ClassID:

86355

C02F3/1268 - CPC Classification

Classification description:

Biological treatment of water, waste water, or sewage; Aerobic processes; Activated sludge processes; Particular type of activated sludge installations Membrane bioreactor systems

Sub-classes:
Recent Application in this class:
#1
20260116801
2026-04-30

ORGANIC WASTEWATER TREATMENT APPARATUS AND ORGANIC WASTEWATER TREATMENT METHOD

#2
20260062329
2026-03-05

DUAL STEM SLIDE GATE HAVING IMPROVED SEAL

#3
20260049016
2026-02-19

ANAEROBIC/AEROBIC SYSTEM WITH AMMONIA REMOVAL STEP AND RECYCLE FOR TREATING WASTEWATER

#4
20260001794
2026-01-01

INORGANIC-BIOHYBRID AND PREPARATION METHOD AND APPLICATION THEREOF

#5
20250368556
2025-12-04

Chemical Dosing of Dynamic Membrane Systems and Methods Thereof

#6
20250289739
2025-09-18

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

#7
20250269333
2025-08-28

LINED HOLLOW FIBER MEMBRANE WITH SANDWICH STRUCTURE, AND PREPARATION METHOD AND USE THEREOF

#8
20250236540
2025-07-24

SYSTEM AND METHOD FOR TREATMENT OF AMMONIA IN A FEED WATER STREAM

#9
20250235828
2025-07-24

LIGHT- AND OXYGEN-PERMEABLE MEMBRANE AND PREPARATION METHOD AND USE THEREOF

#10
20250230079
2025-07-17

MICRON IRON-BASED PRIMARY BATTERY MATERIAL, PREPARATION METHOD AND MEMBRANE BIOREACTOR SYSTEM

#11
20250065272
2025-02-27

METHOD FOR OPERATING SEPARATION MEMBRANE, SEPARATION MEMBRANE DEVICE, AND PROGRAM FOR DETERMINING OPERATING CONDITIONS OF SEPARATION MEMBRANE

