ClassID:

86588

C02F2209/003 - CPC Classification

Classification description:

Controlling or monitoring parameters in water treatment Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process

Recent Application in this class:
#1
20260138895
2026-05-21

CATALYZED ULTRAVIOLET LIGHT PFAS DESTRUCTION

#2
20260084982
2026-03-26

WATER DISPENSING DEVICE

#3
20260084981
2026-03-26

WATER DISPENSING DEVICE

#4
20260078019
2026-03-19

IN-FIELD ANTIMICROBIAL REGULATION AND VALIDATION SYSTEM FOR IRRIGATION SYSTEM

#5
20260049015
2026-02-19

TAIL WATER TREATMENT AND RECYCLING SYSTEM FOR AQUACULTURE

#6
20260028262
2026-01-29

Wearable device for purifying impure water and method thereof

#7
20260028254
2026-01-29

SYSTEMS AND METHODS FOR TREATING WATER FOR CONTAMINANT REMOVAL AND WATER SOFTENING

#8
20260028252
2026-01-29

WATER SOFTENER

#9
20260015262
2026-01-15

CARTRIDGE FOR A SYSTEM TREATING AND DISPENSING AN AQUEOUS LIQUID

#10
20260008699
2026-01-08

METHOD AND SYSTEM FOR REMOVING AZOLE-BASED COMPOUNDS FROM A WASTEWATER

#11
20250388495
2025-12-25

WATER SANITISATION DEVICE, SYSTEM AND METHOD

#12
20250388486
2025-12-25

BARNACLE LARVAE DETECTION DEVICE AND DRUG CONCENTRATION MANAGEMENT SYSTEM

#13
20250368549
2025-12-04

STERILIZATION PURIFICATION SYSTEM OF CONTAMINATED WATER USING A PLASMA GENERATOR

#14
20250362229
2025-11-27

HOUSEHOLD APPLIANCE WITH A SENSOR DEVICE

#15
20250345498
2025-11-13

Water Treatment Systems, Devices, and Methods for Fluid Preparation

#16
20250339820
2025-11-06

SYSTEM FOR REVERSE OSMOSIS

#17
20250333343
2025-10-30

Intelligent Low-Carbon Treatment and Reuse System for Stormwater and Wastewater

#18
20250326664
2025-10-23

REGENERATION CYCLE FOR A WATER SOFTENER

#19
20250313499
2025-10-09

Removal of micropollutants from water and installation for use therein

#20
20250263309
2025-08-21

GAS-TO-WATER ANALYZER FOR USE IN FLUID TREATMENT

#21
20250230084
2025-07-17

Filter Assembly

#22
20250230078
2025-07-17

CATALYTIC OXIDATION REACTOR AND COMPLETE SET OF EQUIPMENT

#23
20250230073
2025-07-17

SYSTEMS AND METHODS TO ESTIMATE FREE AVAILABLE CHLORINE

#24
20250230062
2025-07-17

CONTROLLER AND METHOD FOR CONTROLLING A WATER TREATMENT SYSTEM

#25
20250206638
2025-06-26

Chemical Control Systems and Methods for Detecting Abnormal Operation of Chloramine Residual Control

