ClassID:

86584

C02F2203/006 - CPC Classification

Classification description:

Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections

Recent Application in this class:
#1
20260138902
2026-05-21

WASTEWATER TREATMENT SYSTEMS AND METHODS INVOLVING A BIOLOGICALLY ACTIVE CONDUIT

#2
20260125300
2026-05-07

SYSTEM FOR VALVE-BASED WASTEWATER TREATMENT CONTROL THROUGH MICROORGANISM METABOLIC PATHWAY OPTIMIZATION

#3
20260103415
2026-04-16

SYSTEMS AND METHODS FOR WASTEWATER TREATMENT

#4
20260084991
2026-03-26

FLOATING SUBSTRATES INCLUDING CARBONACEOUS COATINGS FOR OFFSHORE CULTIVATION OF TARGET PRODUCTS AND METHODS OF MAKING AND USING THE SAME

#5
20260070827
2026-03-12

BIORETENTION POND INTEGRATING COLLECTION-FILTRATION-PURIFICATION FUNCTIONS AND APPLICATION THEREOF

#6
20260062666
2026-03-05

METHOD FOR CULTURING COLD-RESISTANT NITRIFYING BACTERIA, METHOD FOR TREATING NITROGEN-CONTAINING WATER, AND DEVICE FOR TREATING NITROGEN-CONTAINING WATER

#7
20260062330
2026-03-05

BIOREMEDIATION OF ORGANIC COMPOUNDS IN WATER VIA MICROALGAE

#8
20260062329
2026-03-05

DUAL STEM SLIDE GATE HAVING IMPROVED SEAL

#9
20260042689
2026-02-12

ASSEMBLED BIORETENTION POND WITH NITROGEN AND PHOSPHORUS REMOVAL FUNCTIONS

#10
20250388502
2025-12-25

BIOELECTROACTIVE AMMONIA EXTRACTION MEMBRANE FOR AMMONIA RECOVERY FROM WASTEWATER AND PREPARATION METHOD THEREOF

#11
20250382210
2025-12-18

SYSTEMS AND METHODS FOR FILTERING WATER

#12
20250376395
2025-12-11

System and Method for Vermiculture Filtration

#13
20250368556
2025-12-04

Chemical Dosing of Dynamic Membrane Systems and Methods Thereof

#14
20250368555
2025-12-04

Microbial Battery Membrane Bioreactor

#15
20250353763
2025-11-20

DEVICE FOR FILTERING AND PURIFYING GREYWATER OR OTHER WASTEWATER TO GENERATE A NEW, CLEAN AND SAFE WATER SOURCE BY MEANS OF A BIOLOGICAL FILTER

#16
20250341070
2025-11-06

RIPARIAN SLOPE-CONSTRUCTED WETLAND AND CONSTRUCTION METHOD THEREOF

#17
20250313500
2025-10-09

WASTEWATER TREATMENT APPARATUS AND WASTEWATER TREATMENT METHOD

#18
20250289740
2025-09-18

MEMBRANE BIOREACTOR MODULE

#19
20250289739
2025-09-18

INTELLIGENT MODULAR MEMBRANE-BASED INTEGRATEDAPPARATUS AND METHOD FOR RURAL DOMESTIC SEWAGE TREATMENT

#20
20250288924
2025-09-18

METHOD AND APPARATUS FOR DENSIFICATION OF ACTIVATED SLUDGE

#21
20250282663
2025-09-11

SYSTEM AND METHOD FOR ANAEROBIC WASTEWATER TREATMENT

#22
20250263319
2025-08-21

APPARATUS AND METHOD FOR BIOLOGICAL TREATMENT OF ORGANIC WASTEWATER

#23
20250243093
2025-07-31

STACKABLE WASTEWATER TREATMENT CHAMBERS AND INSTALLATION METHOD THEREOF

#24
20250230082
2025-07-17

METHOD FOR TREATING HIGH-CONCENTRATION FERMENTATION BY-PRODUCTS GENERATED IN AMINO ACID FERMENTATION PROCESS

#25
20250230080
2025-07-17

SUSPENDED CARRIER FOR RAPID FLUIDIZATION AND STABLE BIOFILM NITRIFICATION/DENITRIFICATION

#26
20250197262
2025-06-19

Wastewater Biological Selector System and Methods for Treating Wastewater Process Fluid