#12
20250059077
2025-02-20

PFAS REMOVAL AND DESTRUCTION USING BIOREACTORS FOLLOWED BY SUPERCRITICAL WATER OXIDATION

#13
20250051197
2025-02-13

WASTEWATER TREATMENT METHOD AND WASTEWATER TREATMENT SYSTEM

#14
20250042790
2025-02-06

Centralized Wastewater Treatment Method and System

#15
20250002386
2025-01-02

MEMBRANE BIOREACTOR SYSTEM FOR TREATING WASTEWATER USING OXYGEN

#16
20240383789
2024-11-21

SYSTEMS AND METHODS FOR PRODUCING ULTRAPURE WATER FOR SEMICONDUCTOR FABRICATION PROCESSES

#17
20240317619
2024-09-26

PRETREATMENT TO REMOVE AMMONIA FROM HIGH STRENGTH WASTEWATER WITH MEMRBANE AERATED BIOFILM SIDESTREAM

#18
20240270618
2024-08-15

RENEWABLE NATURAL GAS AND CARBON DIOXIDE CAPTURING SYSTEM AND RELATED METHODS

#19
20240262726
2024-08-08

METHOD AND APPARATUS FOR MULTI-DESELECTION IN WASTEWATER TREATMENT

#20
20240261734
2024-08-08

MEMBRANE FILTERS FOR WATER AND WASTEWATER TREATMENT AND METHOD OF PRODUCING THE SAME

#21
20240247219
2024-07-25

BIOREACTOR INSERT AND BIOFILM SUPPORT, RELATED APPARATUS AND RELATED METHODS

#22
20240182343
2024-06-06

METHOD AND SYSTEM FOR PRE-TREATING HIGH STRENGTH WASTEWATER

#23
20240182342
2024-06-06

METHOD FOR PRODUCING RECYCLED WATER

#24
20240140842
2024-05-02

MABR-BASED METHOD FOR TREATING RARE EARTH MINE TAILWATER

#25
20240101459
2024-03-28

Harmless and Recycling Treatment Method for Kitchen Waste

#26
20240091708
2024-03-21

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

#27
20240067545
2024-02-29

METHOD FOR CONSTRUCTING DYNAMIC-LIKE MEMBRANE TO CONTROL MEMBRANE FOULING OF MBR

#28
20240051857
2024-02-15

METHOD FOR TREATING ORGANIC WASTEWATER

#29
20240043298
2024-02-08

Methods of Making Purified Water from the Fischer-Tropsch Process

#30
20240034660
2024-02-01

METHODS AND APPARATUS FOR TREATMENT AND PURIFICATION OF WASTEWATER

#31
20240034658
2024-02-01

Method and apparatus for reusing wastewater

#32
20240025781
2024-01-25

WASTEWATER TREATMENT SYSTEMS AND METHODS

#33
20240025780
2024-01-25

METHOD FOR ELIMINATING THE USE OF CHEMICAL PRODUCTS IN PRE-TREATMENT IN SEAWATER DESALINATION PLANTS BASED ON REVERSE OSMOSIS

#34
20240002267
2024-01-04

CHEMICAL SEWAGE TREATMENT AND REUSE SYSTEM

#35
20230399248
2023-12-14

BACILLUS SP. SDC-U1 STRAIN WITH QUORUM QUENCHING ACTIVITY, COMPOSITION FOR INHIBITING BIOFILM INCLUDING THE SAME AND SYSTEM FOR TREATING WATER USING THE SAME FOR MEMBRANE BIOREACTOR

#36
20230295027
2023-09-21

Systems and methods for producing ultrapure water for semiconductor fabrication processes

#37
20230271864
2023-08-31

PROCESS FOR ENRICHING PHOSPHORUS AND RECOVERING BLUE IRON ORE BY USING BIOFILM METHOD

#38
20230202945
2023-06-29

Gasification and Fischer-Tropsch process waste water treatment

#39
20230183117
2023-06-15

WASTEWATER TREATMENT SYSTEM AND METHODOLOGY

#40
20230183113
2023-06-15

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

#41
20230159876
2023-05-25

Bioreactor insert and biofilm support, related apparatus and related methods

#42
20230002262
2023-01-05

METHOD FOR DEEP TREATMENT OF HOUSEHOLD WASTE LEACHATE BY BIOCHEMICAL PROCESS

#43
20220411303
2022-12-29

Wetland system for treating domestic wastewater and rainwater and application thereof

#44
20220411298
2022-12-29

Process and plant for treating wastewater containing micropollutants of pharmaceutical origin

#45
20220402791
2022-12-22

Bioaugmentation treatment process for lithium battery producing wastewater

#46
20220396509
2022-12-15

MICROBIAL ASSISTED PHOSPHOROUS RECOVERY UNDER ANAEROBIC CONDITION

#47
20220371932
2022-11-24

MULTISTAGE GREYWATER TREATMENT SYSTEM

#48
20220315466
2022-10-06

Wastewater treatment system and process

#49
20220289603
2022-09-15

Method and apparatus for multi-deselection in wastewater treatment

#50
20220194834
2022-06-23

Method for treating wastewater or sludge

#51
20220127174
2022-04-28

Wastewater Treatment Membrane Electro Membrane

#52
20220127173
2022-04-28

SYSTEM AND METHOD FOR TOTAL VOLUME TREATMENT OF LANDFILL LEACHATE AND USE THEREOF

#53
20220119294
2022-04-21

System and method for treating contaminated water

#54
20220055930
2022-02-24

Split continuous operation micro-grid dynamic membrane bioreactor

#55
20220041480
2022-02-10

Nano iron biological coupling device for organic wastewater and its process

#56
20220027706
2022-01-27

Membrane Fouling Warning Method Based on Knowledge-Fuzzy Learning Algorithm

#57
20220024782
2022-01-27

Vacuum air lift systems including a fluidic oscillator

#58
20210354089
2021-11-18

PREPARATION METHOD OF HIGH-PERFORMANCE MABR HOLLOW FIBER COMPOSITE MEMBRANE

#59
20210309955
2021-10-07

Bioreactor insert and biofilm support, related apparatus and related methods

#60
20210276901
2021-09-09

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

#61
20210269346
2021-09-02

Methods and apparatus for treatment and purification of oil and gas produced water

