ClassID:

86534

C02F2201/003 - CPC Classification

Classification description:

Apparatus for treatment of water, waste water or sewage; Construction details of the apparatus Coaxial constructions, e.g. a cartridge located coaxially within another

Recent Application in this class:
#1
20260015265
2026-01-15

TWO-STAGE WATER SEPARATOR SYSTEM

#2
20250136469
2025-05-01

FILTERING UNIT WITH TWO OR MORE STAGES WITH ENGAGING PORTIONS

#3
20250115506
2025-04-10

Parallel Supercritical Water Oxidation (SCWO) Reactors with External Heating and Methods of Destroying PFAS

#4
20250109584
2025-04-03

EMBEDDED INFILTRATION DEVICE

#5
20250100899
2025-03-27

CAPSULE FOR LIQUID TREATMENT MEDIA

#6
20250059069
2025-02-20

Vertical Compact Flotation Unit with Air Stripping Enhanced Shallow Sedimentation Effect of Spiral Fins

#7
20250042788
2025-02-06

AMMONIA-CONTAINING WASTEWATER TREATMENT METHOD AND APPARATUS THEREOF

#8
20250019261
2025-01-16

WATER FILTER AND METHOD FOR OPERATING A WATER FILTER

#9
20250002376
2025-01-02

PLASMA WATER TREATMENT

#10
20240417283
2024-12-19

WATER TREATMENT DEVICE BASED ON MICRO-NANO BUBBLE TECHNOLOGY

#11
20240383778
2024-11-21

Fluid Treatment Facility Which Operates Under Pressure and Implements a Fluidised Bed of Adsorbent Media Particles

#12
20240360009
2024-10-31

DEVICE FOR HOLDING A FILTER PAD FOR WATER PURIFICATION

#13
20240308885
2024-09-19

Electrochlorination System Configurations for the Generation of High Product Strength Solutions

#14
20240262714
2024-08-08

Water Filter and Purifier

#15
20240207787
2024-06-27

FILTER MODULE HAVING POST-TREATMENT FILATRATION FUNCTION

#16
20240140823
2024-05-02

BEVERAGE CONTAINER

#17
20240101453
2024-03-28

BIOELECTROCHEMICAL SYSTEM FOR WATER DEIONIZATION AND DESALINATION, WASTEWATER TREATMENT AND ENERGY RECOVERY

#18
20230406747
2023-12-21

Suspended bed electro-membrane bioreactor system

#19
20230249134
2023-08-10

System and Method for Reducing the Dissolved Solids of a Non-Potable Aqueous Flow

#20
20230248865
2023-08-10

Fluid sterilizer and associated connecting device

#21
20230227334
2023-07-20

DEVICE FOR WATER TREATMENT

#22
20230202885
2023-06-29

Rotational electro-oxidation reactor with improved boundary-layer diffusion

#23
20230192512
2023-06-22

APPARATUS AND PROCEDURE FOR CAVITATION WATER PURIFICATION

#24
20230107189
2023-04-06

Filter system with enhanced display

#25
20230055000
2023-02-23

Device for disinfecting a fluid

#26
20220411286
2022-12-29

High salinity wastewater treatment system

#27
20220410040
2022-12-29

APPARATUS FOR PURIFYING WATER AND CORRESPONDING PURIFICATION METHOD

#28
20220410034
2022-12-29

Alternating cascaded system for high-salinity wastewater treatment

#29
20220388877
2022-12-08

POLARIZATION AND TURBULENT WATER IONIZER INTENDED FOR WHITE AND SANITARY CONVENIENCES

#30
20220387910
2022-12-08

Filter cartridge

#31
20220249987
2022-08-11

Water purification filter

#32
20220212967
2022-07-07

Wastewater conditioning apparatus and method

#33
20220111314
2022-04-14

A WATER FILTRATION DEVICE

#34
20210395114
2021-12-23

Combined filter unit and water treatment apparatus having same

#35
20210387884
2021-12-16

Water filter and filter cartridge

#36
20210380434
2021-12-09

Device for the purification of fluids, nozzle insert for ion exchange column, method of deionizing a fluid and use of such a device