#27
20250187961
2025-06-12

RAINWATER GARDEN WITH REDUCED NITROUS OXIDE EMISSION

#28
20250187960
2025-06-12

Self-Blending Pressurized Modular Nitrate Reduction System

#29
20250162915
2025-05-22

INSTALLATION FOR MICROBIOLOGICAL WASTE WATER TREATMENT

#30
20250162914
2025-05-22

Wastewater Treatment System, Construction Method for Wastewater Treatment System, and Wastewater Treatment Cylinder

#31
20250128975
2025-04-24

Multilayer Treatment Tank and Sewage Treatment System

#32
20250128973
2025-04-24

OXYGEN INFUSION MODULE FOR WASTEWATER TREATMENT

#33
20250122109
2025-04-17

Waste water treatment system

#34
20250122108
2025-04-17

PHOTOCATALYTIC PANEL REACTOR FOR THE ANAEROBIC PHOTOREFORMING OF WASTE AQUEOUS EFFLUENTS AND THE PRODUCTION OF HYDROGEN AS CO-PRODUCT

#35
20250115500
2025-04-10

SEPTIC TANK FILTER SYSTEM

#36
20250100918
2025-03-27

METHOD FOR WASTEWATER TREATMENT CONTROL THROUGH MICROORGANISM METABOLIC PATHWAY OPTIMIZATION

#37
20250083983
2025-03-13

HYDROPONIC WATER TREATMENT SYSTEM

#38
20250083982
2025-03-13

MICROORGANISM GENERATION SYSTEM FOR SLUDGE-FREE AEROBIC TANK AND MANUFACTURE METHOD THEREFOR

#39
20250074801
2025-03-06

COMPACT ROTARY ALGAE BIOFILM REACTOR

#40
20250059073
2025-02-20

In-Situ Acid Neutralization And Carbon Mineralization

#41
20250050286
2025-02-13

AIR DIFFUSER

#42
20250042791
2025-02-06

EXTERNAL ACCELERATION SYSTEM FOR BIOLOGICAL DENITRIFICATION PROCESS DURING WASTEWATER TREATMENT

#43
20240417296
2024-12-19

ANAEROBIC BIOREACTOR WITH ELECTROLYTIC REGENERATION FOR WASTEWATER TREATMENT

#44
20240400428
2024-12-05

VENTILATED MAT SYSTEM AND PROCESSES

#45
20240397885
2024-12-05

Hydroponic water treatment system

#46
20240391811
2024-11-28

SYSTEM AND METHOD FOR CONTINUOUS METABOLISM OF CONTAMINANTS OF EMERGING CONCERN

#47
20240368014
2024-11-07

BIOREACTOR FOR HOME SEPTIC UNIT

#48
20240360017
2024-10-31

FULL-PROCESS AUTOMATIC CONTROL SYSTEM AND METHOD BASED ON SLUDGE DUAL-REFLUX AOA PROCESS

#49
20240351920
2024-10-24

BIOREACTOR AND CARBON DIOXIDE RECYCLING SYSTEM

#50
20240336505
2024-10-10

MUNICIPAL SEWAGE NITROGEN REMOVAL TREATMENT DEVICE AND METHOD

#51
20240336504
2024-10-10

SYSTEMS FOR CATALYTICALLY REMOVING PER- AND POLYFLUOROALKYL SUBSTANCES FROM A FLUID AND RELATED METHODS

#52
20240331887
2024-10-03

Device for treating uranium tailings with microorganism

#53
20240327765
2024-10-03

SYSTEM AND METHOD FOR ENHANCED WASTEWATER TREATMENT USING PHOTOTROPHIC ORGANISMS

#54
20240327253
2024-10-03

In-situ acid neutralization and carbon mineralization

#55
20240308896
2024-09-19

Constructing a multistage food chain biofilm system enhanced by electrochemistry and its application in pharmaceutical wastewater