#62
20210269345
2021-09-02

Recycling of sodium sulfate in starch processing

#63
20210269339
2021-09-02

Method for treating dye wastewater

#64
20210253463
2021-08-19

TREATMENT OF WASTEWATER WITH BIOREFRACTORY COMPOUNDS SUCH AS PULP MILL WASTEWATER

#65
20210188676
2021-06-24

Method for treating domestic sewage

#66
20210171375
2021-06-10

PRETREATMENT TO REMOVE AMMONIA FROM HIGH STRENGTH WASTEWATER WITH MEMRBANE AERATED BIOFILM SIDESTREAM

#67
20210171374
2021-06-10

Flat membrane support plate

#68
20210101811
2021-04-08

AERATED BIOFILM REACTOR HOLLOW FIBRE MEMBRANE

#69
20210053014
2021-02-25

MEMBRANE CLEANING DEVICE AND MEMBRANE CLEANING METHOD

#70
20210024391
2021-01-28

Wastewater treatment system and process

#71
20210009446
2021-01-14

Electrochemical membrane module for selectively removing pollutants and preparation method thereof

#72
20200339454
2020-10-29

Zero discharge water treatment apparatus and method

#73
20200207642
2020-07-02

Vacuum air lift systems including a photobioreactor

#74
20200172419
2020-06-04

Water treatment control system

#75
20200131065
2020-04-30

Sewage/wastewater treatment system using granular activated sludge and membrane bio-reactor and sewage/wastewater treatment method using the same

#76
20200101421
2020-04-02

Compact high-throughput device for water treatment

#77
20200095144
2020-03-26

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

#78
20200071212
2020-03-05

Methods of making purified water from the Fischer-Tropsch process

#79
20200071209
2020-03-05

Intelligent early warning method of membrane fouling

#80
20200031696
2020-01-30

Piping manifold for pulsating flow

#81
20200030749
2020-01-30

Membrane filtration system and membrane bio reactor including the same

#82
20190367398
2019-12-05

Multi-parameter enhancement of membrane bioreactor process efficiency by biomass selection and selective biomass wasting

#83
20190315640
2019-10-17

MEMBRANE BIO-REACTOR FOR CONDENSATE CLEANUP

#84
20190308895
2019-10-10

Method for establishing a wastewater bioreactor environment

#85
20190263693
2019-08-29

Vacuum enhanced operation method for forward osmosis membrane bioreactors

#86
20190218125
2019-07-18

Method for treating a black and odorous water body with a bionic process

#87
20190218124
2019-07-18

Device for treating a black and odorous water body with a bionic process

#88
20190209970
2019-07-11

Method for producing a membrane filter

#89
20190161372
2019-05-30

Systems and processes for treatment of high total dissolved solids wastewater

#90
20190135667
2019-05-09

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

#91
20190099719
2019-04-04

Hollow fiber membrane modified with molybdenum trioxide nanoparticles

#92
20190077679
2019-03-14

Vacuum air lift systems including a fluidized bed reactor

#93
20190031543
2019-01-31

Process condensate water treatment

#94
20190016618
2019-01-17

Wastewater treatment with modular membrane bioreactor cartridges

#95
20180370828
2018-12-27

Membrane bioreactor for strengthening membrane fouling control and method thereof

