ClassID:

86572

C02F2201/46185 - CPC Classification

Classification description:

Apparatus for treatment of water, waste water or sewage; Apparatus for electrochemical processes; Electrolysis apparatus; Details relating to the electrolytic devices; Supplying or removing reactants or electrolyte Recycling the cathodic or anodic feed

Recent Application in this class:
#1
20260062321
2026-03-05

ELECTROCHEMICAL WATER REMEDIATION TO REMOVE TRACE ORGANICS USING LITHIUM BATTERY CATHODE WASTE

#2
20250136480
2025-05-01

HYBRID ZERO-GAP ELECTROLYZER FOR THE TREATMENT OF AMMONIA IN WASTE WATER AND THE PRODUCTION OF PURE HYDROGEN GAS

#3
20250002377
2025-01-02

WASTEWATER TREATMENT SYSTEM AND METHOD USING REUSABLE TECHNOLOGIES

#4
20240317614
2024-09-26

CHEMICAL REACTOR SYSTEMS AND METHODS FOR GENERATING CHLORINE DIOXIDE

#5
20240294410
2024-09-05

Environmental-friendly Process for the Treatment of Wastewater

#6
20240239694
2024-07-18

Separators for Liquid Products in Oxocarbon Electrolyzers

#7
20230365442
2023-11-16

Electrified Membrane Flow-Cell Reactor For Concurrent Nitrate Reduction And Ammonia Production From Wastewater

#8
20230002255
2023-01-05

SYSTEMS AND APPARATUS FOR PRODUCING ELECTROLYZED ALKALINE AND OXIDIZING WATER

#9
20230002254
2023-01-05

SYSTEMS AND METHODS FOR PROVIDING ELECTROLYZED WATER

#10
20220332610
2022-10-20

Electrolytic cell and system for treating water

#11
20220315455
2022-10-06

DEVICE AND METHOD FOR SELECTIVE OXIDATION OF MACROMOLECULAR ORGANIC POLLUTANTS USING FREE RADICALS PRODUCED IN HETEROGENEOUS FENTON REACTION

#12
20220242757
2022-08-04

APPARATUS FOR PRODUCING ACIDIC AQUEOUS SOLUTION AND METHOD FOR PRODUCING ACIDIC AQUEOUS SOLUTION

#13
20220234916
2022-07-28

WATER TREATMENT

#14
20220234004
2022-07-28

Electrochemical system with concentration recirculation in cyclic batch mode

#15
20220227649
2022-07-21

ELECTROHYDROMODULATING PROCESS FOR RECOVERING NUTRIENTS, MINERALIZING ORGANICS, AND INACTIVATING PATHOGENS IN WASTEWATER

#16
20210355589
2021-11-18

Electrochemical system for the synthesis of aqueous oxidising agent solutions

#17
20210138364
2021-05-13

Gas recovery from wastewater

#18
20210053027
2021-02-25

Device For Regenerating Activated Carbon

#19
20200369541
2020-11-26

Electrolytic cell and system for treating water

#20
20190292075
2019-09-26

Method of removing pesticides from wastewater

#21
20190284065
2019-09-19

Methods and processes for producing electrolyzed alkaline and oxidizing water

#22
20190276940
2019-09-12

Alkaline and chlorine solutions produced using electro-chemical activation

#23
20190276340
2019-09-12

Systems and methods for providing an electrolytic cell that produces conditioned electrolyzed water

#24
20190263691
2019-08-29

Systems and methods for providing a magnetically treated electrolyzed water

#25
20190263690
2019-08-29

Systems and methods for providing an electrolytic cell

#26
20190263689
2019-08-29

Systems and methods for conditioning electrolyzed water

#27
20190263688
2019-08-29

Systems and apparatus for producing electrolyzed alkaline and oxidizing water

#28
20190263687
2019-08-29

Methods and processes for producing electrolyzed water

#29
20190263686
2019-08-29

Systems and apparatus for producing electrolyzed water

#30
20190152816
2019-05-23

Electrolytic cell and system for treating water

#31
20180346352
2018-12-06

Electrochemical system and method for on-site generation of oxidants at high current density

#32
20180179089
2018-06-28

High efficiency electrochemical desalination system that incorporates participating electrodes

#33
20180135190
2018-05-17

Apparatus for producing electrolyzed water

#34
20170326497
2017-11-16

Gas capture apparatus and method

#35
20170321330
2017-11-09

Methods and systems for making hypochlorite solution from reverse osmosis brine

#36
20160368789
2016-12-22

Electrolytic enrichment method for heavy water

#37
20160280567
2016-09-29

Electrochemical system and method for on-site generation of oxidants at high current density

#38
20150357651
2015-12-10

Apparatus and methods for treating water and generating electrical power

#39
20150299008
2015-10-22

Electrolytic cell and system for treating water

#40
20150291451
2015-10-15

ELECTROCHEMICAL SYSTEM AND PROCESS FOR THE REDUCTION OF NITRIC ACID CONCENTRATION USING ELECTROLYTIC CELL

#41
20150027890
2015-01-29

Performance enhancement of electrochemical deionization devices by pre-treatment with cation exchange resins

#42
20140076740
2014-03-20

Apparatus and method for electrochemical modification of liquids

#43
20130272952
2013-10-17

Method for producing hydrogen chloride or an aqueous solution thereof using untreated salt water, thus produced product, use of the product and electrodialysis system