#56
20240294411
2024-09-05

AEROBIC GRANULE FORMING METHOD AND AEROBIC GRANULE FORMING DEVICE

#57
20240286940
2024-08-29

APPARATUS AND METHOD FOR REMOVING NITROGEN POLLUTION FROM WATER

#58
20240279096
2024-08-22

PASSIVE AEROBIC TREATMENT UNIT AND METHOD OF USE

#59
20240279095
2024-08-22

Multiple Chamber Septic Tank with a Plurality of Large and Small Access Ports

#60
20240270619
2024-08-15

Reflux unit and sewage treatment system

#61
20240262724
2024-08-08

Staggered electrode bio-electro-Fenton groundwater circulation well system, and electro-Fenton assembly

#62
20240228354
2024-07-11

PROCESS FOR ANAEROBIC DIGESTION OF CARBONACEOUS MATERIAL

#63
20240208847
2024-06-27

DEGRADABLE WASTE PROCESSING

#64
20240199460
2024-06-20

METHOD FOR ENHANCED DENITRIFICATION AND DEVICE THEREOF

#65
20240199459
2024-06-20

APPARATUS AND METHOD FOR RECYCLING BLACKWATER AND GREYWATER AT OIL AND GAS WELL SITES

#66
20240190738
2024-06-13

METHOD AND SYSTEM FOR CONTINUOUS-FLOW AEROBIC GRANULAR SLUDGE PROCESS WITH IMPROVED TWO-STAGE SEDIMENTATION

#67
20240190737
2024-06-13

MOVING BED BIOFILM REACTOR

#68
20240182338
2024-06-06

METHOD, APPARATUS, AND SYSTEM FOR AQUATIC MICROPLASTICS REMOVAL

#69
20240174537
2024-05-30

CONTAINER FOR TREATING CONTAMINATED WATER

#70
20240158273
2024-05-16

RESOURCE-CIRCULATION-TYPE AND ECO-FRIENDLY LIVESTOCK MANURE TREATMENT METHOD USING ALGAL BIOMASS, AND SYSTEM FOR PRODUCING ALGAL BIOMASS USED THEREIN

#71
20240158272
2024-05-16

WATER TREATMENT WITH OIL

#72
20240150211
2024-05-09

DIGESTION SYSTEM AND HEATING CONTROL METHOD

#73
20240140842
2024-05-02

MABR-BASED METHOD FOR TREATING RARE EARTH MINE TAILWATER

#74
20240124338
2024-04-18

LIQUID EFFLUENT TREATMENT MODULE

#75
20240116786
2024-04-11

IN-SITU METHODS FOR BIODEGRADING CYANOBACTERIA AND THEIR CYANOTOXINS AND REMOVING POLLEN IN A WATER BODY

#76
20240101455
2024-03-28

Waste Water Treatment System

#77
20240101453
2024-03-28

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

#78
20240092664
2024-03-21

STRAIGHT-LINE SEWAGE TREATMENT SYSTEM FOR ENHANCED TREATMENT OF LOW C/N DOMESTIC SEWAGE

#79
20240091708
2024-03-21

WASTEWATER TREATMENT WITH PRIMARY TREATMENT AND MBR OR MABR-IFAS REACTOR

#80
20240076218
2024-03-07

SURFACE WATER BIOSOURCE AUGMENTATION PRODUCTION AND DISTRIBUTION SYSTEM

#81
20240067546
2024-02-29

Device and method for enhancing nitrogen and phosphorus removal based on multistage AO partial denitrification coupled with anammox in combination with sludge hydrolytic acidification

#82
20240051848
2024-02-15

Method for Purifying Contaminated Water

#83
20240043299
2024-02-08

Devices for controlling to remove food waste digestion foam

#84
20240002267
2024-01-04

CHEMICAL SEWAGE TREATMENT AND REUSE SYSTEM

#85
20230416124
2023-12-28

Multiple chamber septic tank with a plurality of large and small access ports

#86
20230406747
2023-12-21

Suspended bed electro-membrane bioreactor system

#87
20230392363
2023-12-07

Effluent elevator system and methods of using

#88
20230365448
2023-11-16

METHOD FOR TREATING A WASTEWATER EFFLUENT IN A SEQUENCING BATCH REACTOR (SBR) HAVING A CONSTANT LEVEL AND CONTROLLED RECOVERY

#89
20230357063
2023-11-09

Method and device to optimize plug flow in an aerobic biological wastewater treatment reactor

#90
20230339792
2023-10-26

ROTATING BIOLOGICAL CONTACTOR MEDIA AND SHAFT/LOAD TRANSFER MECHANISM

#91
20230322601
2023-10-12

Integrated device and treatment method for synchronous ecological treatment of domestic sewage and sludge