#26
20250205645
2025-06-26

Portable Membrane Filtration

#27
20250197248
2025-06-19

WATER TREATMENT SYSTEM

#28
20250178939
2025-06-05

INTENSIFIED FERMENTATION FOR DECARBONIZATION

#29
20250162913
2025-05-22

WATER TREATMENT APPARATUS AND WATER TREATMENT METHOD

#30
20250162909
2025-05-22

A METHOD AND APPARATUS FOR CONTROLLING A COAGULANT DOSAGE IN A WATER TREATMENT SYSTEM

#31
20250154032
2025-05-15

COAGULATION CONTROL METHOD AND SYSTEM

#32
20250145509
2025-05-08

Mobile Processing System for Hazardous and Radioactive Isotope Removal

#33
20250128969
2025-04-24

FLUID TREATMENT APPARATUS WITH INTEGRAL CLEANING SYSTEM

#34
20250122103
2025-04-17

Fluid Purification Methods, Devices, and Systems

#35
20250103070
2025-03-27

METHOD AND APPARATUS FOR ADJUSTING HARDNESS OF OUTFLOW WATER FROM WATER SOFTENING DEVICE AND ELECTRONIC DEVICE

#36
20250091923
2025-03-20

WATER SOFTENING DEVICE

#37
20250059073
2025-02-20

In-Situ Acid Neutralization And Carbon Mineralization

#38
20250042713
2025-02-06

WATER DISPENSING APPARATUS

#39
20250034011
2025-01-30

DEVICES, SYSTEMS, AND METHODS FOR WATER TREATMENT

#40
20250033996
2025-01-30

WATER PURIFIER

#41
20250032987
2025-01-30

A System for Processing Fluids

#42
20250011205
2025-01-09

METHOD FOR ACCURATELY CONTROLLING DISSOLVED OXYGEN OF AEROBIC WASTEWATER TREATMENT SYSTEM

#43
20240409440
2024-12-12

WATER PURIFIER AND METHOD FOR CONTROLLING WATER PURIFIER

#44
20240367998
2024-11-07

METHOD AND SYSTEM FOR WATER INTEGRITY CONTROL

#45
20240351919
2024-10-24

PROCESS AND APPARATUS FOR CONTINUOUS PRODUCTION OF ULTRAPURE WATER, USE THEREOF AND DEVICE FOR CUTTING OF PARTS

#46
20240343611
2024-10-17

METHODS FOR DYNAMICALLY VARYING CHEMICAL ADDITIVE FLOWRATE TO TREAT WASTEWATER IN REAL TIME AND SYSTEMS FOR PERFORMING THE SAME

#47
20240327253
2024-10-03

In-situ acid neutralization and carbon mineralization

#48
20240327247
2024-10-03

SYSTEM AND METHOD FOR CONTROLLING REMEDIATION CYCLES FOR THE TREATMENT OF AQUATIC FACILITY WATER

#49
20240308883
2024-09-19

Hollow fiber nanofiltration membrane system and control method thereof

#50
20240308882
2024-09-19

Saline wastewater treatment method and system

#51
20240308881
2024-09-19

APPARATUS AND PROCESS FOR REDUCED ENERGY CAVITATION

#52
20240300827
2024-09-12

WATER REUSE AND CONTROL SYSTEM FOR INDUSTRIAL TEXTILE CLEANING FACILITIES

#53
20240294396
2024-09-05

WATER TREATMENT SYSTEM

#54
20240279094
2024-08-22

CONTROL OF OZONE DOSING WITH BIO-ELECTROCHEMICAL SENSOR

#55
20240217843
2024-07-04

POOL CHEMICAL DISPENSING SYSTEM

#56
20240124337
2024-04-18

PH/REDOX POTENTIAL-ADJUSTED WATER PRODUCTION APPARATUS

#57
20240101454
2024-03-28

Aerated Biological Filtration Process for Water Treatment with a View to Reducing the Nitrogen Content (NGL) of Said Water with Reduction of Carbon-Source and Aeration Requirements

#58
20240092668
2024-03-21

Method and system for controlling hydrophobic conditions and fouling in water intensive processes

#59
20240091423
2024-03-21

Water Treatment Systems, Devices, and Methods for Fluid Preparation

#60
20240067535
2024-02-29

WATER PURIFIER

#61
20240053305
2024-02-15

Rapid method for different types of biocide residual with analysis procedure

#62
20240018016
2024-01-18

Process water distillation plant and method for operating a process water distillation plant

#63
20240017214
2024-01-18

Portable membrane filtration

#64
20240010531
2024-01-11

UREA TREATMENT METHOD AND DEVICE

#65
20230406746
2023-12-21

WASTE TREATMENT SYSTEM AND WASTE TREATMENT METHOD

#66
20230398467
2023-12-14

Process water distillation plant and method for operating a process water distillation plant