#37
20210361802
2021-11-25

Fluid sterilizer and associated connecting device

#38
20210346825
2021-11-11

Particle filter system

#39
20210317027
2021-10-14

Device for purifying drinking water in multiple stages

#40
20210300797
2021-09-30

Systems and methods for disinfecting fluids

#41
20210276058
2021-09-09

Reactor for the hydrothermal oxidation treatment of an organic material in a reaction medium

#42
20210244833
2021-08-12

Ultraviolet light treatment chamber

#43
20210206662
2021-07-08

WATER STERILIZING TUBE

#44
20210155505
2021-05-27

Filter device particularly filter cartridge for water filters in aircraft

#45
20210146283
2021-05-20

Water filtration system

#46
20210139357
2021-05-13

Apparatus and process for water treatment

#47
20210122652
2021-04-29

METHOD AND APPARATUS FOR GENERATING ELECTROLYZED WATER

#48
20210121798
2021-04-29

Kind of an integrated sewage treatment equipment for paper mill

#49
20210087081
2021-03-25

Electrochlorination system configurations for the generation of high product strength solutions

#50
20210077927
2021-03-18

Electrically enhanced filter cartridge and methods for its use

#51
20200377377
2020-12-03

Customizable multi-stage water treatment system

#52
20200369542
2020-11-26

WATER TREATMENT SYSTEM USING OZONE

#53
20200361797
2020-11-19

System and method for water treatment with pulsed electric fields

#54
20200325046
2020-10-15

Water treatment device

#55
20200255309
2020-08-13

Water filter with water enrichment

#56
20200247692
2020-08-06

Chlorine-generating assembly

#57
20200247689
2020-08-06

Method, system and apparatus for treatment of fluids

#58
20200165149
2020-05-28

Disc-type electrocatalytic water treatment device

#59
20200138991
2020-05-07

Fluid sterilizer and associated connecting device

#60
20200131063
2020-04-30

Multi-purpose bio-electrical modules and procedures

#61
20200078714
2020-03-12

Water treatment device

#62
20200048111
2020-02-13

Flow-through fluid purification device

#63
20190375657
2019-12-12

Method for purifying water

#64
20190300413
2019-10-03

Drinking bottle

#65
20190248685
2019-08-15

Reactor and reaction system based on supercritcal water oxidation, and phenolic wastewater treatment method

#66
20190209999
2019-07-11

Device comprising a reactor facility and method for the electrolytic treatment, with relation to flow dynamics, of fluid or gaseous media or mixtures of the two in the reactor facility, and use of the device and the method

#67
20190135656
2019-05-09

Customizable multi-stage water treatment system

#68
20190063046
2019-02-28

Aircraft

#69
20190047877
2019-02-14

Fluid purification system and method

#70
20190039914
2019-02-07

Water processing device

#71
20190022564
2019-01-24

POINT-OF-USE WATER TREATMENT SYSTEM

#72
20190014618
2019-01-10

Tubular concentrator for concentric radiation of electromagnetic waves

#73
20190010063
2019-01-10

DEIONIZATION DEVICE

#74
20180370822
2018-12-27

Fluid sterilization device

#75
20180354822
2018-12-13

Systems and methods for controlling evaporative fluid loss

#76
20180354818
2018-12-13

Construction of devices for purification and disinfection of waste water with electrical current

#77
20180333510
2018-11-22

Fluid sterilizer and associated connecting device

#78
20180304202
2018-10-25

Integrated ultrafiltration membrane and ion-exchange filtration system

#79
20180297868
2018-10-18

Electroflotation apparatus having an outlet pipe with a low turbulence orifice

#80
20180269040
2018-09-20

Liquid processing apparatus including container, first and second electrodes, insulator surrounding at least part of side face of the first electrode, gas supply device, metallic member surrounding part of side face of the first electrode, and power source