#92
20230303414
2023-09-28

BIOFILTER WITH SHAPED UNDERDRAIN ASSEMBLY

#93
20230295028
2023-09-21

METHOD AND APPARATUS FOR THE REVALORIZATION OF VARIOUS ORGANIC RESIDUES

#94
20230295025
2023-09-21

Anaerobic waste water purification tower

#95
20230286843
2023-09-14

Partial nitritation using sequencing batch reactor with media inputted thereinto, and apparatus and system for shortcut nitrogen removal using same

#96
20230271863
2023-08-31

METHOD AND SYSTEM FOR ENHANCED CULTURE OF AEROBIC GRANULAR SLUDGE

#97
20230264998
2023-08-24

ULTRAPURE WATER PRODUCTION FACILITY

#98
20230234866
2023-07-27

Wastewater leaching system

#99
20230227341
2023-07-20

Total nitrogen removal device for sewage and method for operating the same

#100
20230202893
2023-06-29

Low-carbon nitrogen and phosphorus removal system and process for sewage treatment

#101
20230202892
2023-06-29

METHODS FOR INCREASING BIOSOLIDS CAKE DRYNESS THROUGH A FORCED VENTILATION AERATED STATIC PILE BIOLOGICAL DRYING PROCESS

#102
20230192518
2023-06-22

ANAEROBIC DIGESTER WITH SELF-DELIVERY OF ACCUMULATED SOLIDS

#103
20230183114
2023-06-15

METHOD OF FACILITATING GROWTH OF SPECIFIC MICROORGANISMS

#104
20230166994
2023-06-01

Systems, devices and methods for anaerobically treating wastewater

#105
20230159360
2023-05-25

Electroactive bio-carrier module and sewage treatment device with same

#106
20230150853
2023-05-18

Anaerobic waste digestion system

#107
20230123627
2023-04-20

DEVICE FOR CONVERTING BIOMASS TO REDUCED MEDIATOR, SYSTEM FOR CONVERTING BIOMASS TO DIHYDROGEN COMPRISING IT, AND ASSOCIATED METHOD

#108
20230114714
2023-04-13

Apparatus and method for advanced nitrogen and phosphorus removal of domestic sewage based on DEAMOX in AOAO process with sludge double-reflux

#109
20230072206
2023-03-09

GRANULAR SLUDGE REACTOR SYSTEM COMPRISING AN EXTERNAL SEPARATOR

#110
20230062682
2023-03-02

MEC REACTOR SYSTEM FOR STRENGTHENING ANAEROBIC DIGESTION

#111
20230055262
2023-02-23

Method for treating reducible compound residues using iron-containing bioreactor

#112
20230041694
2023-02-09

STRUCTURE FOR THE TREATMENT OF POLLUTING LIQUIDS

#113
20230032106
2023-02-02

Sewage treatment plant

#114
20230024100
2023-01-26

INTEGRATED DUAL CIRCULATION OXIDIZATION DITCH APPARATUS FOR MUNICIPAL WASTEWATER AND TREATMENT METHOD

#115
20230002262
2023-01-05

METHOD FOR DEEP TREATMENT OF HOUSEHOLD WASTE LEACHATE BY BIOCHEMICAL PROCESS

#116
20220411299
2022-12-29

Gas-liquid recycling device and method of using same

#117
20220402797
2022-12-22

METHOD AND SYSTEM FOR STORING BIOMASS RAW MATERIAL

#118
20220399560
2022-12-15

BIOELECTROCHEMICAL SYSTEM FOR TREATMENT OF ORGANIC LIQUID WASTES

#119
20220388882
2022-12-08

Automated, mobile, low power consumption with a hybrid power capacity wastewater treatment facility

#120
20220356097
2022-11-10

Methods of gas infusion for wastewater treatment

#121
20220356096
2022-11-10

Systems of gas infusion for wastewater treatment

#122
20220356093
2022-11-10

Systems of gas infusion for wastewater treatment

#123
20220356092
2022-11-10

Wastewater treatment plant and related method with biological treatment process and heat transfer means

