR POLYMERS
- Publication number 20170361281
- Publication date Dec 21, 2017
- International Business Machines Corporation
- Geraud J. Dubois
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ANION EXCHANGE MEMBRANES, METHODS OF PREPARATION AND USES THEREOF
- Publication number 20170014772
- Publication date Jan 19, 2017
- BEN GURION UNIVERSITY OF THE NEGEV RESEARCH AND DEVELOPMENT AUTHORITY
- Charles Linder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ZWITTERIONIC SULFONE POLYMER BLEND AND HOLLOW-FIBER MEMBRANE
- Publication number 20160136588
- Publication date May 19, 2016
- GENERAL ELECTRIC COMPANY
- Hongyi Zhou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ZWITTERIONIC SULFONE POLYMER FLAT SHEET MEMBRANE
- Publication number 20160136589
- Publication date May 19, 2016
- GENERAL ELECTRIC COMPANY
- Matthew Jeremiah Misner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTRATION MEMBRANES WITH FUNCTIONALIZED STAR POLYMERS
- Publication number 20160008769
- Publication date Jan 14, 2016
- International Business Machines Corporation
- Geraud J. Dubois
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYMER FUNCTIONAL FILM AND METHOD FOR PRODUCING SAME
- Publication number 20160001238
- Publication date Jan 7, 2016
- FUJIFILM CORPORATION
- Ryoko AGUI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HYBRID TFC RO MEMBRANES WITH NON-METALLIC ADDITIVES
- Publication number 20140329010
- Publication date Nov 6, 2014
- Jeffrey Alan Koehler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Membrane materials having mixed charged functional groups

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Antifouling polymer for reverse osmosis and membrane comprising same

Zwitterionic thin film composite membranes with high performance

Fabrication of filtration membranes

Bilayer electrospun membranes for treating fracking wastewater via...

Sterile solutions product bag

Zwitterionic polymer additives for fouling resistant filtration mem...

Assembly of charge mosaic membranes from ionic polymers

Metal organic framework membranes

Aqueous phase separation method

Zwitterion-containing membranes

Zwitterion-functionalized multicomponent copolymers and associated...

Blood processing filter

Ion exchange membrane and method for manufacturing same

Hydrophilic polymer and membrane for oil-water separation and metho...

Porous polyelectrolyte complex films and foams and related methods

Ion exchange membrane and filter module using same

Amphiphilic diblock copolymer and use of same for producing polymer...

Filtration membranes with functionalized star polymers

Ultrathin, conductive and fouling-resistant zwitterionic polymer films

Zwitterion-functionalized multicomponent copolymers and associated...

Zwitterionic fiber membranes

Acrylonitrile-based membrane with low thrombogenicity

Sterile solutions product bag

Hydrophilic-oleophobic copolymer composition and uses thereof

Zwitterionic copolymers for fouling resistant filtration membranes

Zwitterion-functionalized block copolymer membranes and associated...

Functional polymer membrane, manufacturing method therefor, ion exc...

Zwitterion-containing membranes

Polymer functional film and method for producing same

Filtration membranes with functionalized star polymers

Patents Applicationslast 30 patents

CROSS-LINKED ZWITTERIONIC POLYMER NETWORK AND THEIR USE IN MEMBRANE...

FABRICATION OF FILTRATION MEMBRANES

METHODS OF MODIFICATION OF ION EXCHANGE MEMBRANES

Membranes

Membranes

MEMBRANES AND METHOD FOR REMOVING TRACE METALS

METHOD FOR PRODUCING A POLYELECTROLYTE COMPLEX MEMBRANE

CROSS-LINKABLE ZWITTERIONIC POLYMERS AND THEIR USE IN MEMBRANE FILTERS

MATERIALS FOR SEPARATING MIXTURES VIA SELECTIVE ABSORPTION

ZWITTERIONIC CHARGED COPOLYMER MEMBRANES

ZWITTERION-FUNCTIONALIZED COPOLYMER HOLLOW-FIBER MEMBRANES AND ASSO...

ZWITTERIONIC POLYELECTROLYTE COATED FILTRATION MEDIUM FOR FRACTURIN...

ZWITTERIONIC POLYELECTROLYTE COATED FILTRATION MEDIUM FOR SLOP WATE...

REMOVING METAL IONS WITH A MEMBRANE BASED ON ANIONIC POLYARYLENE ET...

ZWITTERION-CONTAINING MEMBRANES

METAL ORGANIC FRAMEWORK MEMBRANES

POROUS POLYELECTROLYTE COMPLEX FILMS AND FOAMS AND RELATED METHODS

HYDROPHILIC POLYMER AND MEMBRANE FOR OIL-WATER SEPARATION AND METHO...

FABRICATION OF FILTRATION MEMBRANES

ACRYLONITRILE-BASED MEMBRANE WITH LOW THROMBOGENICITY

AMPHIPHILIC DIBLOCK COPOLYMER AND USE OF SAME FOR PRODUCING POLYMER...

ZWITTERIONIC FIBER MEMBRANES

ZWITTERIONIC COPOLYMERS FOR FOULING RESISTANT FILTRATION MEMBRANES

FILTRATION MEMBRANES WITH FUNCTIONALIZED STAR POLYMERS

ANION EXCHANGE MEMBRANES, METHODS OF PREPARATION AND USES THEREOF

ZWITTERIONIC SULFONE POLYMER BLEND AND HOLLOW-FIBER MEMBRANE

ZWITTERIONIC SULFONE POLYMER FLAT SHEET MEMBRANE

FILTRATION MEMBRANES WITH FUNCTIONALIZED STAR POLYMERS

POLYMER FUNCTIONAL FILM AND METHOD FOR PRODUCING SAME

HYBRID TFC RO MEMBRANES WITH NON-METALLIC ADDITIVES