#67
20230365447
2023-11-16

Side Stream Treatment for Overflow

#68
20230365436
2023-11-16

ULTRAPURE WATER SUPPLY SYSTEM, CONTROL DEVICE, AND PROGRAM

#69
20230348302
2023-11-02

PFAS remediation using high redox potential free-radicals

#70
20230322590
2023-10-12

Ballast water management system

#71
20230303408
2023-09-28

WATER QUALITY MONITORING AND MAINTAINING SYSTEM

#72
20230264998
2023-08-24

ULTRAPURE WATER PRODUCTION FACILITY

#73
20230219828
2023-07-13

Autonomous water analysis device and swimming pool equipped with such a device

#74
20230183113
2023-06-15

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

#75
20230166991
2023-06-01

Methods and systems for streaming current analyzer calibration and reporting

#76
20230150847
2023-05-18

PRESSURE BALANCING SYSTEM FOR TWO SIDES OF AN EDR FILM STACK

#77
20230150846
2023-05-18

WATER SANITISATION DEVICE, SYSTEM AND METHOD

#78
20230118796
2023-04-20

Treatment system and method for drinking water

#79
20230093562
2023-03-23

METHOD FOR TREATING SLUDGE USING SOLAR THERMAL CONCENTRATORS

#80
20230089418
2023-03-23

Composition and method for capture and degradation of PFAS

#81
20230075109
2023-03-09

FLOW CONTROL FOR REVERSE OSMOSIS FILTER

#82
20230048214
2023-02-16

Automated methods and systems for optimized zeta potential chemical dosing in water treatment systems

#83
20230045679
2023-02-09

FLOATING APPARATUS FOR MEMBRANE BIOFILM REACTOR AND PROCESS FOR WATER TREATMENT

#84
20230038934
2023-02-09

Utilization of biogas scrubber in anaerobic membrane bioreactor systems

#85
20230036539
2023-02-02

Waste Liquid Treatment System and Method

#86
20220397527
2022-12-15

METHODS AND SYSTEMS FOR MONITORING OR CONTROLLING ANTI-SCALANT CONCENTRATION

#87
20220373528
2022-11-24

System and method for monitoring water treatment systems

#88
20220340465
2022-10-27

Method and apparatus for removing iron from humus-rich water

#89
20220340447
2022-10-27

Household water purifier and filter quick knockdown mechanism thereof

#90
20220314168
2022-10-06

Portable membrane filtration

#91
20220306497
2022-09-29

Electrochemical device for creation of pH gradients

#92
20220298034
2022-09-22

Automated methods and systems for optimized zeta potential chemical dosing in water treatment systems

#93
20220289609
2022-09-15

Mobile processing system for hazardous and radioactive isotope removal

#94
20220280898
2022-09-08

Water conditioning systems

#95
20220274858
2022-09-01

WATER TREATMENT APPARATUS, WATER TREATMENT SYSTEM, AND WATER TREATMENT METHOD

#96
20220252536
2022-08-11

Fluidic impedance platform for in-situ detection and quantification of PFAS in groundwater

#97
20220250942
2022-08-11

REACTOR ALLOWING THE CONTINUOUS FILTRATION OF LIQUID FLOWING THROUGH A FILTER WITH IN SITU ELECTROCHEMICAL REGENERATION OF THE FILTER

#98
20220212971
2022-07-07

Wash water processing apparatus and sterilization and water-purification apparatus, and wash water processing method

#99
20220212951
2022-07-07

INFILTRATION SYSTEM MANAGEMENT

#100
20220211888
2022-07-07

METAL WORKING FLUID DECONTAMINATION APPARATUS

#101
20220194826
2022-06-23

METHOD OF DOSING BIOCIDE INTO A FLUID SYSTEM

#102
20220169532
2022-06-02

Methods and system for evaluating and maintaining disinfectant levels in a potable water supply

#103
20220162099
2022-05-26

Wastewater treatment device and wastewater treatment method

#104
20220144675
2022-05-12

Combined VOC mitigating and antimicrobial systems

#105
20220135451
2022-05-05

Method of evaluating and optionally selecting a suitable chemistry for removal of microplastics in a liquid matrix

#106
20220135434
2022-05-05

RAPID ENZYME ACTIVITY MEASUREMENT SYSTEM AND METHOD

#107
20220127172
2022-04-28

Systems and methods for water treatment and storage

#108
20220119281
2022-04-21

System and method for the treatment of water by reverse osmosis or nanofiltration

#109
20220112111
2022-04-14

SYSTEM AND METHOD OF TREATING WASTEWATER USING A PORTABLE, NON-BIOLOGICAL, CYCLIC SEWAGE TREATMENT PLANT

#110
20220081335
2022-03-17

Chiller water sampling device

#111
20220081331
2022-03-17

Method for cyanobacteria and/or cyanobacteria metabolites removal in an aqueous solution