#96
20180370827
2018-12-27

WASTEWATER TREATMENT PLANT ONLINE MONITORING AND CONTROL

#97
20180354824
2018-12-13

Phosphorus precipitation and membrane flux in membrane bioreactors

#98
20180280882
2018-10-04

Electrodialysis module and electrodialysis system

#99
20180237301
2018-08-23

Carbon nanotube laminates

#100
20180230036
2018-08-16

Sludge dehydration system and sludge dehydration method

#101
20180148350
2018-05-31

Method and system for treating brine waste water

#102
20180147540
2018-05-31

Membrane filtration system and membrane bio reactor including the same

#103
20180147538
2018-05-31

Membrane filtration system and membrane bioreactor including the same

#104
20180147537
2018-05-31

Membrane filtration system and membrane bioreactor including the same

#105
20180147536
2018-05-31

Membrane filtration system and membrane bioreactor including the same

#106
20180141839
2018-05-24

MBR frame

#107
20180134594
2018-05-17

WASTEWATER TREATMENT SYSTEM DESIGN

#108
20180093908
2018-04-05

Enhanced Membrane Bioreactor Process for Treatment of Wastewater

#109
20180072597
2018-03-15

WATER TREATMENT SYSTEM AND WATER TREATMENT PROCESS

#110
20180029902
2018-02-01

Vacuum air lift systems and methods

#111
20180009688
2018-01-11

Method and system for treating wastewater

#112
20180008935
2018-01-11

Comprehensive evaluation method for performance of contaminated flat membranes

#113
20170369350
2017-12-28

Internal sulfur cycling SANI (ISC-SANI) process for biological wastewater treatment

#114
20170354906
2017-12-14

Bioreactor system and method

#115
20170296979
2017-10-19

Membranes with tunable selectivity

#116
20170283290
2017-10-05

Spiral wound filtration assembly including integral bioreactor

#117
20170279147
2017-09-28

Modular bioelectrochemical systems and methods

#118
20170239625
2017-08-24

Method of producing flat sheet membrane element and flat sheet membrane element

#119
20170232389
2017-08-17

Reverse-osmosis-membrane device and method for operating the same

#120
20170225987
2017-08-10

Spiral wound filtration assembly including integral bioreactor

#121
20170216777
2017-08-03

Method and apparatus for cleaning filter membrane, and water treatment system

#122
20170203984
2017-07-20

Sewage/wastewater treatment system using granular activated sludge and membrane bio-reactor and sewage/wastewater treatment method using the same

#123
20170121203
2017-05-04

Desalination system and desalination method

#124
20170121202
2017-05-04

Desalination system and desalination method

#125
20170121193
2017-05-04

Wastewater treatment with modular membrane bioreactor cartridges

#126
20170120195
2017-05-04

Desalination system and desalination method

#127
20170113955
2017-04-27

WWTP SENSOR CARTRIDGE

#128
20170107130
2017-04-20

Methods, compositions and systems for controlling fouling of a membrane

#129
20170088451
2017-03-30

Elimination of sodium sulfate from biologically treated wastewater

#130
20170088449
2017-03-30

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

#131
20170080390
2017-03-23

Closed loop membrane filtration system and filtration device

#132
20170066668
2017-03-09

HIGHLY EFFECTIVE SEWAGE TREATMENT BASED ON REGULATION AND CONTROL OF DIRECTED ELECTRON FLOW AND APPARATUS THEREOF

#133
20170015572
2017-01-19

AERATED BIOFILM REACTOR HOLLOW FIBRE MEMBRANE

#134
20160368803
2016-12-22

A WASTEWATER PURIFICATION SYSTEM

#135
20160368796
2016-12-22

Seawater pretreatment device

#136
20160318706
2016-11-03

Intermodal container tank structure

#137
20160304377
2016-10-20

EXPEDITIONARY WASTEWATER RECYCLING SYSTEM

#138
20160236956
2016-08-18

Wastewater treatment with modular membrane bioreactor cartridges

#139
20160221851
2016-08-04

Elimination of sodium sulfate from biologically treated wastewater

#140
20160220964
2016-08-04

FRESH WATER GENERATION SYSTEM AND FRESH WATER GENERATION METHOD

#141
20160207004
2016-07-21

Membrane filter and filtering method

#142
20160200610
2016-07-14

Cost Optimized System for WWTP Using Lagoons and In-Situ Membrane Bio Reactor Modules

