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Anion exchange Use of material as anion exchangers Treatment of material for improving the anion exchange properties
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PERFORMING OPERATIONS TRANSPORTING
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Physical, chemical processing
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CHEMICAL OR PHYSICAL PROCESSES
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B01J41/00
Anion exchange Use of material as anion exchangers Treatment of material for improving the anion exchange properties
Sub Industries
B01J41/02
Processes using inorganic exchangers
B01J41/04
Processes using organic exchangers
B01J41/043
in the strongly basic form
B01J41/046
in the weakly basic form
B01J41/08
Use of material as anion exchangers Treatment of material for improving the anion exchange properties
B01J41/085
Organic material
B01J41/10
Inorganic material
B01J41/12
Macromolecular compounds
B01J41/125
obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
B01J41/14
Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
B01J41/16
Cellulose or wood Derivatives thereof
B01J41/18
Carbon, coal or tar
B01J41/20
Anion exchangers for chromatographic processes
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Patents Grants
last 30 patents
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Patent Grant
Ionic functionalization of aromatic polymers for ion exchange membr...
Patent number
12,318,770
Issue date
Jun 3, 2025
Rensselaer Polytechnic Institute
Chulsung Bae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fabrication of reinforced anion exchange membranes
Patent number
12,319,800
Issue date
Jun 3, 2025
HYDROLITE LTD
Charly David Azra
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Alkaline anion exchange membranes derived from diphenylethylene and...
Patent number
12,303,880
Issue date
May 20, 2025
Rensselaer Polytechnic Institute
Sangwoo Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods and systems of PFAS destruction using UV irradiation at 222...
Patent number
12,304,850
Issue date
May 20, 2025
Claros Technologies Inc.
Andrew Thomas Healy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Polymer and preparation method therefor, and anion-exchange membrane
Patent number
12,297,327
Issue date
May 13, 2025
TAN KAH KEE INNOVATION LABORATORY
Qiugen Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing a hydrophilic surface on PS/DVB copolymer part...
Patent number
12,291,618
Issue date
May 6, 2025
Metrohm AG
Andreas Seubert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Dialysate regenerator comprising reversible retainer
Patent number
12,290,621
Issue date
May 6, 2025
Temasek Polytechnic
Christian Gert Bluechel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Sulfonamide based anion exchange resins
Patent number
12,285,704
Issue date
Apr 29, 2025
DIONEX CORPORATION
Melvin Hatch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Process for producing sugar fatty acid ester using anion exchanger...
Patent number
12,275,754
Issue date
Apr 15, 2025
TOHOKU UNIVERSITY
Naomi Kitakawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Methods and systems of iodine capture from aqueous solutions
Patent number
12,275,661
Issue date
Apr 15, 2025
Claros Technologies Inc.
Adam Michael Hilbrands
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Surface modified membranes
Patent number
12,251,693
Issue date
Mar 18, 2025
Fujifilm Manufacturing Europe B.V.
Abdulsalam Alhadidi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Device and method for purifying organic amine solution
Patent number
12,246,314
Issue date
Mar 11, 2025
Huaneng Clean Energy Research Institute
Jinyi Wang
C07 - ORGANIC CHEMISTRY
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Patent Grant
Apparatus for producing non-aqueous electrolytic solution and metho...
Patent number
12,243,984
Issue date
Mar 4, 2025
Organo Corporation
Kenta Aiba
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Metal organic resins with zirconium nodes
Patent number
12,233,398
Issue date
Feb 25, 2025
Northwestern University
Mercouri G. Kanatzidis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method for producing a lithography coating film forming-composition
Patent number
12,235,580
Issue date
Feb 25, 2025
NISSAN CHEMICAL CORPORATION
Takumi Oya
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Thermally stable hydrocarbon-based anion exchange membrane and iono...
Patent number
12,220,691
Issue date
Feb 11, 2025
Rensselaer Polytechnic Institute
Sangwoo Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Treatment of water
Patent number
12,195,363
Issue date
Jan 14, 2025
DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
Daryl J. Gisch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
System and method for removing long-chain and short-chain per- and...
Patent number
12,195,364
Issue date
Jan 14, 2025
Emerging Compounds Treatment Technologies, Inc.
Steven E. Woodard
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Polycyloolefinic polymers and anion exchange membranes derived ther...