#112
20220040640
2022-02-10

Water conditioning systems having diversion devices

#113
20220024788
2022-01-27

Fluorescent water treatment compounds and method of use

#114
20220002172
2022-01-06

Ballast water management system

#115
20210395106
2021-12-23

Water quality management method, ion adsorption device, information processing device and information processing system

#116
20210387878
2021-12-16

Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water

#117
20210363029
2021-11-25

Frac sand separator system

#118
20210331955
2021-10-28

Method for mixing gas-free liquid oxidant with process liquid

#119
20210323838
2021-10-21

Method and system for the remediation of aquatic facilities

#120
20210322928
2021-10-21

Charge neutral biocide dosing control for membrane biofouling control applications

#121
20210276901
2021-09-09

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

#122
20210253461
2021-08-19

Method of controlling scale in aqueous systems

#123
20210253447
2021-08-19

System and method for monitoring process water treated with a biocide using an oxygen sensor

#124
20210220759
2021-07-22

Filter backwash control system for a water or wastewater treatment system to conserve water during the filter backwash process

#125
20210220758
2021-07-22

Filter backwash control system for a water or wastewater treatment system to conserve water during the filter backwash process

#126
20210214250
2021-07-15

OZONE WATER GENERATION DEVICE, WATER TREATMENT DEVICE, OZONE WATER GENERATION METHOD, AND CLEANING METHOD

#127
20210206676
2021-07-08

Operating method for organic wastewater treatment apparatus and organic wastewater treatment apparatus

#128
20210206656
2021-07-08

System and method facilitating decision making for disinfectant dosing in water in water distribution networks

#129
20210206655
2021-07-08

Fluid treatment management system

#130
20210179460
2021-06-17

Chiller water sampling device

#131
20210178041
2021-06-17

Water treatment systems, devices, and methods for fluid preparation

#132
20210163327
2021-06-03

Process for treating frac flowback and produced water including naturally occurring radioactive material

#133
20210163320
2021-06-03

Fluid purification methods, devices, and systems

#134
20210155513
2021-05-27

Method and system for abating the presence of a selected chemical substance in wastewater flowing in a wastewater channel system

#135
20210130196
2021-05-06

Accurate biocide dosing for low concentration membrane biofouling control applications

#136
20210087086
2021-03-25

Side stream treatment for overflow

#137
20210071379
2021-03-11

Transportable modular system for emergency treatment of water polluted by liquid hydrocarbon spillage

#138
20210055204
2021-02-25

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

#139
20210053849
2021-02-25

Water treatment device

#140
20210039972
2021-02-11

CONTROL SYSTEM AND CONTROL METHOD

#141
20210039971
2021-02-11

Silver ion biocide delivery system

#142
20210032147
2021-02-04

Composite decalcification agent

#143
20210032135
2021-02-04

Chemical control systems and methods for controlling disinfectants

#144
20210009453
2021-01-14

Recirculating, purifying, disinfecting, cooling, decontaminating, feedback controlled water system for drinking water and other uses to improve health and well being of animals and humans

#145
20210009444
2021-01-14

Use of Tertiary Treated Sewage Effluent Sterilized With Ionizing Radiation in Upstream Well Applications

#146
20200407250
2020-12-31

Method of optimizing the chemical precipitation process in water treatment plants and waste water treatment plants

#147
20200399154
2020-12-24

System and method for water purification

#148
20200399141
2020-12-24

Blend for odor control

#149
20200384413
2020-12-10

Water conditioning systems

#150
20200377396
2020-12-03

Method and device for treating wastewater

#151
20200377389
2020-12-03

Field groundwater filtering and sampling and moving-water flow index measuring device and method

#152
20200369536
2020-11-26

Composition and method for capture and degradation of PFAS

#153
20200354232
2020-11-12

Optimizing efficiency of a water purification apparatus

#154
20200340967
2020-10-29

System and method for monitoring water treatment systems

#155
20200308027
2020-10-01

Method of measuring concentration of dissolved organic nitrogen in sewage

#156
20200308021
2020-10-01

Wastewater and effluent separation and treatment systems

#157
20200299160
2020-09-24

Wastewater treatment apparatus to achieve class B biosolids using chlorine dioxide

