using anionic exchangers

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CPC
C02F2001/422

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CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Current Industry

C02F2001/422using anionic exchangers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Particles with biocidal coating
- Patent number 12,349,676
- Issue date Jul 8, 2025
- INSTRACTION GMBH
- Martin Welter
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Self contained modular decentralized point of use fluid treatment s...
- Patent number 12,330,975
- Issue date Jun 17, 2025
- John James McEncroe
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment dispensing apparatus
- Patent number 12,319,596
- Issue date Jun 3, 2025
- CROSSTEX INTERNATIONAL, INC.
- Thomas L. Fenton
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Variable pulsed ionic waste stream reclamation system and method
- Patent number 12,269,765
- Issue date Apr 8, 2025
- Fluent Technologies, LLC
- Philip C. Shehane
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Filter for water-purification device and water-purification device...
- Patent number 12,264,086
- Issue date Apr 1, 2025
- LG Electronics Inc.
- Suhye Woo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method for separating competing anions from per- and pol...
- Patent number 12,240,771
- Issue date Mar 4, 2025
- Emerging Compounds Treatment Technologies, Inc.
- Steven E. Woodard
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information 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
Information Patent Grant
Water filter cartridge having tank limescale protection
- Patent number 12,195,353
- Issue date Jan 14, 2025
- AQUIS Wasser-Luft-Systeme, GmbH, Lindau Zweigniederlassung Rebstein
- Bernd Heitele
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information 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
Information Patent Grant
Water deionization cells with flow channels packed with intercalati...
- Patent number 12,172,908
- Issue date Dec 24, 2024
- Robert Bosch GmbH
- Saravanan Kuppan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information 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
Information Patent Grant
Process for reducing selenium from ion-exchange brine
- Patent number 12,162,782
- Issue date Dec 10, 2024
- Veolia Water Solutions & Technologies Support
- Kashi Banerjee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Integrated lithium extraction
- Patent number 12,157,929
- Issue date Dec 3, 2024
- Schlumberger Technology Corporation
- Ankur D. Jariwala
- C01 - INORGANIC CHEMISTRY
Information 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
Information Patent Grant
System and method of water rejuvenation for the regeneration of sor...
- Patent number 12,084,370
- Issue date Sep 10, 2024
- Arizona Board of Regents on behalf of Arizona State University
- Klaus Lackner
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for removing fluorine-containing compound from waste water
- Patent number 12,030,790
- Issue date Jul 9, 2024
- Daikin Industries, Ltd.
- Takahiro Taira
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and method for removing nitrate from water
- Patent number 11,964,884
- Issue date Apr 23, 2024
- Iowa State University Research Foundation, Inc.
- Wenzhen Li
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process to recycle water condensate from CO2 off gas stream
- Patent number 11,952,292
- Issue date Apr 9, 2024
- SABIC GLOBAL TECHNOLOGIES B.V.
- Muhammad Imran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cycle water treatment process for ethlyene epoxidation
- Patent number 11,926,540
- Issue date Mar 12, 2024
- Scientific Design Company, Inc.
- Saurabh Katiyar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing ultrapure water, ultrapure water production sy...
- Patent number 11,897,790
- Issue date Feb 13, 2024
- Organo Corporation
- Kyohei Tsutano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polymeric beads
- Patent number 11,883,791
- Issue date Jan 30, 2024
- DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
- Daryl J. Gisch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Porous molding
- Patent number 11,865,509
- Issue date Jan 9, 2024
- Asahi Kasei Kabushiki Kaisha
- Masashi Kogawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Conductive aqueous solution production device and conductive aqueou...
- Patent number 11,834,638
- Issue date Dec 5, 2023
- Kurita Water Industries Ltd.
- Yuuichi Ogawa
- B08 - CLEANING
Information Patent Grant
Filter for water-purification device and water-purification device...
- Patent number 11,780,748
- Issue date Oct 10, 2023
- LG Electronics Inc.
- Suhye Woo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Component addition polymerization
- Patent number 11,760,661
- Issue date Sep 19, 2023
- DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLC
- Andrew M. Savo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Variable pulsed ionic waste stream reclamation system and method
- Patent number 11,746,032
- Issue date Sep 5, 2023
- Fluent Technologies, LLC
- Philip C. Shehane
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems and methods for generating potable water
- Patent number 11,717,766
- Issue date Aug 8, 2023
- AQUA-BELT TECHNOLOGIES, LLC
- Ramandeep Mehmi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Weak ion exchange particulate medium prepared from phenol-containin...
- Patent number 11,684,912
- Issue date Jun 27, 2023
- American Peat Technology, LLC
- Igor V. Kolomitsyn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Variable pulsed ionic waste stream reclamation system and method
- Patent number 11,680,002
- Issue date Jun 20, 2023
- Fluent Technologies, LLC