#81
20180264401
2018-09-20

Apparatus and method for eliminating hydrogen sulfide, iron sulfide, and other sulfhydryl compounds from gas and/or liquids

#82
20180193779
2018-07-12

Electrically enhanced filter cartridge and methods for its use

#83
20180178143
2018-06-28

Water purification apparatus of fuel cell generation system

#84
20180127294
2018-05-10

Composite filter cartridge

#85
20180127289
2018-05-10

Devices and methods for monitoring water flow through a chlorine-generating or other assembly

#86
20180093907
2018-04-05

Wastewater treatment plant and method for treating wastewater

#87
20180055956
2018-03-01

Ultraviolet light treatment chamber

#88
20170362094
2017-12-21

ENERGY EFFICIENT WATER PURIFICATION AND DESALINATION

#89
20170362092
2017-12-21

Filtration system for pet water fountain

#90
20170349453
2017-12-07

Optimized nozzle for injecting pressurized water containing a dissolved gas

#91
20170326479
2017-11-16

WATER FILTER

#92
20170320757
2017-11-09

Rod-Shaped Electrolysis Device

#93
20170217791
2017-08-03

Method, system and apparatus for treatment of fluids

#94
20170156378
2017-06-08

METHOD AND APPARATUS FOR PURIFYING LIQUID

#95
20170072078
2017-03-16

Fluid sterilizer and associated connecting device

#96
20170029294
2017-02-02

Apparatus for treating water or liquids in general

#97
20160354725
2016-12-08

Reverse osmosis membrane filtering device

#98
20160326012
2016-11-10

FILTER ASSEMBLY

#99
20160244337
2016-08-25

Customizable multi-stage water treatment system

#100
20160236117
2016-08-18

Liquid filter device

#101
20160207001
2016-07-21

Double pass reverse osmosis separator module

#102
20160185628
2016-06-30

Apparatus for purifying a fluid and method for the attainment thereof

#103
20160175746
2016-06-23

Integrated composite filter and water purification system having the same

#104
20160167983
2016-06-16

Cavitation device for treatment of water by cavitation

#105
20160096751
2016-04-07

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

#106
20160090314
2016-03-31

Electro-chemical filter apparatus

#107
20160060137
2016-03-03

Dissolved air flotation device

#108
20160009569
2016-01-14

Cleaning of oleaginous water III

#109
20160008738
2016-01-14

Cleaning of oleaginous water III

#110
20150368816
2015-12-24

Hydrogen-containing water generating electrode and hydrogen-containing water generating device

#111
20150368813
2015-12-24

Hydrogen-containing water generating electrode and hydrogen-containing water generating device

#112
20150259231
2015-09-17

Process for reducing soluble organic content in produced waters associated with the recovery of oil and gas

#113
20150251933
2015-09-10

Water treatment device and water treatment method

#114
20150225264
2015-08-13

Liquid treatment apparatus and liquid treatment method

#115
20150203376
2015-07-23

Devices and methods for monitoring water flow through a chlorine-generating or other assembly

#116
20150171440
2015-06-18

Ion-exchange equipment

#117
20150158741
2015-06-11

Water purification system using ultraviolet LEDs

#118
20150151985
2015-06-04

Electrochemical reactor system for treatment of water

#119
20150060693
2015-03-05

Fluid sterilizer and associated connecting device

#120
20150041322
2015-02-12

Desalination system and method

#121
20150028224
2015-01-29

Radiation source cleaning system and module containing same

#122
20150021278
2015-01-22

APPARATUS FOR CONTINUOUS HYDROLYSIS

#123
20150001094
2015-01-01

Processes and apparatuses for removal of carbon, phosphorus and nitrogen

#124
20140353259
2014-12-04

Oxidation method, nozzle and system for treating waste water

#125
20140353235
2014-12-04

Filter cartridge

#126
20140246368
2014-09-04

Membrane separation devices and water treatment plants

#127
20140224649
2014-08-14

Membrane-electrode assembly, electrolytic cell employing the same, electrolytic-water sprayer, and method of sterilization

