ClassID:

86263

C02F1/4698 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250389032
2025-12-25

SYSTEM AND METHOD FOR ENHANCING PRODUCTION YIELD OF CO2 CONVERSION PRODUCTS IN AN ELECTROCHEMICAL REACTOR USING AN OSMOTICALLY DRIVEN DEWATERING SYSTEM

#2
20250073636
2025-03-06

Membrane-based processing for ambient water-group species captured on the Moon and in space

#3
20240391805
2024-11-28

ELECTROCHEMICALLY ASSISTED ION EXCHANGE WATER TREATMENT DEVICE HAVING PARALLELY ARRANGED ELECTROCHEMICAL CELL AND REVERSE OSMOSIS UNIT

#4
20240166538
2024-05-23

WATER TREATMENT PROCESS INCORPORATING A SPLIT CELL ELECTROCHEMICAL REACTOR

#5
20230373835
2023-11-23

Relating to the Treatment of Matrices and/or the Contents of Matrices

#6
20230226494
2023-07-20

PROCESS AND APPARATUS FOR HIGH RECOVERY IN ELECTRODIALYSIS AND ELECTRODEIONIZATION SYSTEMS

#7
20230149856
2023-05-18

REVERSE ELECTRO-OSMOTIC FILTRATION SYSTEM AND USES THEREOF

#8
20230144024
2023-05-11

System and method for separating solvent from a fluid

#9
20220185708
2022-06-16

A PROCESS AND APPARATUS FOR ACID MINE DRAINAGE TREATMENT

#10
20220119285
2022-04-21

SYSTEM AND METHOD FOR SOLAR-DRIVEN PHOTOTHERMAL SEAWATER DESALINATION AND ION ELECTROOSMOSIS POWER GENERATION

#11
20210055204
2021-02-25

Detection system and method for determining contaminant concentration in feed water stream

#12
20200156964
2020-05-21

Membrane-based processing for ambient water-group species captured on the moon and in space

#13
20200147553
2020-05-14

METHOD FOR ELECTROCHEMICAL SEPARATION AND REGENERATION OF FORWARD OSMOSIS DRAW SOLUTION

#14
20200140311
2020-05-07

Deep sludge dewatering method using electroosmosis with filter bags

#15
20190210897
2019-07-11

Electrochemical analysis device for reagentless detection

#16
20180345222
2018-12-06

Electrokinetic thickening and dewatering method and system

#17
20180319681
2018-11-08

Contactless Ion Concentration Method & Apparatus Using Nanoporous Membrane with Applied Potential

#18
20180050935
2018-02-22

Water treatment system

#19
20160250596
2016-09-01

Modulation of ion transport in a liquid by application of an electric potential on a mesoporous carbon membrane

#20
20160229720
2016-08-11

DEVICES AND METHODS FOR WATER DESALINATION

#21
20160115045
2016-04-28

Purification of ultra-high saline and contaminated water by multi-stage ion concentration polarization (ICP) desalination

#22
20150246832
2015-09-03

Cell for electrolyzing a liquid

#23
20150060285
2015-03-05

APPARATUS FOR PRODUCING WATER FOR PREPARATION OF DIALYSIS SOLUTION

#24
20140318972
2014-10-30

Desalination and purification system

#25
20140305873
2014-10-16

Systems and methods for separating mine tailings from water-absorbing polymers and regenerating the separated water-absorbing polymers

#26
20140174928
2014-06-26

Methods and apparatuses for filtering water fluid by screening ionic minerals

#27
20140090981
2014-04-03

Flow control method and apparatuses

#28
20140088301
2014-03-27

Process for treating microfibrillated cellulose and microfibrillated cellulose treated according to the process

#29
20140073774
2014-03-13

Process for treating cellulose and cellulose treated according to the process

#30
20130112561
2013-05-09

Dewatering oil sand tailings

#31
20130015070
2013-01-17

Drum-type electro-osmosis dehydrator capable of reducing electricity consumption by decreasing gap between positive and negative electrodes

#32
20120097599
2012-04-26

ELECTROKINETIC BELT PRESS APPARATUS AND A BELT THEREFOR

#33
20120055797
2012-03-08

METHOD AND APPARATUS FOR INCREASING THE EFFICIENCY OF ELECTRO-DEWATERING

#34
20110308953
2011-12-22

Method and apparatus for desalination and purification

#35
20110198225
2011-08-18

Amplified electrokinetic fluid pumping switching and desalting

#36
20100258442
2010-10-14

Electronic osmotic dehydrator of electrophoresis style with a phase control using three-phase current

#37
20100236931
2010-09-23

IMPROVEMENTS IN/OR RELATING TO A METHOD OF TREATING SLUDGES

#38
20100163428
2010-07-01

Processes and apparatuses for treating and/or increasing dryness of a substance

#39
20100078389
2010-04-01

Method of treating sludge material using electrokinetics

#40
20090218225
2009-09-03

Water purification method and apparatus involving generation of bipolar layer

#41
20090114540
2009-05-07

Electro-Osmotic Dehydrator

#42
20070267355
2007-11-22

Waste and Tailings Dewatering Treatment System and Method

#43
20070051682
2007-03-08

Dewatering treatment system and method

#44
20050205426
2005-09-22

Additive injection system for in-situ soil remediation by electrokinetics and method for injecting additive using the system

#45
20050199499
2005-09-15

Process and apparatus for treating sludge

#46
20050017114
2005-01-27

Household apparatus using a liquid, comprising a purifying system of the type in which at least a substance must be removed form said liquid

#47
20050016870
2005-01-27

Process and apparatus for treating sludge by the combined action of electro-osmosis and pressure