ClassID:

86259

C02F1/4691 - page 2 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis Capacitive deionisation

Recent Application in this class:
#301
20140197033
2014-07-17

DEVICE AND PROCESS FOR IMPROVED RECOVERY OF DEIONISED WATER THROUGH CAPACTIVE DEIONISATION CELL

#302
20140190838
2014-07-10

Concentric layer electric double layer capacitor cylinder, system, and method of use

#303
20140158542
2014-06-12

Water softening apparatus

#304
20140158539
2014-06-12

ACTIVE REGENERATION METHOD FOR DEIONIZATION MODULE AND WATER TREATMENT APPARATUS USING THE SAME

#305
20140158527
2014-06-12

Method for manufacturing electrode module for recovery of metal ions, electrode module for recovery of metal ions, and apparatus for recovery of metal ions including the same

#306
20140144790
2014-05-29

Plant for desalinating water of a water supply system and method for desalinating water of a water supply system by means of said plant

#307
20140144779
2014-05-29

Capacitive deionization apparatus and methods of treating fluid using the same

#308
20140102902
2014-04-17

APPARATUS AND METHOD FOR CONTROLLING TOTAL DISSOLVED SOLIDS, AND WATER TREATMENT APPARATUS INCLUDING THE SAME

#309
20140091039
2014-04-03

SYSTEM AND METHOD FOR THE TREATMENT OF HYDRAULIC FRACTURING BACKFLOW WATER

#310
20140083846
2014-03-27

WATER TREATMENT APPARATUS AND METHOD FOR CONTROLLING WATER TREATMENT APPARATUS

#311
20140069814
2014-03-13

Flowpaths in CDI cell

#312
20140048418
2014-02-20

Apparatus for removal of ions comprising multiple stacks

#313
20140034501
2014-02-06

METHOD AND AN APPARATUS TO REMOVE IONS

#314
20130284601
2013-10-31

METHOD FOR PREPARING AN ANION EXCHANGE MEMBRANE WITH ION EXCHANGE GROUPS AND AN APPARATUS FOR REMOVAL OF IONS

#315
20130277222
2013-10-24

WATER TREATMENT APPARATUS AND WATER TREATMENT METHOD USING THE SAME

#316
20130277220
2013-10-24

Method for manufacturing adsorptive ball for recovering precious metals and flow through-continuous deionization (FT-CDI) apparatus using the same

#317
20130270116
2013-10-17

System and method for power charging or discharging

#318
20130240362
2013-09-19

FLOW-THROUGH CONDENSER CELL FOR PURIFYING A FLUID

#319
20130209916
2013-08-15

Continuous flow-electrode system, and high-capacity power storage and water treatment method using the same

#320
20130206598
2013-08-15

CAPACITIVE DEIONIZATION APPARATUS

#321
20130186761
2013-07-25

APPARATUS FOR REMOVAL OF IONS COMPRISING AN ION EXCHANGE MEMBRANE THAT COMPRISES A CROSSLINKED HYPERBRANCHED (CO)POLYMER (A CROSSLINKED HBP) WITH ION EXCHANGE GROUPS

#322
20130168097
2013-07-04

Method and system for enhancing oil recovery (EOR) by injecting treated water into an oil bearing formation

#323
20130153426
2013-06-20

Membrane enhanced deionization capacitor device

#324
20130153423
2013-06-20

APPARATUS AND METHOD FOR REMOVAL OF IONS

#325
20130146463
2013-06-13

APPARATUS AND METHOD FOR REMOVAL OF IONS

#326
20130126434
2013-05-23

Method of removing salt from water using crown ethers

#327
20130118918
2013-05-16

Operating method of an apparatus for purifying a fluid and apparatus for purifying fluid

#328
20130105326
2013-05-02

Control valve assembly

#329
20130105324
2013-05-02

Regeneration of a capacitive deionization system

#330
20130105323
2013-05-02

Ion removal using a capacitive deionization system

#331
20130105322
2013-05-02

Control valve assembly

#332
20130105321
2013-05-02

Controller and method of operation of a capacitive deionization system

#333
20130098766
2013-04-25

Apparatus and method for removal of ions

#334
20130092542
2013-04-18

Apparatus and method for removal of ions

#335
20130092530
2013-04-18

APPARATUS FOR PRODUCING ELECTROLYTIC REDUCED WATER AND CONTROL METHOD THEREOF

#336
20130081949
2013-04-04

APPARATUS FOR REMOVAL OF IONS, AND A METHOD OF MANUFACTURING AN APPARATUS FOR REMOVAL OF IONS FROM WATER

#337
20130075260
2013-03-28

Apparatus for removal of ions, and a method for removal of ions

#338
20130068630
2013-03-21

Increasing ion sorption and desorption rates of conductive electrodes

#339
20130062208
2013-03-14

Apparatus for removal of ions, bi-directional power converter and method of operating an apparatus for removal of ions