#143
20160185634
2016-06-30

AIR DIFFUSER AND MEMBRANE BIO-REACTOR

#144
20160137537
2016-05-19

Method and apparatus for wastewater treatment using gravimetric selection

#145
20160122219
2016-05-05

WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD

#146
20160115066
2016-04-28

Sludge dehydration system and sludge dehydration method

#147
20160115065
2016-04-28

Recovery device and recovery method for recovering specific material from sludge

#148
20160107908
2016-04-21

Wastewater treatment system design

#149
20160102003
2016-04-14

ADVANCED CONTROL SYSTEM FOR WASTEWATER TREATMENT PLANTS WITH MEMBRANE BIOREACTORS

#150
20160075579
2016-03-17

Methods of making purified water from the fischer-tropsch process

#151
20160075577
2016-03-17

Moving bed media flow equalization reactor

#152
20160046509
2016-02-18

System and method to prevent chemical fouling on reverse osmosis membrane

#153
20160030892
2016-02-04

Polymer membrane for water treatment and method for manufacture of same, and water treatment method

#154
20160023935
2016-01-28

Treatment of municipal wastewater with anaerobic digestion

#155
20160016122
2016-01-21

Method for operating reverse osmosis membrane device, and reverse osmosis membrane device

#156
20150376043
2015-12-31

Method and apparatus for wastewater treatment using external selection

#157
20150368130
2015-12-24

PROCESS FOR PURIFICATION TREATMENT OF WASTEWATER AND APPARATUS FOR PURIFICATION TREATMENT OF WASTEWATER

#158
20150360983
2015-12-17

WATER REUSE SYSTEM AND METHOD

#159
20150353397
2015-12-10

WATER REUSE SYSTEM AND METHOD

#160
20150329395
2015-11-19

Photobioreactor

#161
20150328591
2015-11-19

Porous polymer flat-sheet membrane

#162
20150306544
2015-10-29

System for cleaning membrane, and method for cleaning membrane using same

#163
20150299016
2015-10-22

Water treatment device

#164
20150265980
2015-09-24

AIR DIFFUSION DEVICE, AIR DIFFUSION METHOD, AND WATER TREATMENT DEVICE

#165
20150239762
2015-08-27

Method of reducing residual recalcitrant organic pollutants

#166
20150129492
2015-05-14

Membrane system and method for treating sewage and wastewater capable of automated removal/destruction of scum/foam with high energy efficiency, high flux and low operation costs and haying process conversion method from constant level continuous batch reactor process

#167
20150064501
2015-03-05

Modular bioelectrochemical systems and methods

#168
20150034553
2015-02-05

Wastewater treatment plant online monitoring and control

#169
20150021264
2015-01-22

TREATMENT METHODS AND TREATMENT SYSTEMS FOR PLANT EFFLUENTS

#170
20150008175
2015-01-08

Transverse-mounted membrane filtration apparatus

#171
20140332465
2014-11-13

METHOD AND APPARATUS FOR TREATING OIL CONTAINING WASTEWATER

#172
20140319055
2014-10-30

Using continuous nitrate measurement to control aeration in an aerated-anoxic process

#173
20140319044
2014-10-30

NANOPARTICLE-FUNCTIONALIZED MEMBRANES, METHODS OF MAKING SAME, AND USES OF SAME

#174
20140319031
2014-10-30

Wastewater treatment device

#175
20140318219
2014-10-30

Method for accelerated testing of a membrane module

#176
20140311975
2014-10-23

Method for cleaning membranes and an inlet side of a membrane filtration module of an apparatus having a bioreactor and membrane filtration module for treatment of an incoming fluid