#128
20140209523
2014-07-31

Water treatment process and plant using ballasted flocculation and settling

#129
20140190838
2014-07-10

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

#130
20140131289
2014-05-15

Customizable multi-stage water treatment system

#131
20140131265
2014-05-15

Customizable multi-stage water treatment assembly

#132
20140083601
2014-03-27

Electrodeionization device including ion exchange spacer and method of assembly

#133
20140048464
2014-02-20

Fluid purifying apparatus

#134
20140027288
2014-01-30

Electrochemical ion exchange treatment of fluids

#135
20140021061
2014-01-23

Method and electrolyser for disinfectant production

#136
20140008276
2014-01-09

Water purifying cartridge and pitcher-type water purifier

#137
20130344575
2013-12-26

Process for microalgae conditioning and concentration

#138
20130220909
2013-08-29

Water filter device having encoding structure

#139
20130213898
2013-08-22

LIQUID PROCESSING APPARATUS AND METHODS FOR PROCESSING LIQUIDS

#140
20130146474
2013-06-13

Mesh electrode electrolysis apparatus and method for generating a sanitizing solution

#141
20130146473
2013-06-13

Dual diaphragm electrolysis cell assembly and method for generating a cleaning solution without any salt residues and simultaneously generating a sanitizing solution having a predetermined level of available free chlorine and pH

#142
20130146472
2013-06-13

Apparatus and method for generating a stabilized sanitizing solution

#143
20130118997
2013-05-16

Fluid purification media and cartridge

#144
20130068607
2013-03-21

Apparatus for distillation of water and methods for using same

#145
20130037474
2013-02-14

Filter assembly

#146
20130033955
2013-02-07

Processes and apparatus for making concrete and concrete products

#147
20130017414
2013-01-17

Osmotic bioelectrochemical systems

#148
20130001099
2013-01-03

Method and Apparatus for Cleaning Water Electrochemically

#149
20120298570
2012-11-29

FILTRATION APPARATUS AND WATER TREATMENT APPARATUS

#150
20120285821
2012-11-15

ELECTRODE SEPARATION TYPE WATER SOFTENING APPARATUS

#151
20120282678
2012-11-08

METHOD FOR RECOVERING INERT OR LIVING MICROPARTICLES AND USE AND INSTALLATION OF SAME

#152
20120267292
2012-10-25

Seawater desalination system and energy exchange chamber

#153
20120267230
2012-10-25

Solar thermal device for producing fresh water

#154
20120261322
2012-10-18

Water filtering device

#155
20120255874
2012-10-11

Ionized water production method and production device

#156
20120234763
2012-09-20

Regenerable filter unit, regenerable filter system including the same, and method of operating regenerable filter system

#157
20120228204
2012-09-13

Waste water treatment equipment

#158
20120223447
2012-09-06

Contact reaction tower

#159
20120217420
2012-08-30

UV disinfection system for waste water and drinking water including a cleaning device