#124
20220355256
2022-11-10

Oxygen infusion module for wastewater treatment

#125
20220348485
2022-11-03

Strip-shaped sponge biological-packing mechanisms, installation methods, and dynamic adjustment methods thereof

#126
20220347729
2022-11-03

Permeable reactive barrier

#127
20220315466
2022-10-06

Wastewater treatment system and process

#128
20220298042
2022-09-22

Efficient self-circulation biological denitrification device and working method therefor

#129
20220289606
2022-09-15

Method and apparatus for nutrient removal using anoxic biofilms

#130
20220274856
2022-09-01

PHYTO-MEDIATED WASTEWATER TREATMENT BIOREACTOR (PWBR)

#131
20220266208
2022-08-25

Large bubble mixer and method of using same in a wastewater treatment system

#132
20220266199
2022-08-25

A COMPRESSION SEAL

#133
20220259533
2022-08-18

Culture systems and methods of using same

#134
20220242762
2022-08-04

Wastewater treatment apparatus and process therefor

#135
20220234926
2022-07-28

SYSTEM FOR MICROORGANISM BASED TREATMENT OF WASTEWATER

#136
20220234925
2022-07-28

SYSTEM AND METHOD FOR PURIFYING DOMESTIC WASTEWATER USING ONE CYCLE A DAY

#137
20220212967
2022-07-07

Wastewater conditioning apparatus and method

#138
20220177344
2022-06-09

DIGESTION OF ORGANIC SLUDGE

#139
20220177343
2022-06-09

Combined waste water and gas treatment system for efficiently decarbonizing and removing nitrogen

#140
20220177342
2022-06-09

System for biological nitrogen removal and negative carbon discharge from wastewater with low carbon-to-nitrogen ratio

#141
20220177337
2022-06-09

Testing method for wastewater treatment facility

#142
20220170500
2022-06-02

Tank cover and cover systems

#143
20220135457
2022-05-05

Apparatus and method for recycling blackwater and greywater at oil and gas well sites

#144
20220135456
2022-05-05

SUBMERGED MEMBRANE UNIT WITH SINGLE DROP AERATION

#145
20220073390
2022-03-10

Fixed biofilm anaerobic-aerobic combined reactor for treating wastewater

#146
20220064040
2022-03-03

SEWAGE TREATMENT APPARATUS SUITABLE FOR SINGLE-FAMILY DOMESTIC SEWAGE TREATMENT

#147
20220055930
2022-02-24

Split continuous operation micro-grid dynamic membrane bioreactor

#148
20220055929
2022-02-24

Sewage treatment apparatus suitable for multi-household domestic sewage treatment

#149
20220017394
2022-01-20

Device for advanced nitrogen and phosphorus removal in sewage treatment

#150
20210403355
2021-12-30

Method for ecologic configuration of oil production high-salt wastewater artificial wetland to realize up-to-standard operation in winter

#151
20210395122
2021-12-23

Apparatus and method for biological treatment of organic wastewater

#152
20210394135
2021-12-23

PROPELLER FOR A DIGESTION TANK MIXER

#153
20210380450
2021-12-09

Method of facilitating growth of specific microorganisms

#154
20210371310
2021-12-02

Liquid effluent treatment module

#155
20210363038
2021-11-25

Device for sewage treatment

#156
20210355009
2021-11-18

WATER TREATMENT APPARATUS AND WATER TREATMENT SYSTEM

#157
20210355008
2021-11-18

Sewage uniform distribution treatment device for aerobic granular sludge system and use method therefor

#158
20210331958
2021-10-28

Granular sludge reactor system comprising an external separator

#159
20210317022
2021-10-14

Modular water purification system

#160
20210317020
2021-10-14

FILTER ELEMENTS FOR BIOLOGICAL FILTRATION ARRANGEMENTS

#161
20210299616
2021-09-30

Floating, sub-surface discharge aerator

#162
20210292694
2021-09-23

SCALABLE BIODIGESTER PLANT FOR GENERATING BIOGAS FROM LIVESTOCK LIQUID MANURE

#163
20210292201
2021-09-23

Method of facilitating or inhibiting growth of specific microorganisms

#164
20210291080
2021-09-23

Particle settling devices

#165
20210284557
2021-09-16

Induced sludge bed anaerobic reactor system

#166
20210284556
2021-09-16

Water treatment method and water treatment device

#167
20210276902
2021-09-09

WASTEWATER TREATMENT SYSTEM

#168
20210269342
2021-09-02

Rainwater filtering device and monitoring system therefor

#169
20210246057
2021-08-12

Method and apparatus for treating municipal sewage by AOA process via endogenous partial denitrification coupled with anammox in anoxic zone