Patent number
12,180,329
Issue date
Dec 31, 2024
PROMERUS, LLC
Paul A Kohl
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Phospate recovery by acid retardation
Patent number
12,168,618
Issue date
Dec 17, 2024
Evoqua Water Technologies LLC
Thomas Kenneth Mallmann
C01 - INORGANIC CHEMISTRY
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Patent Grant
Scalable purification method for AAV1
Patent number
12,163,160
Issue date
Dec 10, 2024
The Trustees of the University of Pennsylvania
Martin Lock
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for pretreating ion exchange resin and method for pretrea...
Patent number
12,151,234
Issue date
Nov 26, 2024
Organo Corporation
Kenta Aiba
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Multimodal chromatographic media for protein separation
Patent number
12,134,089
Issue date
Nov 5, 2024
Christopher A. Pohl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Separation media, devices and applications thereof
Patent number
12,128,394
Issue date
Oct 29, 2024
The University of North Carolina at Charlotte
Jordan Poler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Process for making biobased products from sugars
Patent number
12,122,739
Issue date
Oct 22, 2024
Archer-Daniels-Midland Company
James Brazdil
C07 - ORGANIC CHEMISTRY
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Patent Grant
Systems and methods for deacidification of fluids
Patent number
12,121,046
Issue date
Oct 22, 2024
WEST INVEST S.A.
Stanislas Baudouin
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Method for purifying organic solvent and apparatus for purifying or...
Patent number
12,115,525
Issue date
Oct 15, 2024
Organo Corporation
Noriko Takada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Polymeric anion-conducting membrane
Patent number
12,116,444
Issue date
Oct 15, 2024
Evonik Operations GmbH
Oliver Conradi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Amine separation method using liquid chromatography
Patent number
12,115,467
Issue date
Oct 15, 2024
Daicel Corporation
Toru Shibata
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Ion-exchange system for treating a fluid and an ion chromatography...
Patent number
12,109,513
Issue date
Oct 8, 2024
WEST INVEST S.A.
Eric Reynaud
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
POLYMER AND PREPARATION METHOD THEREFOR, AND ANION-EXCHANGE MEMBRANE
Publication number
20250163224
Publication date
May 22, 2025
TAN KAH KEE INNOVATION LABORATORY
Qiugen ZHANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SUBSTANCE, MEMBRANE, USE OF A MEMBRANE AND METHOD FOR THE PREPARATI...
Publication number
20250163232
Publication date
May 22, 2025
FORSCHUNGSZENTRUM JULICH GmbH
Sebastian AUFFARTH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ANION EXCHANGE RESIN, ANION EXCHANGE MEMBRANE, ANION-EXCHANGE-GROUP...
Publication number
20250144614
Publication date
May 8, 2025
Kake Educational Institution
Hideyuki HIGASHIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CROSS-LINKED ARYLIMIDAZOLIUM POLYMERS AND USES THEREOF
Publication number
20250145769
Publication date
May 8, 2025
IONOMR INNOVATIONS INC.
Bobak Gholamkhass
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METAL ORGANIC RESINS WITH PROTONATED AND AMINE-FUNCTIONALIZED ORGAN...
Publication number
20250144595
Publication date
May 8, 2025
Northwestern University
Mercouri G. Kanatzidis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CROSSLINKED COPOLYMER, POLYMER MEMBRANE COMPRISING THE SAME, AND AN...
Publication number
20250145772
Publication date
May 8, 2025
Hanwha Solutions Corporation
Tae-Hyun KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REMOVAL OF VIRUSES FROM WATER BY FILTRATION
Publication number
20250115494
Publication date
Apr 10, 2025
instrAction GmbH
Martin WELTER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
CROSS-LINKED HIGH STABLE ANION EXCHANGE BLEND MEMBRANES WITH POLYET...
Publication number
20250114782
Publication date
Apr 10, 2025
Between Lizenz GMBH
Jochen KERRES
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
A Sustainable System and Method for Removing and Concentrating Per-...
Publication number
20250100905
Publication date
Mar 27, 2025
Emerging Compounds Treatment Technologies, Inc.
Michael G. Nickelsen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
ARYL-ETHER-FREE POLYAROMATIC POLYMERS WITH BRANCHED STRUCTURES FOR...