#160
20120186992
2012-07-26

ELECTROCOAGULATION FOR TREATING LIQUIDS

#161
20120168357
2012-07-05

Liquid filter device

#162
20120152124
2012-06-21

Combined degassing and flotation tank

#163
20120138482
2012-06-07

Self-cleaning electro-reaction unit for wastewater treatment and related process

#164
20120132573
2012-05-31

POINT-OF-USE WATER TREATMENT SYSTEM

#165
20120111720
2012-05-10

Water purification apparatus and process for purifying water

#166
20120104275
2012-05-03

Aircraft potable water system

#167
20120103882
2012-05-03

Device for Clarifying Wastewater Preferably on Ships

#168
20120085705
2012-04-12

Wastewater chemical/biological treatment method for open water discharge

#169
20120074052
2012-03-29

Chemical dispenser

#170
20120061254
2012-03-15

Method and electrolyser for disinfectant production

#171
20120048790
2012-03-01

Reverse osmosis device

#172
20120010063
2012-01-12

Cleaning assembly for use in fluid filtration systems

#173
20110303618
2011-12-15

REUSABLE WATER FILTER SYSTEMS AND METHODS

#174
20110303543
2011-12-15

Electrically enhanced filter cartridge and methods for its use

#175
20110290797
2011-12-01

High residence time mixing tank system

#176
20110290738
2011-12-01

Cleaning of oleaginous water III

#177
20110290719
2011-12-01

Fluid filtration apparatus for appliances

#178
20110290640
2011-12-01

Electrode block and fluid reformer using the electrode block

#179
20110284437
2011-11-24

Tubular high-density plasma reactor, with outer treatment chamber and collinear rotatable inner cylinder

#180
20110278236
2011-11-17

WATER TREATMENT DEVICE

#181
20110278206
2011-11-17

Drinking Container and Filter Assembly

#182
20110259824
2011-10-27

Water treatment process, and membrane separation process and water treatment plant suitable therefor

#183
20110240539
2011-10-06

WATER TREATMENT SYSTEM

#184
20110240474
2011-10-06

Capacitive deionization cell with radial flow

#185
20110240472
2011-10-06

CAPACITIVE DEIONIZATION CELL WITH THROUGH-FLOW

#186
20110233153
2011-09-29

Radial flow column

#187
20110226707
2011-09-22

Liquid accelerator apparatus

#188
20110210075
2011-09-01

ELECTROCOAGULATION DEVICES AND METHODS OF USE

#189
20110180474
2011-07-28

RADIAL FLOW MEMBRANE BIOFILM REACTOR

#190
20110180424
2011-07-28

Water purification using conveyor sweep

#191
20110180420
2011-07-28

ELECTROLYSIS CELL HAVING ELECTRODES WITH VARIOUS-SIZED/SHAPED APERTURES

#192
20110147231
2011-06-23

High-throughput cavitation and electrocoagulation apparatus

#193
20110132827
2011-06-09

Composite filtration and demineralization apparatus

#194
20110132749
2011-06-09

SPRAY DISPENSER HAVING AN ELECTROLYZER AND METHOD THEREFOR

#195
20110120925
2011-05-26

Exchangeable media filter

#196
20110120885
2011-05-26

COOLING TOWER WATER MANAGEMENT SYSTEM

#197
20110108438
2011-05-12

Electrochemical Liquid Treatment System Using Dose Control

#198
20110084031
2011-04-14

Treatment of a waste stream through production and utilization of oxyhydrogen gas

#199
20110079520
2011-04-07

Method and Apparatus for the Electrochemical Treatment of Liquids Using Frequent Polarity Reversal

#200
20110079510
2011-04-07

Electrochemical liquid treatment cell with modular construction

#201
20110056843
2011-03-10

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

#202
20110048964
2011-03-03

AXIAL-SUMP ELECTROLYTIC FLOW CELL

#203
20110025306
2011-02-03

Method and apparatus for the purification and analytical evaluation of highly purified liquids

#204
20100310735
2010-12-09

Beverage sterilisation device

#205
20100310433
2010-12-09

DEVICE FOR TREATMENT OF FLUIDS

#206
20100296971
2010-11-25

Medium treatment using ultraviolet light

#207
20100282676
2010-11-11

Desalination system and elements thereof

#208
20100282661
2010-11-11

Fluid treatment system

#209
20100270161
2010-10-28

APPARATUS FOR PHYSICALLY SEPARATING POLAR SUBSTANCE

#210
20100267852
2010-10-21

Polymeric foam coalescing agent

#211
20100224506
2010-09-09

PROCESS AND APPARATUS FOR COMPLEX TREATMENT OF LIQUIDS

#212
20100224497
2010-09-09

DEVICE AND METHOD FOR THE EXTRACTION OF METALS FROM LIQUIDS

#213
20100209360
2010-08-19

Method for Making a Gas from an Aqueous Fluid, Product of the Method, and Apparatus Therefor