- Philip C. Shehane
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for electrochemical purification of wastewater
- Patent number 11,679,998
- Issue date Jun 20, 2023
- OxByEl Technologies, Inc.
- Colleen Legzdins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
PROCESSES AND SYSTEMS FOR REMOVING PER- AND POLYFLUOROALKYL SUBSTAN...
- Publication number 20250236539
- Publication date Jul 24, 2025
- Resintech, Inc.
- Lawrence GOTTLIEB
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TRAILER CAPABLE OF TREATING PFAS-CONTAMINATED WATER WITH GAC AND/OR...
- Publication number 20250230061
- Publication date Jul 17, 2025
- Evoqua Water Technologies LLC
- John Lombardo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER-SOFTENING DEVICE
- Publication number 20250230068
- Publication date Jul 17, 2025
- Panasonic Intellectual Property Management Co., Ltd.
- Yujun LU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM AND METHODS OF REMOVING IONS FROM DRAINAGE WATER
- Publication number 20250230069
- Publication date Jul 17, 2025
- Tailwater Systems, LLC
- John N. SKARDON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS AND SYSTEMS ASSOCIATED WITH REGENERATING PFAS-SELECTIVE RESINS
- Publication number 20250186989
- Publication date Jun 12, 2025
- SciDev Energy Services, Inc.
- Quinn McLeish Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PRE-REGENERATED COUNTERCURRENT REGENERATION PROCESS
- Publication number 20250108366
- Publication date Apr 3, 2025
- Dripping Wet Water Inc.
- Allison SAMPSON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Information Patent Application
HIGH LOAD NANOPARTICLE MICROPOROUS FILTER FOR CATION REMOVAL AND/OR...
- Publication number 20250083112
- Publication date Mar 13, 2025
- B.G. NEGEV TECHNOLOGIES AND APPLICATIONS LTD.
- Oded NIR
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
System and process for producing synthetic fuels without emitting c...
- Publication number 20250075139
- Publication date Mar 6, 2025
- EDL ANLAGENBAU GESELLSCHAFT MBH
- Rolf Gambert
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PFAS REMOVAL AND DESTRUCTION USING BIOREACTORS FOLLOWED BY SUPERCRI...
- Publication number 20250059077
- Publication date Feb 20, 2025
- Evoqua Water Technologies LLC
- Thomas Kenneth Mallmann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM FOR REMOVING METALS FROM CONTAMINATED WASTE STREAMS AND METH...
- Publication number 20250051184
- Publication date Feb 13, 2025
- Surfatas Corporation, LLC
- Arvind S. Patil
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information 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
Information 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
Information 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
Information 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
Information Patent Application
SYSTEM AND METHOD FOR SEPARATING COMPETING ANIONS FROM PER- AND POL...
- Publication number 20240368003
- Publication date Nov 7, 2024
- Emerging Compounds Treatment Technologies, Inc.
- Steven E. Woodard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information 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
Information 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
Information Patent Application
POLYMER BODIES WITH AMINE OR AMMONIUM ACTIVATION FOR WATER TREATMEN...
- Publication number 20240343615
- Publication date Oct 17, 2024
- CHEMRA GmbH
- Rudolf WEINAND
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER SOFTENING DEVICE
- Publication number 20240342701
- Publication date Oct 17, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- Naoki TSUCHIDA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ULTRAPURE WATER PRODUCTION SYSTEM, SEMICONDUCTOR PROCESSING SYSTEM...
- Publication number 20240317622
- Publication date Sep 26, 2024
- Samsung Electronics Co., Ltd.
- Juhui PARK
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
STYRENIC FLUOROPOLYMERS AND METHODS FOR MAKING AND USING SAME
- Publication number 20240307863
- Publication date Sep 19, 2024
- University of Louisiana Lafayette
- Sushant P. SAHU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR REMOVING FLUORINE-CONTAINING COMPOUND FROM WASTE WATER
- Publication number 20240294401
- Publication date Sep 5, 2024
- DAIKIN INDUSTRIES, LTD.
- Takahiro TAIRA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ACIDIC AND ALKALINE CLEANING OF ION EXCHANGE SYSTEMS, SUCH AS WATER...
- Publication number 20240286934
- Publication date Aug 29, 2024
- GAMBRO LUNDIA AB
- Carl-Henry ÖRNDAL
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PURE WATER PRODUCTION APPARATUS AND PURE WATER PRODUCTION METHOD
- Publication number 20240246834
- Publication date Jul 25, 2024
- ORGANO CORPORATION
- Yusuke TAKAHASHI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER PURIFICATION REPLICATING A KNOWN POPULAR SOURCE
- Publication number 20240239697
- Publication date Jul 18, 2024
- Greencrown Water Systems, LLC
- Emmanuel Moya
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR REMOVAL OF HUMIC ACID FROM WATER
- Publication number 20240228341
- Publication date Jul 11, 2024
- Anhui University of Technology
- Lei Ding
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ULTRAPURE WATER PRODUCTION SYSTEM
- Publication number 20240158267
- Publication date May 16, 2024
- ORGANO CORPORATION
- Kyohei TSUTANO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BIOPLASTIC PRODUCTION METHOD
- Publication number 20240150799
- Publication date May 9, 2024
- Algae Consultant LLC
- Rebekah Powell
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
DYE RECOVERY PRODUCTS AND PROCESSES
- Publication number 20240116780
- Publication date Apr 11, 2024
- LON NEGRIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

