ClassID:

29862

B01D61/485 - CPC Classification

Classification description:

Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor; Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization; Ion-selective electrodialysis; Apparatus therefor having one or more compartments filled with ion-exchange material, e.g. electrodeionisation Specific features relating to the ion-exchange material

Recent Application in this class:
#1
20260138092
2026-05-21

Diagnostic Methods and Apparatus for Electrodialysis

#2
20260027522
2026-01-29

INCREASING FLOW RATE IN ELECTRODEIONIZATION DEVICES

#3
20250281881
2025-09-11

ELECTRODEIONIZATION DEVICE AND OPERATION METHOD THEREFOR

#4
20240375051
2024-11-14

DIAGNOSTIC METHODS AND APPARATUS FOR ELECTRODIALYSIS

#5
20240294408
2024-09-05

DESALINATION DEVICE

#6
20240239695
2024-07-18

WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS

#7
20240182330
2024-06-06

ELECTRODEIONIZATION SYSTEM AND CONTROL METHOD FOR ELECTRODEIONIZATION SYSTEM

#8
20230321604
2023-10-12

MEMBRANE-WAFER ASSEMBLY FOR ELECTRODEIONIZATION

#9
20230285902
2023-09-14

Diagnostic methods and apparatus for electrodialysis

#10
20230149857
2023-05-18

IMPROVED CHLORINE TOLERANCE OF CONTINUOUS ELECTRODEIONIZATION MODULES

#11
20230067397
2023-03-02

Direct Production Of Lithium Hydroxide From Brine By Electrochemical Flow Cells

#12
20230059547
2023-02-23

WATER SOFTENING INTERCALATION SYSTEMS

#13
20230031927
2023-02-02

FARADIC POROSITY CELL

#14
20220204899
2022-06-30

SYSTEM AND METHOD FOR BIOLOGICAL METHANE GAS GENERATION AND REMOVAL OF CARBON DIOXIDE THEREFROM

#15
20220097004
2022-03-31

METHOD AND SYSTEM FOR REMOVING CARBON DIOXIDE FROM AIR

#16
20210346844
2021-11-11

Electrokinetic-based concentrator device and method

#17
20210339199
2021-11-04

ACIDIC TREATMENT LIQUID PROCESSING APPARATUS, ACIDIC TREATMENT LIQUID PROCESSING METHOD, SURFACE TREATMENT SYSTEM, AND SURFACE TREATMENT METHOD

#18
20210339198
2021-11-04

ACIDIC TREATMENT LIQUID PROCESSING APPARATUS AND ACIDIC TREATMENT LIQUID PROCESSING METHOD

#19
20210220540
2021-07-22

DIALYSATE FREE ARTIFICIAL KIDNEY DEVICE

#20
20210077953
2021-03-18

Ion permeable membrane

#21
20210033561
2021-02-04

Electrochemical sensor

#22
20200399149
2020-12-24

DESALINATION DEVICE

#23
20200114314
2020-04-16

Diagnostic methods and apparatus for electrodialysis

#24
20190270050
2019-09-05

Method and apparatus for wafer enhanced electrodeionization of acid streams

#25
20190143274
2019-05-16

Process for Preparing Membranes

#26
20180265380
2018-09-20

ELECTROCHEMICAL SEPARATION DEVICE WITH SEGMENTED ELECTRODE

#27
20180154312
2018-06-07

Bipolar electrodialysis methods and systems

#28
20180093030
2018-04-05

Dialysate free artificial kidney device

#29
20180065089
2018-03-08

Electrodialytic capillary suppressor for suppressed conductometric ion chromatography

#30
20170354932
2017-12-14

Electrodeionization device and pure-water production system

#31
20170246594
2017-08-31

Curable compositions and membranes

#32
20170029586
2017-02-02

Process for preparing membranes

#33
20170007965
2017-01-12

Process for Preparing Membranes

#34
20160354771
2016-12-08

Curable composition and cured polymer product

#35
20160236954
2016-08-18

Electrochemical separation device

#36
20160175778
2016-06-23

Ion processing device, ion chromatograph provided with the ion processing device, and eluent generator provided with the ion processing device

#37
20160145124
2016-05-26

Apparatus for treating a fluid

#38
20160133981
2016-05-12

Reverse electrodialysis systems comprising wafer and applications thereof

#39
20160115046
2016-04-28

Low scale potential water treatment

#40
20160068413
2016-03-10

WATER TREATMENT SYSTEM

#41
20150290594
2015-10-15

Curable compositions and membranes

#42
20150225267
2015-08-13

Electrodeionization module and apparatus

#43
20150021184
2015-01-22

Carbon dioxide capture using resin-wafer electrodeionization

#44
20140318972
2014-10-30

Desalination and purification system

#45
20140202867
2014-07-24

Electrodeionization apparatus for producing deionized water

#46
20140166489
2014-06-19

Nanoengineered field induced charge separation membranes manufacture thereof

#47
20140120453
2014-05-01

Patterned graphite oxide films and methods to make and use same

#48
20140083601
2014-03-27

Electrodeionization device including ion exchange spacer and method of assembly

#49
20140014519
2014-01-16

Ion-exchange membrane

#50
20130292248
2013-11-07

Carbon dioxide capture using resin-wafer electrodeionization

#51
20130264209
2013-10-10

Ion exchanger, method of manufacturing the same, and ion exchange filter device and electro-deionization device including the same

#52
20130248371
2013-09-26

Electrodeionization device and method comprising control of the electric current by measurement of ion-exchange material expansion

#53
20130199932
2013-08-08

Layered electrodeionization device with discreet cation chamber

#54
20130126355
2013-05-23

Low scale potential water treatment

#55
20120138467
2012-06-07

Electrodeionization device and method comprising control of the electric current by measurement of ion-exchange material expansion

#56
20120080314
2012-04-05

Split flow EDI apparatus for treating second pass RO permeate water with high flow rate

#57
20110308953
2011-12-22

Method and apparatus for desalination and purification

#58
20110180477
2011-07-28

LOW ENERGY SYSTEM AND METHOD OF DESALINATING SEAWATER

#59
20110042214
2011-02-24

Electroregeneration apparatus and water treatment method

#60
20100300894
2010-12-02

Carbon dioxide capture using resin-wafer electrodeionization

#61
20100213066
2010-08-26

LOW SCALE POTENTIAL WATER TREATMENT

#62
20100126867
2010-05-27

Method and apparatus for electrodeionization utilizing layered chambers

#63
20100108521
2010-05-06

METHODS AND APPARATUS FOR ELECTRODEIONIZATION

#64
20100096269
2010-04-22

Electrodeionization apparatus

#65
20090152117
2009-06-18

Electrodialysis apparatus, waste water treatment method and fluorine treatment system

#66
20080308482
2008-12-18

Electric deionized water production apparatus

#67
20080067069
2008-03-20

LOW SCALE POTENTIAL WATER TREATMENT