#177
20140263042
2014-09-18

Simultaneous anoxic biological phosphorus and nitrogen removal

#178
20140263041
2014-09-18

Method and apparatus for maximizing nitrogen removal from wastewater

#179
20140263013
2014-09-18

Fresh water generation system

#180
20140263010
2014-09-18

Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods

#181
20140231344
2014-08-21

Seawater desalination method

#182
20140224730
2014-08-14

Wastewater treatment process including irradiation of primary solids

#183
20140224719
2014-08-14

Wastewater treatment system including irradiation of primary solids

#184
20140197097
2014-07-17

Simultaneous anoxic biological phosphorus and nitrogen removal with energy recovery

#185
20140175009
2014-06-26

Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods

#186
20140151283
2014-06-05

Desalination system and desalination method

#187
20140120594
2014-05-01

Method for reducing water usage in a cellulosic conversion process

#188
20140091039
2014-04-03

SYSTEM AND METHOD FOR THE TREATMENT OF HYDRAULIC FRACTURING BACKFLOW WATER

#189
20140048480
2014-02-20

Method and apparatus for biologically treating coking-plant wastewater

#190
20140034573
2014-02-06

Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods

#191
20140021130
2014-01-23

Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods

#192
20130341268
2013-12-26

Method and system for treating wastewater

#193
20130233800
2013-09-12

Low concentration wastewater treatment system and process

#194
20130213883
2013-08-22

Treatment of municipal wastewater with anaerobic digestion

#195
20130153493
2013-06-20

MOVING BED MEMBRANE BIOREACTOR

#196
20130112616
2013-05-09

Fluid treatment system

#197
20130056426
2013-03-07

Infiltration/inflow control for membrane bioreactor

#198
20130037483
2013-02-14

Methods of conditioning mixed liquor using water soluble quaternary ammonium starches

#199
20130001159
2013-01-03

Method for wet weather wastewater treatment

#200
20130001142
2013-01-03

ADVANCED CONTROL SYSTEM FOR WASTEWATER TREATMENT PLANTS WITH MEMBRANE BIOREACTORS

#201
20120325746
2012-12-27

POLYMER MEMBRANE FOR WATER TREATMENT AND METHOD FOR MANUFACTURE OF SAME, AND WATER TREATMENT METHOD

#202
20120325741
2012-12-27

Systems and methods for wastewater treatment

#203
20120318735
2012-12-20

PROCESS FOR THE THERMOPHILIC AEROBIC TREATMENT OF CONCENTRATED ORGANIC WASTE WATER AND THE RELATED PLANT

#204
20120285886
2012-11-15

Reciprocal enhancement of reverse osmosis and forward osmosis

#205
20120279920
2012-11-08

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING MULTIPLE BIOLOGICAL REACTOR ZONES

#206
20120264180
2012-10-18

Process for the biologic treatment of organic wastes and plant therefor

#207
20120255907
2012-10-11

Water producing system and operation method therefor

#208
20120255902
2012-10-11

Peak flow management in wastewater treatment using direct membrane filtration

#209
20120241375
2012-09-27

Wastewater treatment

#210
20120228404
2012-09-13

SYSTEMS AND METHODS FOR DELIVERING A LIQUID HAVING A DESIRED DISSOLVED GAS CONCENTRATION

#211
20120217201
2012-08-30

METHOD FOR ENHANCING BIOLOGICAL WATER TREATMENT

#212
20120193287
2012-08-02

Packed bed bioreactor for biofouling control of reverse osmosis and nanofiltration membranes

#213
20120152830
2012-06-21

Waste water treatment method

#214
20120152829
2012-06-21

BIOLOGICAL WASTEWATER TREATMENT METHOD

#215
20120152814
2012-06-21

Membrane bioreactor (MBR) and moving bed bioreactor (MBBR) configurations for wastewater treatment

#216
20120137883
2012-06-07

Method for recovering gas from shale reservoirs and purifying resulting produced water to allow the produced water to be used as drilling or frac water, or discharged to the environment