#214
20100181234
2010-07-22

Process and apparatus for adsorptive bubble separation

#215
20100176062
2010-07-15

Process and apparatus for adsorptive bubble separation using a dense foam

#216
20100167339
2010-07-01

Process for microalgae conditioning and concentration

#217
20100140183
2010-06-10

Liquid filtering system and its automatic cleaning procedure

#218
20100140080
2010-06-10

Cylindrical electrolysis cell

#219
20100096335
2010-04-22

Water treatment process and plant using ballasted flocculation and settling

#220
20100096313
2010-04-22

Aqueous liquid treatment

#221
20100089813
2010-04-15

CYLINDRICAL CARTRIDGE ASSEMBLY WITH INTERLOCKING WALL PANELS

#222
20100078574
2010-04-01

Ultraviolet light treatment chamber

#223
20100078389
2010-04-01

Method of treating sludge material using electrokinetics

#224
20100078369
2010-04-01

DEVICE FOR TREATING AND PURIFYING A LIQUID PRODUCT

#225
20100018912
2010-01-28

Water filter device having encoding structure

#226
20100006508
2010-01-14

Multi-Stage Water Filters

#227
20090314659
2009-12-24

Tubular electrolysis cell and corresponding method

#228
20090314658
2009-12-24

HAND-HELD SPRAY BOTTLE ELECTROLYSIS CELL AND DC-DC CONVERTER

#229
20090314657
2009-12-24

ELECTROLYSIS CELL HAVING CONDUCTIVE POLYMER ELECTRODES AND METHOD OF ELECTROLYSIS

#230
20090314655
2009-12-24

ELECTROLYSIS DE-SCALING METHOD WITH CONSTANT OUTPUT

#231
20090314654
2009-12-24

ELECTROLYSIS CELL HAVING ELECTRODES WITH VARIOUS-SIZED/SHAPED APERTURES

#232
20090314651
2009-12-24

Apparatus having electrolysis cell and indicator light illuminating through liquid

#233
20090289002
2009-11-26

Combined degassing and floatation tank

#234
20090272652
2009-11-05

Charge movement detector for electrochemically activated liquids

#235
20090269240
2009-10-29

Fluid purification device and fluid purification method

#236
20090230035
2009-09-17

Advanced in-home water treatment system

#237
20090173686
2009-07-09

Water treatment device

#238
20090155136
2009-06-18

Ultraviolet light treatment chamber

#239
20090139856
2009-06-04

Multiple electrode stack and structure for the electrolysis of water

#240
20090127128
2009-05-21

MEMBRANE-ELECTRODE ASSEMBLY, ELECTROLYTIC CELL EMPLOYING THE SAME, ELECTROLYTIC-WATER SPRAYER, AND METHOD OF STERILIZATION