#158
20200283308
2020-09-10

Water-softening system

#159
20200270149
2020-08-27

System for oxidation of ammonia

#160
20200216343
2020-07-09

Wastewater treatment device and wastewater treatment method

#161
20200198990
2020-06-25

Apparatus and method for dechlorination of discharge water

#162
20200188810
2020-06-18

Controlled fluid concentrator

#163
20200156963
2020-05-21

Wastewater cleaning system and process

#164
20200147549
2020-05-14

Water conditioning systems having diversion devices

#165
20200146306
2020-05-14

Device for UV-LED liquid monitoring and treatment

#166
20200095144
2020-03-26

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

#167
20200087181
2020-03-19

Controlled simultaneous nitrification and denitrification in wastewater treatment

#168
20200079661
2020-03-12

System, apparatus, and method for treating wastewater in real time

#169
20200071210
2020-03-05

Systems and methods for continuous measurement of an analyte

#170
20200055742
2020-02-20

Adjusting method and system for dispensing chemical products

#171
20200048126
2020-02-13

Method and system for controlling hydrophobic conditions and fouling in water intensive processes

#172
20200010336
2020-01-09

Fluid stream management systems and methods thereof

#173
20200002209
2020-01-02

Mobile processing system for hazardous and radioactive isotope removal

#174
20200002202
2020-01-02

Controlling digester biosolids and wastewater activated sludge systems

#175
20200002198
2020-01-02

Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water

#176
20190389754
2019-12-26

Module, reactor, system and method for treating water

#177
20190382293
2019-12-19

Lab Neutralizer System

#178
20190367382
2019-12-05

System, device and method for production of high-nitrogen organic liquid fertilizer from ammonia rich wastewaters and digester effluents

#179
20190361413
2019-11-28

Method for controlling a process

#180
20190345045
2019-11-14

Ballast water management system

#181
20190322548
2019-10-24

System and method for the treating of water by reverse osmosis or nanofiltration

#182
20190300404
2019-10-03

Method for mixing gas-free liquid oxidant with process liquid

#183
20190300394
2019-10-03

DESALINATION SYSTEM

#184
20190284065
2019-09-19

Methods and processes for producing electrolyzed alkaline and oxidizing water

#185
20190276340
2019-09-12

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

#186
20190276312
2019-09-12

Plant for the controlled production of monochloramine for sanitizing fluids

#187
20190275448
2019-09-12

Filter backwash control system for a water or wastewater treatment system to conserve water during the filter backwash process

#188
20190271646
2019-09-05

Ultralow range fluorometer calibration

#189
20190263690
2019-08-29

Systems and methods for providing an electrolytic cell

#190
20190263687
2019-08-29

Methods and processes for producing electrolyzed water

#191
20190263686
2019-08-29

Systems and apparatus for producing electrolyzed water

#192
20190257434
2019-08-22

Diaphragm valve with diaphragm seat carrier

#193
20190233314
2019-08-01

Method and apparatus for providing ultrapure water

#194
20190232272
2019-08-01

Ion exchange resins selective for the complexation of univalent anions in aqueous solutions

#195
20190210897
2019-07-11

Electrochemical analysis device for reagentless detection

#196
20190194050
2019-06-27

Organic wastewater treatment method and organic wastewater treatment device

#197
20190194037
2019-06-27

Device for water disinfection by ultrafiltration

#198
20190194034
2019-06-27

Methods and system for evaluating and maintaining disinfectant levels in a potable water supply

#199
20190185359
2019-06-20

Method for treating wastewater using a portable, non-biological, cyclic sewage treatment plant

#200
20190152818
2019-05-23

Method of chlorinating drinking water on a ship, in particular a passenger ship

#201
20190144810
2019-05-16

Device for cell culture

#202
20190112210
2019-04-18

Accelerated oxidation treatment method and accelerated oxidation treatment device

#203
20190107213
2019-04-11

Diaphragm valve with diaphragm seat carrier

#204
20190106340
2019-04-11

Silver ion biocide delivery system

#205
20190092662
2019-03-28

Wastewater treatment device and wastewater treatment method

#206
20190092660
2019-03-28

Fluid purification methods, devices, and systems

#207
20190090499
2019-03-28

Data output for high frequency domain

#208
20190084851
2019-03-21

Method and system for the treatment of cyanide-containing fluids

#209
20190084849
2019-03-21

Chemical control systems and methods for controlling disinfectants

#210
20190084840
2019-03-21

METHOD AND APPARATUS FOR AUTOMATIC FLOW CONTROL FOR PRODUCING EFFECTIVELY TREATED WATER WITH A CHEMICAL TREATMENT SUCH AS OZONE