#217
20120118808
2012-05-17

Fluidized membrane bioreactor

#218
20120111794
2012-05-10

Apparatus and process for producing electricity using pressure retarded osmosis during desalination of sea water

#219
20120103895
2012-05-03

Vinylidene fluoride resin porous membrane, manufacturing method therefor, and method for manufacturing filtrate water

#220
20120097608
2012-04-26

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING SUSPENSION SYSTEM

#221
20120091061
2012-04-19

Apparatus and process for desalination of brackish water using pressure retarded osmosis

#222
20120085703
2012-04-12

Distributed facultative bacteria water treatment system with membrane biological reactor package plant augmentation

#223
20120067817
2012-03-22

Simultaneous anoxic biological phosphorus and nitrogen removal with energy recovery

#224
20120067816
2012-03-22

Simultaneous anoxic biological phosphorus and nitrogen removal

#225
20120061299
2012-03-15

Water Treatment

#226
20120055934
2012-03-08

MULTI-FUNCTION WASTEWATER TREATMENT BASIN

#227
20120055883
2012-03-08

Modular wastewater treatment system management

#228
20120055868
2012-03-08

Process for the purification of an aqueous stream coming from the fischer-tropsch reaction

#229
20120055859
2012-03-08

Wastewater treatment system design

#230
20120031836
2012-02-09

Compact upright bioreactor for the elimination of nutrients

#231
20120012525
2012-01-19

Refuse landfill leachate wastewater treatment system and technology

#232
20120012524
2012-01-19

Membrane bioreactor process

#233
20120012189
2012-01-19

Siphon weir valve for high flow municipal water treatment systems

#234
20120000849
2012-01-05

Wastewater treatment

#235
20110281341
2011-11-17

BIOLOGICAL PROCESS FOR CONVERTING ORGANIC BY-PRODUCTS OR WASTES INTO RENEWABLE ENERGY AND USABLE PRODUCTS

#236
20110281255
2011-11-17

BIOLOGICAL PROCESS FOR CONVERTING ORGANIC BY-PRODUCTS OR WASTES INTO RENEWABLE ENERGY AND USABLE PRODUCTS

#237
20110259822
2011-10-27

Apparatus and process for desalination of brackish water

#238
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2011-09-08

FILTERING ELEMENT AND METHOD FOR MAKING THE SAME AND WATER TREATING DEVICE

#239
20110203992
2011-08-25

HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEMS AND METHODS

#240
20110180487
2011-07-28

Optimized Water Treatment Installation and Process

#241
20110180475
2011-07-28

Process for treating wastewater

#242
20110163036
2011-07-07

Method and apparatus for generating fresh water

#243
20110147310
2011-06-23

Method and apparatus for generating fresh water

#244
20110139716
2011-06-16

Method and apparatus for desalinating sea water

#245
20110139712
2011-06-16

Method and apparatus for desalinating sea water

#246
20110110894
2011-05-12

METHODS, COMPOSITIONS AND SYSTEMS FOR CONTROLLING FOULING OF A MEMBRANE

#247
20110100911
2011-05-05

Wastewater treatment method and system with ozonation for microconstituent removal

#248
20110100895
2011-05-05

Membrane module for fluid filtration

#249
20110089108
2011-04-21

Aeration and filtration system and process for treating wastewater

#250
20110089105
2011-04-21

Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods

#251
20110073545
2011-03-31

Apparatus for treatment of aqueous liquid

#252
20110068058
2011-03-24

APPARATUS AND PROCESS FOR TREATING WASTEWATER

#253
20110042312
2011-02-24

Real-time process control for an immersed membrane filtration system using a control hierarchy of discrete-state parameter changes

#254
20110042306
2011-02-24

Method for desalinating sea water

#255
20110036767
2011-02-17

Water processor

#256
20110036760
2011-02-17

GREY WATER REGENERATION SYSTEM

#257
20110017664
2011-01-27

Suspended media membrane biological reactor system including suspension system and multiple biological reactor zones