#241
20090071910
2009-03-19

Liquid treatment apparatus and liquid treatment method

#242
20090032407
2009-02-05

Device for the separation of mercury from caustic soda in chlor-alkali plants

#243
20090008321
2009-01-08

Water treatment devices and cartridges therefor

#244
20090008269
2009-01-08

ELECTROCOAGULATION REACTOR AND WATER TREATMENT SYSTEM AND METHOD

#245
20090001027
2009-01-01

Filter apparatus and method of removing organic waste

#246
20080264781
2008-10-30

Two-chamber coaxial electrolyser device

#247
20080257719
2008-10-23

Apparatus And Method For Making Flammable Gas

#248
20080254335
2008-10-16

Porous bi-tubular solid state electrochemical device

#249
20080210572
2008-09-04

Hand-held spray bottle having an electrolyzer and method therefor

#250
20080156711
2008-07-03

Water filter assembly and filter cartridge for use therewith

#251
20080128292
2008-06-05

Electronic pool water treatment system

#252
20080128282
2008-06-05

Electronic pool water treatment system

#253
20080121577
2008-05-29

Filter for composite water treatment and sewage treatment

#254
20080110820
2008-05-15

Gravity Flow Carbon Block Filter

#255
20080093967
2008-04-24

Dielectric barrier discharge lamp with integrated multifunction means

#256
20080073260
2008-03-27

Device For Reducing Microorganisms With Ultrasonic Waves

#257
20080067078
2008-03-20

Membrane-electrode assembly, electrolytic unit using the same, electrolytic water ejecting apparatus, and method of sterilization

#258
20080060989
2008-03-13

Water purification system

#259
20080023405
2008-01-31

Water filtration systems and methods

#260
20070295668
2007-12-27

Procedure and apparatus of the concentration of hydrophobic materials

#261
20070272549
2007-11-29

Electrolysis cell assembly

#262
20070261954
2007-11-15

Device for producing anodic oxidaton products of an alkali or alkali-earth metal chloride solution

#263
20070241045
2007-10-18

Replaceable tandem filter cartridge assembly

#264
20070241037
2007-10-18

Water purifier

#265
20070186368
2007-08-16

Cleaning apparatus having a functional generator for producing electrochemically activated cleaning liquid

#266
20070151865
2007-07-05

Electrolyzer apparatus and method for hydrogen and oxygen production

#267
20070125960
2007-06-07

Ultraviolet sterilizer with a double-chamber structure

#268
20070108056
2007-05-17

Electrochemical ion exchange treatment of fluids

#269
20070095758
2007-05-03

Treating liquids with pH adjuster-based system

#270
20070089494
2007-04-26

Methods for monitoring fouling of aqueous systems including enhanced heat exchanger tubes

#271
20070084772
2007-04-19

CONTROLLED DOSING OF CHLORINE DIOXIDE OR OTHER SANITIZING AGENTS INTO PRESSURIZED WATER SYSTEMS

#272
20070081573
2007-04-12

Process for inhibiting biofilm formation on and/or removing biofilm from an enhanced tube

#273
20070029201
2007-02-08

Method and apparatus for removing impurities from waste water by electroflotation

#274
20070025413
2007-02-01

Apparatuses and systems for monitoring fouling of aqueous systems including enhanced heat exchanger tubes

#275
20070023273
2007-02-01

Method of sterilization and electrolytic water ejecting apparatus

#276
20060283804
2006-12-21

Combined degassing and flotation tank

#277
20060249375
2006-11-09

Electrochemical cell with elastomeric cap

#278
20060231502
2006-10-19

Mineral water producing system

#279
20060169581
2006-08-03

Spiral electrodeionization device with flow distribution profiling

#280
20060169580
2006-08-03

Spiral electrodeionization device with segregated ionic flows

#281
20060163056
2006-07-27

Spiral electrodeionization device with uniform operating characteristics

#282
20060124453
2006-06-15

Electrochemical cells

#283
20060011489
2006-01-19

Electrolysis process and apparatus

#284
20060000763
2006-01-05

Gravity flow carbon block filter

#285
20050183949
2005-08-25

Method and apparatus for making electrolyzed water

#286
20050167349
2005-08-04

Controlled dosing of chlorine dioxide of other sanitizing agents into pressurized water systems

#287
20050077246
2005-04-14

Treatment of liquid using porous polymer containment member

#288
17449962
2023-06-27

Systems and processes for removing pollutants from water, reducing greenhouse gas emissions, and reducing aquatic ecosystem destruction

#289
15067888
2018-06-19

Dissolution chamber system

#290
13685807
2015-03-17

Ozone dissolution chamber