Polarity reversal

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CPC
B01D2321/223

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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling

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B01D2321/223Polarity reversal

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for asymmetric polarity inversion in electromembr...
- Patent number 11,666,863
- Issue date Jun 6, 2023
- INVESTIGACIONES FORESTALES BIOFOREST S.A.
- Álvaro Mauricio González Vogel
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Electrochemical ion exchange treatment of fluids
- Patent number 11,001,511
- Issue date May 11, 2021
- Erix Solutions Corporation
- Eric David Nyberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water treatment device
- Patent number 10,815,134
- Issue date Oct 27, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Shigeru Sasabe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electrolyte chemistry and improved stack performance in high brine...
- Patent number 10,391,456
- Issue date Aug 27, 2019
- Gas Technology Institute
- Thomas D. Hayes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Brine treatment scaling control system and method
- Patent number 10,214,433
- Issue date Feb 26, 2019
- Carollo Engineers, Inc.
- Graham John Gibson Juby
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Brine treatment scaling control system and method
- Patent number 9,561,471
- Issue date Feb 7, 2017
- Carollo Engineers, Inc.
- Graham John Gibson Juby
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Desalination system and method
- Patent number 9,475,711
- Issue date Oct 25, 2016
- General Electric Company
- Chengqian Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filtration membrane
- Patent number 9,393,528
- Issue date Jul 19, 2016
- Grundfos Management A/S
- Allan Hjarbæk Holm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method, apparatus and system for desalinating saltwater
- Patent number 9,227,857
- Issue date Jan 5, 2016
- SALTWORKS TECHNOLOGIES INC.
- Benjamin Stuart Sparrow
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Cartridge having textured membrane
- Patent number 8,293,085
- Issue date Oct 23, 2012
- Pionetics Corporation
- John Hawkins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Membrane treatment method and membrane treatment apparatus for ball...
- Patent number 8,241,484
- Issue date Aug 14, 2012
- Mitsui Engineering & Shipbuilding Co., Ltd.
- Masahiro Saito
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Electrodialysis device and process
- Patent number 8,038,867
- Issue date Oct 18, 2011
- General Electric Company
- Yu Du
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Electrochemical ion exchange with textured membranes and cartridge
- Patent number 7,780,833
- Issue date Aug 24, 2010
- John Hawkins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter cleaning
- Patent number 5,545,311
- Issue date Aug 13, 1996
- United Kingdom Atomic Energy Authority
- Mark D. Neville
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process and apparatus for separation of solid particles or macromol...
- Patent number 4,758,320
- Issue date Jul 19, 1988
- Centre National de la Recherche Scientifique (C.N.R.S.)
- Victor Sanchez
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method and apparatus for improving the life of an electrode
- Patent number 4,707,240
- Issue date Nov 17, 1987
- Ionics Incorporated
- Edgardo J. Parsi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Reversible electrolytic system for softening and dealkalizing water
- Patent number 4,671,863
- Issue date Jun 9, 1987
- Alvaro R. Tejeda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Electrodialysis apparatus and process
- Patent number 4,608,140
- Issue date Aug 26, 1986
- Ionics, Incorporated
- Arthur L. Goldstein
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Polarity reversal electrodes
- Patent number 4,461,693
- Issue date Jul 24, 1984
- Ionics Incorporated
- Surendar M. Jain
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Reverse osmosis electrodialysis combined means
- Patent number 4,284,492
- Issue date Aug 18, 1981
- William S. Karn
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Electrodialysis apparatus and process for fractionating protein mix...
- Patent number 4,276,140
- Issue date Jun 30, 1981
- Ionics Inc.
- Surendar M. Jain
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3870613
- Patent number 3,870,613
- Issue date Mar 11, 1975
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
3776530
- Patent number 3,776,530
- Issue date Dec 4, 1973
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
3515664
- Patent number 3,515,664
- Issue date Jun 2, 1970
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
3461060
- Patent number 3,461,060
- Issue date Aug 12, 1969
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
3029196
- Patent number 3,029,196
- Issue date Apr 10, 1962
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Simplified Architecture for Desalination via Electrodialysis
- Publication number 20230241554
- Publication date Aug 3, 2023
- Massachusetts Institute of Technology
- Hannah M. Varner
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Electrodialysis Process With Active Foulant Removal Sequence
- Publication number 20210162347
- Publication date Jun 3, 2021
- Evoqua Water Technologues LLC
- Scott Waugh
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND DEVICE FOR ASYMMETRIC POLARITY INVERSION IN ELECTROMEMBR...
- Publication number 20200230555
- Publication date Jul 23, 2020
- INVESTIGACIONES FORESTALES BIOFOREST S.A.
- Álvaro Mauricio GONZÁLEZ VOGEL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Electrochemical Ion Exchange Treatment of Fluids
- Publication number 20180354820
- Publication date Dec 13, 2018
- ERIX Solutions, LLC
- Eric David Nyberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Separation of Biomolecules and/or Demineralization of Solutions Con...
- Publication number 20180296980
- Publication date Oct 18, 2018
- Trish Choudhary
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Fouling Reduction in Membrane Based Fluid-Flow Processes...
- Publication number 20180036685
- Publication date Feb 8, 2018
- REDSTACK B.V.
- Damnearn Kunteng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Separating and Demineralizing Biomolecule Solutions by Electrodialysis
- Publication number 20160199784
- Publication date Jul 14, 2016
- Trish Choudhary
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR DESALINATING SALTWATER
- Publication number 20140197029
- Publication date Jul 17, 2014
- SALTWORKS TECHNOLOGIES, INC.
- BENJAMIN SPARROW
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONCENTRATION POLARIZATION IDENTIFICATION AND MITIGATION FOR MEMBRA...
- Publication number 20140076728
- Publication date Mar 20, 2014
- Ohio State Innovation Foundation
- Shaurya Prakash
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTRATION MEMBRANE
- Publication number 20140048487
- Publication date Feb 20, 2014
- Grundfos Management a/s
- Allan Hjarbæk Holm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Brine treatment scaling control system and method
- Publication number 20130206689
- Publication date Aug 15, 2013
- Graham John Gibson Juby
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR TREATING A FLUID
- Publication number 20110120870
- Publication date May 26, 2011
- Eric John Kruger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CARTRIDGE HAVING TEXTURED MEMBRANE
- Publication number 20110042218
- Publication date Feb 24, 2011
- PIONETICS CORPORATION
- John HAWKINS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Membrane Treatment Method and Membrane Treatment Apparatus for Ball...
- Publication number 20100163413
- Publication date Jul 1, 2010
- MITSUI ENGINEERING & SHIPBUILDING CO., LTD.
- Masahiro Saito
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Porous Membrane and Recording Medium Comprising Same
- Publication number 20100140828
- Publication date Jun 10, 2010
- FUJIFILM Manufacturing Europe B.V.
- Jacko Hessing
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hybrid System For Selective Removal Of Contaminants
- Publication number 20090294289
- Publication date Dec 3, 2009
- Jeffery J. Haslam
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTRODIALYSIS DEVICE AND PROCESS
- Publication number 20090159460
- Publication date Jun 25, 2009
- GENERAL ELECTRIC COMPANY
- Yu Du
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POROUS MEMBRANE AND RECORDING MEDIUM COMPRISING SAME
- Publication number 20080193735
- Publication date Aug 14, 2008
- FUJIFILM Manufacturing Europe B.V.
- Jacko Hessing
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Electrochemical ion exchange with textured membranes and cartridge
- Publication number 20070023290
- Publication date Feb 1, 2007
- Pionetics, Inc.
- John Hawkins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Polarity reversal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and device for asymmetric polarity inversion in electromembr...