using anionic exchangers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Particles with biocidal coating

Self contained modular decentralized point of use fluid treatment s...

Water treatment dispensing apparatus

Variable pulsed ionic waste stream reclamation system and method

Filter for water-purification device and water-purification device...

System and method for separating competing anions from per- and pol...

Treatment of water

Water filter cartridge having tank limescale protection

System and method for removing long-chain and short-chain per- and...

Water deionization cells with flow channels packed with intercalati...

Phospate recovery by acid retardation

Process for reducing selenium from ion-exchange brine

Integrated lithium extraction

Separation media, devices and applications thereof

System and method of water rejuvenation for the regeneration of sor...

Method for removing fluorine-containing compound from waste water

System and method for removing nitrate from water

Process to recycle water condensate from CO2 off gas stream

Cycle water treatment process for ethlyene epoxidation

Method for producing ultrapure water, ultrapure water production sy...

Polymeric beads

Porous molding

Conductive aqueous solution production device and conductive aqueou...

Filter for water-purification device and water-purification device...

Component addition polymerization

Variable pulsed ionic waste stream reclamation system and method

Systems and methods for generating potable water

Weak ion exchange particulate medium prepared from phenol-containin...

Variable pulsed ionic waste stream reclamation system and method

Method and apparatus for electrochemical purification of wastewater

Patents Applicationslast 30 patents

PROCESSES AND SYSTEMS FOR REMOVING PER- AND POLYFLUOROALKYL SUBSTAN...

TRAILER CAPABLE OF TREATING PFAS-CONTAMINATED WATER WITH GAC AND/OR...

WATER-SOFTENING DEVICE

SYSTEM AND METHODS OF REMOVING IONS FROM DRAINAGE WATER

METHODS AND SYSTEMS ASSOCIATED WITH REGENERATING PFAS-SELECTIVE RESINS

PRE-REGENERATED COUNTERCURRENT REGENERATION PROCESS

A Sustainable System and Method for Removing and Concentrating Per-...

HIGH LOAD NANOPARTICLE MICROPOROUS FILTER FOR CATION REMOVAL AND/OR...

System and process for producing synthetic fuels without emitting c...

PFAS REMOVAL AND DESTRUCTION USING BIOREACTORS FOLLOWED BY SUPERCRI...

SYSTEM FOR REMOVING METALS FROM CONTAMINATED WASTE STREAMS AND METH...

SEPARATION MEDIA, DEVICES AND APPLICATIONS THEREOF

Aqueous Regenerants for Desorbing PFAS Substances From Sorbents

COMPOSITIONS METHODS AND SYSTEMS FOR REDUCING THE CONCENTRATON OF C...

RESIN PRODUCTION METHOD, ULTRAPURE WATER PRODUCTION METHOD, AND ULT...

SYSTEM AND METHOD FOR SEPARATING COMPETING ANIONS FROM PER- AND POL...

Anion Exchange Resins

POLYMER BODIES WITH AMINE OR AMMONIUM ACTIVATION FOR WATER TREATMEN...

POLYMER BODIES WITH AMINE OR AMMONIUM ACTIVATION FOR WATER TREATMEN...

WATER SOFTENING DEVICE

ULTRAPURE WATER PRODUCTION SYSTEM, SEMICONDUCTOR PROCESSING SYSTEM...

STYRENIC FLUOROPOLYMERS AND METHODS FOR MAKING AND USING SAME

METHOD FOR REMOVING FLUORINE-CONTAINING COMPOUND FROM WASTE WATER

ACIDIC AND ALKALINE CLEANING OF ION EXCHANGE SYSTEMS, SUCH AS WATER...

PURE WATER PRODUCTION APPARATUS AND PURE WATER PRODUCTION METHOD

WATER PURIFICATION REPLICATING A KNOWN POPULAR SOURCE

METHOD FOR REMOVAL OF HUMIC ACID FROM WATER

ULTRAPURE WATER PRODUCTION SYSTEM

BIOPLASTIC PRODUCTION METHOD

DYE RECOVERY PRODUCTS AND PROCESSES