#170
20210206677
2021-07-08

Organic wastewater treatment apparatus

#171
20210188677
2021-06-24

Method and device for preventing and controlling pollutants in the reuse of reclaimed water in agricultural activity areas with extreme water shortage

#172
20210179462
2021-06-17

Method for treating organic wastewater, and device for treating organic wastewater

#173
20210171380
2021-06-10

Method and device for controlling pollutants in metal mine water resources cycling utilization

#174
20210171379
2021-06-10

Method and device for preventing and controlling pollutants in basin water resource utilization

#175
20210171376
2021-06-10

Methods for anaerobic waste digestion

#176
20210171374
2021-06-10

Flat membrane support plate

#177
20210169005
2021-06-10

Biofiltration system for harvesting microalgae and related methods

#178
20210139359
2021-05-13

Low-pressure, reversible airlift mixing system for use with a membrane aerated biofilm reactor

#179
20210101813
2021-04-08

Targeted pollutant release in microorganisms

#180
20210094854
2021-04-01

Method for modifying wastewater treatment device

#181
20210078882
2021-03-18

High-concentration organic wastewater treatment reactor

#182
20210070641
2021-03-11

MODULAR BIO BED AND VENTILATED SYSTEM FOR WASTE WATER TREATMENT

#183
20210032581
2021-02-04

Anaerobic photobioreactor and method for biomass cultivation, wastewater treatment, nutrients recovery, energy production and high-value products synthesis

#184
20210032133
2021-02-04

Method and assembly for recovering magnesium ammonium phosphate

#185
20210024861
2021-01-28

Culture systems and methods of using same

#186
20210024391
2021-01-28

Wastewater treatment system and process

#187
20210024389
2021-01-28

Stormwater management system with internal bypass

#188
20210017057
2021-01-21

Septic system remediation

#189
20210009451
2021-01-14

High solids dissolved air flotation system and methods

#190
20210002159
2021-01-07

Removing nitrate from water

#191
20200399155
2020-12-24

Surface water biosource augmentation production and distribution system

#192
20200392025
2020-12-17

Syntrophic enrichment for enhanced digestion process

#193
20200369544
2020-11-26

System for the biological treatment of water and corresponding method

#194
20200369543
2020-11-26

Treatment process and device for submerged lifting circulation type bio-membrane filter

#195
20200346958
2020-11-05

Reactor and method for biological treatment of wastewater

#196
20200331784
2020-10-22

PLANT AND METHOD FOR TREATING URBAN WASTE WATER

#197
20200330902
2020-10-22

Container-type apparatus with a suspended particle system for wastewater treatment

#198
20200325050
2020-10-15

Method and Device for Biological Waste Water Purification

#199
20200308020
2020-10-01

Regulating tank of wastewater treatment system

#200
20200277210
2020-09-03

PROCESS AND APPARATUS FOR IN-SITU CLEANING OF A GAS SEPARATOR IN AN ANAEROBIC BIOREACTOR

#201
20200267948
2020-08-27

Water purification system and filtration block

#202
20200255310
2020-08-13

Water treatment reactors, systems and methods

#203
20200216344
2020-07-09

Phosphorus release reactor for water treatment

#204
20200189947
2020-06-18

Enzymatic purification of water

#205
20200189945
2020-06-18

Apparatus for the bio-remediation of a waste water composition

#206
20200156975
2020-05-21

METHOD OF UPGRADING THE ACTIVATED SLUDGE PROCESS BASED ON FUNCTIONAL SUSPENDED CARRIERS IN THE WASTEWATER BIOLOGICAL TREATMENT PROCESS

#207
20200148567
2020-05-14

Induced sludge bed anaerobic reactor system

#208
20200140300
2020-05-07

Wastewater synergistic treatment acceleration device

#209
20200131064
2020-04-30

Reconfigurable leaching module

#210
20200131063
2020-04-30

Multi-purpose bio-electrical modules and procedures

#211
20200123036
2020-04-23

ACTIVE CARBON AND MICROORGANISM COUPLING DEVICE FOR REMOVING PESTICIDE OUT OF FARMLAND DRAINAGE WATER

#212
20200123034
2020-04-23

Systems and methods for determining operating conditions of rotating biological contactor