#258
20110006002
2011-01-13

Low concentration wastewater treatment system

#259
20110005284
2011-01-13

Wastewater treatment system including irradiation of primary solids

#260
20100326906
2010-12-30

Infiltration/inflow control for membrane bioreactor

#261
20100326896
2010-12-30

SYSTEM INCLUDING A DIGESTER AND A DIGESTER EMULATOR

#262
20100282673
2010-11-11

Method and apparatus for treating nitrate waste liquid

#263
20100282654
2010-11-11

INTEGRATED WATER PROCESSING TECHNOLOGY

#264
20100264081
2010-10-21

Side stream type membrane bioreactor process

#265
20100261255
2010-10-14

PROCESS, ADAPTED MICROBES, COMPOSITION AND APPARATUS FOR PURIFICATION OF INDUSTRIAL BRINE

#266
20100258500
2010-10-14

Apparatus and method for treating radioactive nitrate waste liquid

#267
20100243544
2010-09-30

Sewage treatment apparatus and sewage reuse system

#268
20100237009
2010-09-23

System and method for treating wastewater via phototactic heterotrophic microorganism growth

#269
20100224557
2010-09-09

Method of operating a bioreactor and filtration system

#270
20100224545
2010-09-09

Membrane Module for Fluid Filtration

#271
20100224540
2010-09-09

Membrane module for fluid filtration

#272
20100219126
2010-09-02

Wastewater treatment method using immobilized carrier

#273
20100191377
2010-07-29

Infiltration/inflow control for membrane bioreactor

#274
20100133177
2010-06-03

Biological phosphorus removal

#275
20100038310
2010-02-18

Waste water treatment method

#276
20100000939
2010-01-07

Process for production of hollow-fiber membrane bundles

#277
20090266763
2009-10-29

Water treatment apparatus and water treatment method

#278
20090261027
2009-10-22

Sequencing batch reactor with continuous membrane filtration and solids reduction

#279
20090250394
2009-10-08

Membrane bioreactor and sewage treatment method

#280
20090236281
2009-09-24

Method for treating produced water

#281
20090230056
2009-09-17

Method of treating wastewater

#282
20090218280
2009-09-03

Wastewater Treatment Method and System

#283
20090107929
2009-04-30

Apparatus Having A Bioreactor And Membrane Filtration Module For Treatment Of An Incoming Fluid

#284
20090090670
2009-04-09

WASTEWATER TREATMENT SYSTEM AND METHOD

#285
20090057215
2009-03-05

LOW CONCENTRATION SEWAGE TREATMENT SYSTEM COMBINED WITH LANDSCAPE

#286
20090050561
2009-02-26

SYSTEM AND METHOD FOR PROCESSING WASTEWATER

#287
20090020475
2009-01-22

Filtration method and apparatus

#288
20090014387
2009-01-15

Method for wastewater treatment

#289
20080314829
2008-12-25

Dynamic control of membrane bioreactor system

#290
20080296221
2008-12-04

Method for the treatment of wastewater

#291
20080272035
2008-11-06

System for Water Treatment

#292
20080251439
2008-10-16

Methods and Apparatus For Biological Treatment of Waste Waters

#293
20080230472
2008-09-25

Wastewater purification system

#294
20080223783
2008-09-18

Method for wastewater treatment with resource recovery and reduced residual solids generation

#295
20080190863
2008-08-14

Method for treatment of effluents using pulsed electric fields and solid/liquid separation

#296
20080179244
2008-07-31

DRAIN-FLUSH SEQUENCE AND SYSTEM FOR FILTER MODULE

#297
20080116130
2008-05-22

Methods and apparatus for treating wastewater employing a high rate clarifier and a membrane

#298
20080105602
2008-05-08

System for the treatment of wastewater

#299
20080087602
2008-04-17

METHOD AND APPARATUS FOR TREATING WASTEWATER

#300
20080058576
2008-03-06

Method for generating fracturing water