#211
20190079064
2019-03-14

System and method for monitoring water treatment systems

#212
20190078959
2019-03-14

Solenoid Current Monitoring Method for Leak Detection and Vapor Lock

#213
20190077678
2019-03-14

System and method for managing toxicity from high total dissolved solids (TDS) water discharges

#214
20190062190
2019-02-28

Portable water purification systems and method of assembling same

#215
20190033222
2019-01-31

Method of determining residual flocculant in effluent of an industrial clarification process

#216
20190023598
2019-01-24

Dewatering systems and methods

#217
20190006693
2019-01-03

Microbial fuel cell arrangement and method for operating it

#218
20190002303
2019-01-03

Water treatment with notification

#219
20180370826
2018-12-27

METHOD AND APPARATUS FOR PROVIDING RE-MINERALIZED WATER

#220
20180359952
2018-12-20

Systems and methods for measuring water usage in an assembly line grow pod

#221
20180346355
2018-12-06

Method for treating industrial waste

#222
20180345220
2018-12-06

Method for purifying a liquid

#223
20180297878
2018-10-18

Mobile processing system for hazardous and radioactive isotope removal

#224
20180297869
2018-10-18

Electrochemical reactor, an apparatus and a system for treating water, and a method for controlling a water treatment apparatus

#225
20180265376
2018-09-20

Water purifier

#226
20180236156
2018-08-23

Water preparation system for dialysis treatments

#227
20180222782
2018-08-09

ANAEROBIC SUSPENDED GROWTH TREATMENT OF CONTAMINATED WATER

#228
20180207342
2018-07-26

Water treatment systems, devices, and methods for fluid preparation

#229
20180200648
2018-07-19

Pilot filter for a water treatment system

#230
20180193507
2018-07-12

Apparatus for Ozone Gas Disinfection of Closed Conduits

#231
20180186656
2018-07-05

System and method for automated control, feed, delivery verification, and inventory management of corrosion and scale treatment products for water systems

#232
20180170775
2018-06-21

Process and system for removing ammonium from wastewater

#233
20180164272
2018-06-14

Measuring phosphorus in wastewater using a self-organizing RBF neural network

#234
20180155228
2018-06-07

Method and device for purifying domestic or industrial water

#235
20180148360
2018-05-31

Systems and methods for continuous measurement of an analyte

#236
20180148354
2018-05-31

Electrosorption system for removing foreign materials from water

#237
20180111852
2018-04-26

Oil monitoring system

#238
20180105858
2018-04-19

Prediction-rule generating system, prediction system, prediction-rule generating method, and prediction method

#239
20180050946
2018-02-22

Environmentally sustainable cement composition, its use for inerting dredging sediments/sludges, relative method and apparatus for inerting

#240
20180050929
2018-02-22

Portable unit for treating potable water in municipal and similar water distribution systems

#241
20180037471
2018-02-08

WASTEWATER TREATMENT SYSTEM

#242
20180037308
2018-02-08

Pollutant reduction device and method

#243
20180029900
2018-02-01

Method for effluent total nitrogen-based on a recurrent self-organizing RBF neural network

#244
20180022625
2018-01-25

Process for water treatment using membrane biofilm reactor

#245
20180021722
2018-01-25

Rotating spray device for water distribution on media bed of a biofilter

#246
20180011070
2018-01-11

Method for analyzing heavy metal removal efficiency using phase difference analysis and apparatus using the same