#340
20130056366
2013-03-07

APPARATUS AND METHOD FOR REMOVAL OF IONS FROM A POROUS ELECTRODE THAT IS PART OF A DEIONIZATION SYSTEM

#341
20130048510
2013-02-28

Method for purifying a fluid through a through-flow condenser, and apparatus for purifying a fluid, in particular suitable for implementing such a method

#342
20130048500
2013-02-28

TITANIUM AND TITANIUM ALLOY CARBON COMPOSITES FOR CAPACITIVE WATER PURIFICATION AND OTHER APPLICATIONS

#343
20120301800
2012-11-29

Filter apparatus

#344
20120298153
2012-11-29

WASHING APPLIANCE WITH DEDICATED WATER-SOFTENER

#345
20120273359
2012-11-01

FLOW-THROUGH ELECTRODE CAPACITIVE DESALINATION

#346
20120259027
2012-10-11

Curable compositions and membranes

#347
20120248032
2012-10-04

Curable compositions and membranes

#348
20120248030
2012-10-04

Curable compositions and membranes

#349
20120248029
2012-10-04

Curable compositions and membranes

#350
20120248028
2012-10-04

Curable compositions and membranes

#351
20120247959
2012-10-04

THROUGH-FLOW CAPACITIVE DEIONIZATION CELL

#352
20120234695
2012-09-20

Carbon composition with hierarchical porosity, and methods of preparation

#353
20120217170
2012-08-30

APPARATUS AND METHOD FOR REMOVAL OF IONS

#354
20120199486
2012-08-09

Ion-Selective Capacitive Deionization Composite Electrode, and Method for Manufacturing a Module

#355
20120186980
2012-07-26

METHODS AND SYSTEMS FOR SEPARATING IONS FROM FLUIDS

#356
20120138470
2012-06-07

Method of producing an apparatus for removal of ions from water

#357
20120132519
2012-05-31

CAPACITIVE ELECTRODE FOR DEIONIZATION, AND ELECTROLYTIC CELL USING SAME

#358
20120125776
2012-05-24

APPARATUS AND METHOD FOR REMOVAL OF IONS

#359
20120103818
2012-05-03

METHOD FOR PREPARING A COATED CURRENT COLLECTOR, A COATED CURRENT COLLECTOR AND AN APPARATUS FOR DE-IONIZING WATER COMPRISING SUCH CURRENT COLLECTOR

#360
20120097541
2012-04-26

Apparatus and process for separation and selective recomposition of ions

#361
20120085094
2012-04-12

Photovoltaic-thermal (PV-T) system for desalination

#362
20120077006
2012-03-29

High surface area silicon carbide-coated carbon aerogel

#363
20120037511
2012-02-16

Super-capacitor desalination devices and methods

#364
20110308953
2011-12-22

Method and apparatus for desalination and purification

#365
20110303543
2011-12-15

Electrically enhanced filter cartridge and methods for its use

#366
20110253538
2011-10-20

Deionization and desalination using electrostatic ion pumping

#367
20110247937
2011-10-13

Method and apparatus for permeating flow desalination

#368
20110240474
2011-10-06

Capacitive deionization cell with radial flow

#369
20110240472
2011-10-06

CAPACITIVE DEIONIZATION CELL WITH THROUGH-FLOW

#370
20110210069
2011-09-01

WATER TREATMENT DEVICE AND METHOD

#371
20110177550
2011-07-21

PROCESS FOR THE TREATMENT OF WATER AND PRODUCTION OF BIOMASS AND ASSOCIATED SYSTEMS

#372
20110162965
2011-07-07

DEIONIZATION DEVICE

#373
20110162960
2011-07-07

METHOD OF PREPARING AN ELECTRODE FOR A CAPACITIVE DEIONIZATION DEVICE, AN ELECTRODE FOR A CAPACITIVE DEIONIZATION DEVICE, AND A CAPACITIVE DEIONIZATION DEVICE HAVING THE ELECTRODE