#44
20130209916
2013-08-15

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

#45
20130092540
2013-04-18

ELECTRODEIONIZATION ELECTRODE CHAMBER CONFIGURATION FOR ENHANCING HARDNESS TOLERANCE

#46
20130087466
2013-04-11

Electrochemical digestion of organic molecules

#47
20120312697
2012-12-13

COutilization in electrochemical systems

#48
20120279861
2012-11-08

Method for desalinating saltwater using concentration gradient energy

#49
20120240964
2012-09-27

BEVERAGE MANUFACTURE, PROCESSING, PACKAGING AND DISPENSING USING ELECTROCHEMICALLY ACTIVATED WATER

#50
20120222701
2012-09-06

Beverage manufacture, processing, packaging and dispensing using electrochemically activated water

#51
20120061251
2012-03-15

Mixed Oxidant Electrolytic Cell

#52
20120055806
2012-03-08

Method for purifying lithium-containing waste waters during the continuous manufacture of lithium transition metal phosphates

#53
20110308964
2011-12-22

GAS DIFFUSION ANODE AND CO2 CATHODE ELECTROLYTE SYSTEM

#54
20110210078
2011-09-01

Electrolytic cell and system for treating water

#55
20110210009
2011-09-01

Electrolytic cell and system for treating water

#56
20110189302
2011-08-04

ELECTROCHEMICAL DEVICE

#57
20110180424
2011-07-28

Water purification using conveyor sweep

#58
20110176991
2011-07-21

ELECTRODIAPHRAGMALYSIS

#59
20110091366
2011-04-21

NEUTRALIZATION OF ACID AND PRODUCTION OF CARBONATE-CONTAINING COMPOSITIONS

#60
20110089036
2011-04-21

Method for desalinating saltwater using concentration difference energy

#61
20110024361
2011-02-03

Aqueous treatment apparatus utilizing precursor materials and ultrasonics to generate customized oxidation-reduction-reactant chemistry environments in electrochemical cells and/or similar devices

#62
20100252448
2010-10-07

PROCESS FOR PRETREATMENT OF DRINKING WATER BY USING AN ION SELECTIVE MEMBRANE WITHOUT USING ANY CHEMICALS

#63
20100230293
2010-09-16

COutilization in electrochemical systems

#64
20100213075
2010-08-26

REACTOR FOR THE ELECTROCHEMICAL TREATMENT OF BIOMASS

#65
20100200425
2010-08-12

ELECTROLYZED WATER MANUFACTURING DEVICE, ELECTROLYZED WATER MANUFACTURING METHOD, AND ELECTROLYZED WATER

#66
20100176039
2010-07-15

Treatment apparatus of organic compounds included in waste water, and a treatment system of organic compounds included in waste water

#67
20100140106
2010-06-10

Process for mixed chemical/electrochemical treatment of a liquid medium loaded with nitrates, a device for treating such a liquid medium and applications

#68
20100140103
2010-06-10

Gas diffusion anode and COcathode electrolyte system

#69
20100006438
2010-01-14

WATER PURIFICATION PROCESS

#70
20090283417
2009-11-19

Electrolytic Cell with Gas Driven Pumping

#71
20090203516
2009-08-13

Beverage manufacture, processing, packaging and dispensing using electrochemically activated water

#72
20090202661
2009-08-13

BEVERAGE MANUFACTURE, PROCESSING, PACKAGING AND DISPENSING USING ELECTROCHEMICALLY ACTIVATED WATER

#73
20090199872
2009-08-13

BEVERAGE MANUFACTURE, PROCESSING, PACKAGING AND DISPENSING USING ELECTROCHEMICALLY ACTIVATED WATER

#74
20090199866
2009-08-13

Beverage manufacture, processing, packaging and dispensing using electrochemically activated water

#75
20090181107
2009-07-16

SOLUTION HAVING BIOCIDAL ACTIVITY

#76
20090159459
2009-06-25

Electrochemical Recovery of Arsenic

#77
20090152123
2009-06-18

Methods and Apparatus for Generating Oxidizing Agents

#78
20090081077
2009-03-26

ALKALINE WATER STERILIZER AND ALKALINE STERILIZING WATER PRODUCTION METHOD

#79
20090017174
2009-01-15

Food product treatment using alkaline electrolyzed water

#80
20090014337
2009-01-15

Electrochemical Nitrate Destruction

#81
20080245739
2008-10-09

Method of treating organic compounds in wastewater

#82
20080067071
2008-03-20

CONCENTRATE RECYCLE LOOP WITH FILTRATION MODULE

#83
20080047844
2008-02-28

Method of generating electrolyzed water and electrolyzed water generation apparatus therefor

#84
20080003507
2008-01-03

Formulation Of Electrolyte Solutions For Electrochemical Chlorine Dioxide Generators

#85
20070108064
2007-05-17

Solution having biocidal activity

#86
20070084728
2007-04-19

System for recovering gas produced during electrodialysis

#87
20070051640
2007-03-08

Electrochemical treatment of an aqueous solution

#88
20070017820
2007-01-25

Biocidal solution

#89
20070007145
2007-01-11

Electrolytic cell and system for treating water

#90
20060144700
2006-07-06

Apparatus and process for mediated electrochemical oxidation of materials

#91
20060091077
2006-05-04

Concentrate recycle loop with filtration module

#92
20060054510
2006-03-16

Method and apparatus for generating hypochlorous acid (HOCL)

#93
20050161343
2005-07-28

Apparatus and method for brine separation and reuse

#94
20050139486
2005-06-30

Mediated electrochemical oxidation of halogenated hydrocarbon waste materials

#95
20050126928
2005-06-16

Method and apparatus for electrolyzing water

#96
20050000828
2005-01-06

Mediated electrochemical oxidation used for sterilization/disinfection

#97
14694956
2017-11-07

System for brine separation and reuse