#247
20170360068
2017-12-21

Method and device for treating food and/or containers for holding food

#248
20170355628
2017-12-14

Fluorescent water treatment compounds and method of use

#249
20170341953
2017-11-30

WASTEWATER TREATMENT SYSTEM

#250
20170305768
2017-10-26

WATER INTEGRITY AND APPARATUS FOR MEASURING HYDROGEN PEROXIDE IN WATER TREATMENT AND DISTRIBUTION SYSTEMS

#251
20170299502
2017-10-19

Contaminant monitor system and method

#252
20170297929
2017-10-19

Water treatment system and method

#253
20170253502
2017-09-07

System and method for oxidation of ammonia

#254
20170248568
2017-08-31

Multi parameter swimming pool fluid analysis and regulating method and device

#255
20170247276
2017-08-31

Module, reactor, system and method for treating water

#256
20170247274
2017-08-31

Side stream treatment for overflow

#257
20170240447
2017-08-24

Systems for microorganism sustenance in an activated sludge unit

#258
20170240445
2017-08-24

Microorganism sustenance in an activated sludge unit

#259
20170238581
2017-08-24

Production of alkaline spring water

#260
20170236677
2017-08-17

X-ray source and system comprising an x-ray source

#261
20170190598
2017-07-06

Device for UV-LED liquid monitoring and treatment

#262
20170184207
2017-06-29

DIAPHRAGM VALVE WITH DIAPHRAGM SEAT CARRIER

#263
20170152165
2017-06-01

Systems, compositions and methods for providing safe and healthy water and water-based products

#264
20170152154
2017-06-01

Reverse Osmosis System

#265
20170137304
2017-05-18

Water conditioning systems

#266
20170137303
2017-05-18

Water conditioning systems having diversion devices

#267
20170137300
2017-05-18

System and method for recycling rare earth and ammonia nitrogen from rare earth wastewater

#268
20170136412
2017-05-18

Fluid conditioning systems having caps with filter cartridge sealing and removal devices and/or locking devices

#269
20170129785
2017-05-11

Method for water treatment by adsorption and filtration on a granular material bed

#270
20170121204
2017-05-04

SEWAGE TREATMENT MONITORING SYSTEM

#271
20170101616
2017-04-13

SONICATED BIOLOGICAL HYDROGEN REACTOR

#272
20170081224
2017-03-23

Plant and control method for aerobic treatment

#273
20170073259
2017-03-16

Reduction of the amount of sulphur compounds in a sulphur compounds contaminated wastewater stream using a granular sludge treatment system

#274
20170050122
2017-02-23

Exclusion zone filtration

#275
20170036928
2017-02-09

Methods of inhibiting fouling in liquid systems

#276
20170021309
2017-01-26

Methods of conditioning membranes

#277
20170014758
2017-01-19

Conversion of gas and treatment of a solution

#278
20170001887
2017-01-05

Fluid purification methods, devices, and systems

#279
20160376166
2016-12-29

Process and device for the treatment of a fluid containing a contaminant

#280
20160368796
2016-12-22

Seawater pretreatment device

#281
20160362313
2016-12-15

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

#282
20160362305
2016-12-15

Water treatment plant controlling method and controlling program, and water treatment system

#283
20160354770
2016-12-08

Ion exchange resins selective for the complexation of univalent anions in aqueous solutions

#284
20160340214
2016-11-24

Fluid purification methods, devices, and systems

#285
20160340205
2016-11-24

Systems and methods for interrelated control of chlorinators and pumps

#286
20160326030
2016-11-10

Water treatment system

#287
20160304379
2016-10-20

Method to provide an optimized organic load to a downstream-wastewater treatment process

#288
20160289085
2016-10-06

Automatic flow control based on sensed effectiveness indicators to produce effectively treated water with a portable water treatment unit

#289
20160280562
2016-09-29

System and method for UV-LED liquid monitoring and disinfection

#290
20160272508
2016-09-22

Combined device for sewage deep treatment and treatment method

#291
20160214039
2016-07-28

Nozzle-brush automatic cleaning filter with motor reducer

#292
20160207791
2016-07-21

Water treatment system for treating water from oil production streams

#293
20160200593
2016-07-14

Photocatalytic degradation of contaminant in waste water using laser light source

#294
20160185627
2016-06-30

System and method for treating contaminated wastewater

#295
20160152489
2016-06-02

Method for controlling a process

#296
20160139607
2016-05-19

Remote diagnostics of water distribution systems

#297
20160130165
2016-05-12

Ballast water treatment system

#298
20160114263
2016-04-28

Methods for collection fractions of mixtures, suspensions, and solutions of non-polar liquids

#299
20160102007
2016-04-14

Producing algal biomass and products from organic solid material

#300
20160023934
2016-01-28

Portable, non-biological, cyclic sewage treatment plant