#374
20110147314
2011-06-23

Water desalination apparatus

#375
20110147212
2011-06-23

Capacitive deionization device

#376
20110114567
2011-05-19

PRECIPITATION DEVICE, METHOD AND ASSOCIATED SYSTEM

#377
20110090620
2011-04-21

Supercapacitor and method for making the same

#378
20110073487
2011-03-31

Electrochemical desalination system and method

#379
20110056843
2011-03-10

Concentric layer electric double layer capacitor cylinder, system, and method of use

#380
20110048964
2011-03-03

AXIAL-SUMP ELECTROLYTIC FLOW CELL

#381
20110042232
2011-02-24

Solid electrolyte producing assembly and method

#382
20110042206
2011-02-24

Portable device for regulating hardness of drinking water

#383
20110042205
2011-02-24

CAPACITIVE DEIONIZATION DEVICE

#384
20100328841
2010-12-30

Water purification device

#385
20100306979
2010-12-09

Electrode stack for capacitive device

#386
20100242995
2010-09-30

Method for removing ionic species from desalination unit

#387
20100230277
2010-09-16

Capacitive Deionization Cell With Balanced Electrodes

#388
20100181200
2010-07-22

Transition metal/carbon nanotube composite and method of preparing the same

#389
20100170784
2010-07-08

Integrated electrode-current collector sheet for capacitive deionization, capacitive deionization device and electric double layer capacitor having the same

#390
20100155261
2010-06-24

Deionization apparatus and method of controlling the same

#391
20100147704
2010-06-17

Ion-exchange device and regeneration method of ion-exchange material thereof

#392
20100140096
2010-06-10

ELECTRODE FOR CAPACITIVE DEIONIZATION, CAPACITIVE DEIONIZATION DEVICE AND ELECTRIC DOUBLE LAYER CAPACITOR INCLUDING THE ELECTRODE

#393
20100132414
2010-06-03

Soft water forming device and washing machine including the same

#394
20100102009
2010-04-29

Methods and systems for purifying aqueous liquids

#395
20100078327
2010-04-01

Deionization apparatus, electrode module for the same and method for manufacturing the same

#396
20100065511
2010-03-18

Method of regenerating a capacitive deionization cell

#397
20100065510
2010-03-18

DESALINATION METHOD AND DEVICE

#398
20100065439
2010-03-18

Method of Operating a Capacitive Deionization Cell Using a Relatively Slow Discharge Flow Rate

#399
20100065438
2010-03-18

Method of operating a capacitive deionization cell using gentle charge

#400
20100059378
2010-03-11

APPARATUS AND METHOD FOR REMOVAL OF IONS FROM A POROUS ELECTRODE THAT IS PART OF A DEIONIZATION SYSTEM

#401
20100044244
2010-02-25

DEIONIZATION APPARATUS AND METHOD OF CONTROLLING THE SAME

#402
20100025247
2010-02-04

Capacitive de-ionization electrode

#403
20090320253
2009-12-31

Electrode stack for capacitive device

#404
20090255815
2009-10-15

Capacitive Deionization Using Hybrid Polar Electrodes

#405
20090223825
2009-09-10

Electrode module and deionization apparatus using the same

#406
20090223811
2009-09-10

PROCESS FOR PRODUCING CONDUCTIVE SUBSTANCE WITH ION ADSORBED THEREON, METHOD OF REGULATING ION CONCENTRATION, AND ION SUPPLY SOURCE

#407
20090218227
2009-09-03

Deionization apparatus and method of manufacturing the same

#408
20090212262
2009-08-27

ELECTRODE FOR USE IN A DEIONIZATION APPARATUS AND METHOD OF MAKING THE SAME

#409
20090141428
2009-06-04

Electrical isolator for capacitive device

#410
20090141420
2009-06-04

Packaged Capacitive Device And Methods Of Making The Same

#411
20090134029
2009-05-28

Ion Concentration Regulation Method and Ion Concentration Regulation Apparatus

#412
20090127119
2009-05-21

ELECTRONIC COMPONENTS ASSOCIATED AND APPARATUS FOR DEIONIZATION AND ELECTROCHEMICAL PURIFICATION AND REGENERATION OF ELECTRODES