#213
20200115263
2020-04-16

Nanometer photocatalyst-microbe composite multilayer light transmission combination carrier

#214
20200114319
2020-04-16

Dual-action water aerator

#215
20200095145
2020-03-26

Waste water treatment plant

#216
20200071214
2020-03-05

Method for preparing electron donor biofilm carrier

#217
20200055756
2020-02-20

Eductor-based membrane bioreactor

#218
20200048122
2020-02-13

Targeted pollutant release in microorganisms

#219
20200048120
2020-02-13

Bioreactor with moving carriers

#220
20200039858
2020-02-06

HORIZONTAL ANAEROBIC DIGESTOR WITH SEDIMENT SEPARATOR FOR THE ORGANIC FRACTION OF MUNICIPAL SOLID WASTE AND RELATED PROCESS

#221
20200039857
2020-02-06

Multiple attached growth reactor system

#222
20200030749
2020-01-30

Membrane filtration system and membrane bio reactor including the same

#223
20200024171
2020-01-23

Multiple Chamber Septic Tank with a Plurality of Large and Small Access Ports

#224
20200017383
2020-01-16

Treatment of a Filtrate from an Anmbr Using Reverse Osmosis or Nanofiltration

#225
20200002202
2020-01-02

Controlling digester biosolids and wastewater activated sludge systems

#226
20190381461
2019-12-19

Membrane filtration system and membrane bio reactor including the same

#227
20190375662
2019-12-12

Systems and methods for treating wastewater

#228
20190375660
2019-12-12

Wastewater leaching system

#229
20190359921
2019-11-28

Apparatus and method for treatment of wet organic matter to produce biogas

#230
20190337829
2019-11-07

ANAEROBIC SEQUENCING BATCH REACTOR COVER

#231
20190337828
2019-11-07

Method and apparatus for anaerobic sludge digestion mixing and heat exchange

#232
20190300406
2019-10-03

Wastewater treatment system with vertical tubes and method thereof

#233
20190292081
2019-09-26

Aerated reactor with internal solids separation

#234
20190292080
2019-09-26

Mixer support assembly for use in an integrated cover and mixer apparatus and anaerobic digester system incorporating same

#235
20190263694
2019-08-29

Anaerobic reactor

#236
20190254640
2019-08-22

Fish tank effluent sampling system

#237
20190248687
2019-08-15

System and method for combined microorganism degradation and air sparging-soil vapor extraction of oil-containing sludge

#238
20190248686
2019-08-15

Anaerobic purification device with variable water column

#239
20190202712
2019-07-04

BIOLOGICAL WASTE MANAGEMENT SYSTEMS

#240
20190185356
2019-06-20

Degassing device for anaerobic purification device

#241
20190185355
2019-06-20

Phosphorus release reactor for water treatment

#242
20190177198
2019-06-13

ODORLESS WASTE DISPOSER UNIT

#243
20190160396
2019-05-30

FOLDABLE AND REMOVABLE PARTITION ASSEMBLY FOR SEPTIC TANK

#244
20190152822
2019-05-23

Sewage sludge processing with multi-stage thermophilic digester

#245
20190135667
2019-05-09

Wastewater treatment with primary treatment and MBR or MABR-IFAS reactor

#246
20190119138
2019-04-25

Emancipative waste activated sludge stripping to remove internal phosphorus (“eWASSTRIP”)

#247
20190119133
2019-04-25

Method for advanced bioelectrochemical treatment of pollutants

#248
20190092664
2019-03-28

Meander septic tank

#249
20190077684
2019-03-14

System for Treating Sewage

#250
20190071334
2019-03-07

System and method for treatment of wastewater

#251
20190039927
2019-02-07

Tree box filter with hydromodification panels

#252
20190031544
2019-01-31

STRUCTURES FOR THE REDUCTION OF WATER IMPURITIES AND METHODS FOR THE DEPLOYMENT THEREOF

#253
20190023597
2019-01-24

Process and device for treating wastewaters by oxidation

#254
20190016619
2019-01-17

Induced sludge bed anaerobic reactor system

#255
20190016618
2019-01-17

Wastewater treatment with modular membrane bioreactor cartridges

#256
20190010067
2019-01-10

BIOREACTOR ASSEMBLY

#257
20180370829
2018-12-27

Facility and method for biologically treating organic waste and effluents

#258
20180354007
2018-12-13

Process for treating solid waste containing an organic fraction

#259
20180319686
2018-11-08

Reconfigurable leaching module

#260
20180297876
2018-10-18

Sewage treatment system

#261
20180290909
2018-10-11

Structures for the reduction of water impurities and methods for the deployment thereof