Electrochemical ion exchange treatment of fluids

Water treatment device

Electrolyte chemistry and improved stack performance in high brine...

Brine treatment scaling control system and method

Brine treatment scaling control system and method

Desalination system and method

Filtration membrane

Method, apparatus and system for desalinating saltwater

Cartridge having textured membrane

Membrane treatment method and membrane treatment apparatus for ball...

Electrodialysis device and process

Electrochemical ion exchange with textured membranes and cartridge

Filter cleaning

Process and apparatus for separation of solid particles or macromol...

Method and apparatus for improving the life of an electrode

Reversible electrolytic system for softening and dealkalizing water

Electrodialysis apparatus and process

Polarity reversal electrodes

Reverse osmosis electrodialysis combined means

Electrodialysis apparatus and process for fractionating protein mix...

3870613

3776530

3515664

3461060

3029196

Patents Applicationslast 30 patents

Simplified Architecture for Desalination via Electrodialysis

Electrodialysis Process With Active Foulant Removal Sequence

METHOD AND DEVICE FOR ASYMMETRIC POLARITY INVERSION IN ELECTROMEMBR...

Electrochemical Ion Exchange Treatment of Fluids

Separation of Biomolecules and/or Demineralization of Solutions Con...

Method for Fouling Reduction in Membrane Based Fluid-Flow Processes...

Separating and Demineralizing Biomolecule Solutions by Electrodialysis

METHOD, APPARATUS AND SYSTEM FOR DESALINATING SALTWATER

CONCENTRATION POLARIZATION IDENTIFICATION AND MITIGATION FOR MEMBRA...

FILTRATION MEMBRANE

Brine treatment scaling control system and method

METHOD AND APPARATUS FOR TREATING A FLUID

CARTRIDGE HAVING TEXTURED MEMBRANE

Membrane Treatment Method and Membrane Treatment Apparatus for Ball...

Porous Membrane and Recording Medium Comprising Same

Hybrid System For Selective Removal Of Contaminants

ELECTRODIALYSIS DEVICE AND PROCESS

POROUS MEMBRANE AND RECORDING MEDIUM COMPRISING SAME

Electrochemical ion exchange with textured membranes and cartridge