#413
20090114598
2009-05-07

Water Softening Device and Method

#414
20090090627
2009-04-09

Method of providing a charge barrier flow-through capacitor system

#415
20090086409
2009-04-02

Supercapacitor and electrochemical apparatus for water purification

#416
20090084675
2009-04-02

Ion adsorption electrode, electosorption purification device having the same and method of manufacturing the electrode

#417
20090045074
2009-02-19

APPARATUS AND METHOD FOR REMOVAL OF IONS FROM A POROUS ELECTRODE THAT IS PART OF A DEIONIZATION SYSTEM

#418
20090045048
2009-02-19

Capacitive deionization system

#419
20090020430
2009-01-22

Electrode for capacitive deionization device and capacitive deionization device having the electrode

#420
20090001027
2009-01-01

Filter apparatus and method of removing organic waste

#421
20080297980
2008-12-04

Layered carbon electrodes useful in electric double layer capacitors and capacitive deionization and methods of making the same

#422
20080290546
2008-11-27

Method of making a charge barrier capacitor electrode

#423
20080289950
2008-11-27

Charge barrier flow-through capacitor-based method of deionizing a fluid

#424
20080277284
2008-11-13

Consolidated amorphous carbon materials, their manufacture and use

#425
20080198531
2008-08-21

CAPACITIVE DEIONIZATION SYSTEM FOR WATER TREATMENT

#426
20080185346
2008-08-07

Desalination device and associated method

#427
20080185294
2008-08-07

LIQUID MANAGEMENT METHOD AND SYSTEM

#428
20080164209
2008-07-10

WATER TREATMENT SYSTEMS AND METHODS

#429
20080144256
2008-06-19

High current efficiency supercapacitor desalination devices and methods of making the same

#430
20080128353
2008-06-05

Surfactant Combined Flow Through Capacitor

#431
20080121531
2008-05-29

Nanoporous insulating oxide deionization device having asymmetric electrodes and method of use thereof

#432
20080116136
2008-05-22

Water treatment system

#433
20080105551
2008-05-08

Supercapacitor desalination devices and methods of making the same

#434
20080078672
2008-04-03

Hybrid Capacitive Deionization and Electro-Deionization (CDI-EDI) Electrochemical Cell for Fluid Purification

#435
20080073288
2008-03-27

Multifunctional filtration and water purification systems

#436
20080035548
2008-02-14

Multi-functional filtration and ultra-pure water generator

#437
20080029395
2008-02-07

Multi-functional filtration and ultra-pure water generator

#438
20080023400
2008-01-31

Water treatment system and method with a continuous partial flow bypass path

#439
20080023333
2008-01-31

Microscale capacitive deionization apparatus

#440
20070284313
2007-12-13

Submerged-type electrosorption-based water purification apparatus and method thereof

#441
20070272550
2007-11-29

Total solution for water treatments

#442
20070246367
2007-10-25

Electrochemical capacitive concentration and deactivation of actinide nuclear materials

#443
20070170060
2007-07-26

Deionization and desalination using electrostatic ion pumping

#444
20070158185
2007-07-12

Power efficient flow through capacitor system

#445
20060288743
2006-12-28

Peroxide generating device and method

#446
20060049105
2006-03-09

Segregated flow, continuous flow deionization

#447
20050263457
2005-12-01

Water treatment process

#448
20050262674
2005-12-01

Composite electrode and current collectors and processes for making the same

#449
20050252532
2005-11-17

Method and system for washing

#450
20050155216
2005-07-21

Carbon-porous media composite electrode and preparation method thereof

#451
20050103634
2005-05-19

Method of making a flow through capacitor

#452
20050079409
2005-04-14

Electrode array for use in electrochemical cells

#453
20050040036
2005-02-24

Consolidated amorphous carbon materials, their manufacture and use

#454
20050036270
2005-02-17

Fluid deionization flow through capacitor systems

#455
20050029182
2005-02-10

Movable electrode flow through capacitor

#456
19229124
2025-10-28

Water treatment apparatus

#457
19022300
2025-05-27

Graphene electrostatic filtering device

#458
17875703
2023-04-18

Method of making copper sulfide electrode material

#459
15411897
2020-01-21

Liquid treatment using capacitive systems

#460
15295972
2017-09-05

Three-electrode structure for capacitive deionization desalination

#461
15282550
2020-01-07

Continuous water filtration, disinfection and conservation system

#462
13480569
2015-06-30

System, method, and control for graphenoid desalination