#262
20180282195
2018-10-04

Sludge concentration and conditioning device and method for treating sludge using the same

#263
20180280835
2018-10-04

CONTAINER-TYPE APPARATUS WITH A SUSPENDED PARTICLE SYSTEM FOR WASTEWATER TREATMENT

#264
20180263720
2018-09-20

Multiple attached growth reactor system

#265
20180237734
2018-08-23

METHODS AND BIOREACTORS FOR MICROBIAL DIGESTION USING IMMOBILIZED BIOFILMS

#266
20180230032
2018-08-16

Removing nitrate from water

#267
20180230031
2018-08-16

BIOREACTOR FOR TREATING WATER FLUID(S) BY BIOMASS

#268
20180215639
2018-08-02

Gas-liquid plasma and bioreactor system and method for remediation of liquids and gases

#269
20180194652
2018-07-12

Subsurface sewage disposal system

#270
20180186672
2018-07-05

Process and facility for the treatment of livestock waste

#271
20180186669
2018-07-05

Methods and devices for performing reactions

#272
20180155228
2018-06-07

Method and device for purifying domestic or industrial water

#273
20180155225
2018-06-07

INDIVIDUAL SEPTIC TANK UNIT

#274
20180147540
2018-05-31

Membrane filtration system and membrane bio reactor including the same

#275
20180147539
2018-05-31

Membrane filtration system and membrane bio reactor including the same

#276
20180147538
2018-05-31

Membrane filtration system and membrane bioreactor including the same

#277
20180147537
2018-05-31

Membrane filtration system and membrane bioreactor including the same

#278
20180147536
2018-05-31

Membrane filtration system and membrane bioreactor including the same

#279
20180141839
2018-05-24

MBR frame

#280
20180127292
2018-05-10

Systems and methods for formation of biologically active granules and biologically active granules

#281
20180127291
2018-05-10

Mobile, replaceable, and regenerable cartridge for treatment of water

#282
20180117534
2018-05-03

Membrane bioreactor system using reciprocating membrane

#283
20180099888
2018-04-12

Multiple attached growth reactor system

#284
20180093911
2018-04-05

Removing nitrate from water

#285
20180093907
2018-04-05

Wastewater treatment plant and method for treating wastewater

#286
20180057382
2018-03-01

System and method for waste treatment

#287
20180057381
2018-03-01

Induced sludge bed anaerobic reactor

#288
20180057380
2018-03-01

Method for controlling a treatment apparatus arrangement, a treatment apparatus arrangement for a treatment plant as well as a treatment plant

#289
20180057378
2018-03-01

INTERMITTENT CYCLED FILTER APPARATUS AND SYSTEM

#290
20180044211
2018-02-15

Assembly for supporting mixed biofilm

#291
20180044209
2018-02-15

Wastewater leaching system

#292
20180043316
2018-02-15

AERATION OF LIQUID SUITABLE FOR AQUEOUS WASTE TREATMENT

#293
20180043309
2018-02-15

Filtration assembly including spiral wound bioreactors and membrane modules positioned in separate pressure vessels

#294
20180036684
2018-02-08

Filtration assembly including spiral wound bioreactors and hyperfiltration membrane modules

#295
20170355629
2017-12-14

Tubular elements for cake filtration and method of providing a filtration cake

#296
20170320761
2017-11-09

Water treatment reactor

#297
20170320019
2017-11-09

Membrane cartridge with integrated functions

#298
20170313607
2017-11-02

Water treatment system and method

#299
20170305774
2017-10-26

Method and device for the treatment of organic matter, involving recirculation of digested sludge

#300
20170305772
2017-10-26

System for Treating Sewage