Publication number
20250099922
Publication date
Mar 27, 2025
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
Xingyu WU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE ELECTRODE ASSEMBLY
Publication number
20250084549
Publication date
Mar 13, 2025
EvolOH, Inc.
Ashutosh DIVEKAR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYCYLOOLEFINIC POLYMERS AND ANION EXCHANGE MEMBRANES DERIVED THER...
Publication number
20250075029
Publication date
Mar 6, 2025
PROMERUS, LLC
PAUL A KOHL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CARBON DIOXIDE ABSORBER
Publication number
20250065258
Publication date
Feb 27, 2025
ZEON CORPORATION
Shigetaka HAYANO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
CROSS-LINKABLE ION EXCHANGE POLYMERS, MEMBRANES AND IONOMERS
Publication number
20250066527
Publication date
Feb 27, 2025
UChicago Argonne, LLC
Meltem Urgun-Demirtas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
SEPARATION MEDIA, DEVICES AND APPLICATIONS THEREOF
Publication number
20250050324
Publication date
Feb 13, 2025
The University of North Carolina at Charlotte
Jordan POLER
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
PIPERIDINIUM-CONTAINING POLYMERS
Publication number
20250041843
Publication date
Feb 6, 2025
Versogen, Inc.
Yushan Yan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PHYSICALLY REINFORCED STRUCTURED ORGANIC FILM (SOF) ANION EXCHANGE...
Publication number
20250041842
Publication date
Feb 6, 2025
Xerox Corporation
Robert Claridge
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
Aqueous Regenerants for Desorbing PFAS Substances From Sorbents
Publication number
20250033030
Publication date
Jan 30, 2025
STRIDE
Seetha Coleman Kammula
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
COMPOSITIONS METHODS AND SYSTEMS FOR REDUCING THE CONCENTRATON OF C...
Publication number
20250034003
Publication date
Jan 30, 2025
Surfatas Corporation, LLC
Glenn F. Cueman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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SORBENT FOR DIALYSIS AND SORBENT SYSTEM FOR REGENERATIVE DIALYSIS
Publication number
20250033032
Publication date
Jan 30, 2025
AWAK Technologies Pte Ltd
Suresha BELURE VENKATARAYA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
MATERIAL FOR REMOVING IMPURITIES IN ORGANIC SOLVENT AND METHOD FOR...
Publication number
20250025869
Publication date
Jan 23, 2025
KURITA WATER INDUSTRIES LTD.
Takahiro KAWAKATSU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Methods and Systems of Iodine Capture from Aqueous Solutions
Publication number
20250019276
Publication date
Jan 16, 2025
Claros Technologies Inc.
Adam Michael Hilbrands
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Method for the Separation of Zinc and Iron from Electric Arc Furnac...
Publication number
20250011897
Publication date
Jan 9, 2025
Sand Spirit LLC
William Rusty Sutterlin
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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BIODERIVED ORGANIC SOLVENTS
Publication number
20240408590
Publication date
Dec 12, 2024
Fujifilm Electronic Materials U.S.A., Inc.
Sanjay Malik
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
RESIN PRODUCTION METHOD, ULTRAPURE WATER PRODUCTION METHOD, AND ULT...
Publication number
20240382940
Publication date
Nov 21, 2024
ORGANO CORPORATION
Tsukasa KONDO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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NOVEL DEUTERATED POLYMERS FOR ELECTROCHEMICAL REACTIONS
Publication number
20240376254
Publication date
Nov 14, 2024
UOP LLC
Chunqing Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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COMPOSITE ION EXCHANGE MEMBRANE AND METHOD OF MAKING SAME
Publication number
20240368363
Publication date
Nov 7, 2024
USA Fortescue IP, INC.
Bamdad Bahar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Anion Exchange Resins
Publication number
20240359172
Publication date
Oct 31, 2024
The Johns Hopkins University
Luke P. Skala
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
NOVEL ALIPHATIC CHAIN-CONTAINING POLY(ALKYL-ARYL PIPERIDINIUM) POLY...
Publication number
20240363879
Publication date
Oct 31, 2024
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Young Moo LEE
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Application
POLYMER BODIES WITH AMINE OR AMMONIUM ACTIVATION FOR WATER TREATMEN...
Publication number
20240342700
Publication date
Oct 17, 2024
CHEMRA GmbH
Rudolf WEINAND
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL