ClassID:

29907

B01D65/02 - CPC Classification

Classification description:

Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes Membrane cleaning or sterilisation ; Membrane regeneration

Sub-classes:
Recent Application in this class:
#1
20260138093
2026-05-21

DIRECT WATER PURIFICATION SYSTEM WITH AUTOMATIC BACKWASH FUNCTION

#2
20260131288
2026-05-14

WATER PRODUCTION METHOD

#3
20260131286
2026-05-14

WATER TREATMENT SYSTEMS

#4
20260115678
2026-04-30

GASIFICATION DEVICE

#5
20260110615
2026-04-23

SYSTEM FOR FILTER ANALYSIS AND REGENERATION

#6
20260102743
2026-04-16

BITUMINOUS WATERPROOFING MEMBRANE COMPRISING A RECYCLED BITUMINOUS BINDER, A REINFORCEMENT AND A REJUVENATOR

#7
20260097368
2026-04-09

SYSTEM AND METHODS FOR MIMICKING MEMBRANE CLEANING-IN-PLACE CONDITIONS

#8
20260097367
2026-04-09

FILTER CLEANING METHODS AND APPARATUSES

#9
20260097365
2026-04-09

WATER PURIFIER

#10
20260091356
2026-04-02

SYSTEMS AND METHODS FOR EXTENDING WATER FILTRATION MEMBRANE LIFETIME IN SELF-MEDIATED SALTLESS WHOLE HOME WATER TREATMENT SYSTEMS

#11
20260077315
2026-03-19

AERATION SYSTEM FOR LIQUID-FILTRATION MEMBRANE MODULE

#12
20260077314
2026-03-19

AERATION SYSTEM FOR LIQUID-FILTRATION MEMBRANE MODULE

#13
20260042065
2026-02-12

ELECTRODIALYSIS PROCESS WITH ACTIVE FOULANT REMOVAL SEQUENCE

#14
20260022035
2026-01-22

METHOD FOR OPERATING REVERSE OSMOSIS MEMBRANE DEVICE

#15
20260014522
2026-01-15

TREATMENT METHOD AND TREATMENT APPARATUS FOR WASTE AQUEOUS DEVELOPMENT LIQUID, AND DEVELOPING SYSTEM

#16
20260001042
2026-01-01

METHOD FOR PREDICTING A MAINTENANCE OPERATION AND RECOMMENDING MAINTENANCE FOR WATER TREATMENT EQUIPMENT

#17
20250388493
2025-12-25

Rain Water Collection, Filtration, and Life Boat System

#18
20250387756
2025-12-25

CONTROL METHOD FOR RO SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

#19
20250360464
2025-11-27

METHOD OF FILTERING SOLIDS FROM A SOLUTION DERIVED FROM PLASMA

#20
20250354910
2025-11-20

SYSTEM FOR FILTER ANALYSIS AND REGENERATION

#21
20250353769
2025-11-20

WATER TREATMENT SYSTEM USING A MAGNETIC CONFINEMENT METHOD

#22
20250346515
2025-11-13

Non-Biological Wastewater Treatment Systems and Methods for Treating Wastewater

#23
20250346512
2025-11-13

WATER TREATMENT METHOD, WATER TREATMENT APPARATUS, SLIME INHIBITOR, AND CLEANING METHOD

#24
20250332548
2025-10-30

METHOD FOR OPERATING MEMBRANE FILTRATION UNIT AND MEMBRANE FILTRATION UNIT

#25
20250320134
2025-10-16

CONTROL METHOD FOR DELAYING NANOFILTRATION MEMBRANE ALUMINUM FOULING OF WATER TREATMENT SYSTEM

#26
20250312746
2025-10-09

MEMBRANE FILTRATION SYSTEM

#27
20250297191
2025-09-25

CLEANING COMPOSITION

#28
20250296050
2025-09-25

MEMBRANE MONITORING AND CLEAN-IN-PLACE CONTROL SYSTEMS AND TECHNIQUES

#29
20250288958
2025-09-18

WATER TREATMENT FACILITY AND METHOD FOR OPERATING WATER TREATMENT FACILITY

#30
20250288957
2025-09-18

INTENSIFIED ULTRAFILTRATION/DIAFILTRATION PROCESSES

#31
20250282652
2025-09-11

Rain Water Collection, Filtration, and Life Boat System

#32
20250281883
2025-09-11

MULTISTAGE CROSS-FLOW MEMBRANE FILTRATION SYSTEM AND A METHOD FOR CLEANING SUCH A SYSTEM

#33
20250269330
2025-08-28

ADAPTIVE CLEANING-IN-PLACE METHOD FOR A MEMBRANE FILTRATION SYSTEM

#34
20250205645
2025-06-26

Portable Membrane Filtration

#35
20250188387
2025-06-12

LOW TOXICITY SURFACTANT BOOSTER COMPOSITIONS FOR FILTRATION MEMBRANE CLEANING APPLICATIONS

#36
20250178153
2025-06-05

APPARATUS FOR MANUFACTURING SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE MANUFACTURING SYSTEM, AND FILTER DEVICE

#37
20250145496
2025-05-08

HYBRID FILTER AND CHEMICAL CLEANING ASSEMBLY AND METHOD

#38
20250144572
2025-05-08

FILTER SCREEN

#39
20250122103
2025-04-17

Fluid Purification Methods, Devices, and Systems

#40
20250121330
2025-04-17

FILTRATION MEMBRANE MODULE

#41
20250108335
2025-04-03

BUBBLE GENERATION DEVICE AND LIQUID FILTRATION DEVICE

#42
20250100907
2025-03-27

REMOVING BIVALENT IONS FROM PRODUCED WATER

#43
20250091925
2025-03-20

PRODUCTION METHOD AND PRODUCTION DEVICE FOR WATER FOR PURE WATER, AND PRODUCTION METHOD AND PRODUCTION SYSTEM FOR PURE WATER

#44
20250083112
2025-03-13

HIGH LOAD NANOPARTICLE MICROPOROUS FILTER FOR CATION REMOVAL AND/OR RECOVERY

#45
20250067281
2025-02-27

BRINE DISPERSAL SYSTEM

#46
20250065274
2025-02-27

Method for Biomaterial Purification

#47
20250065272
2025-02-27

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

#48
20250058285
2025-02-20

PHOTOCATALYTIC SELF-CLEANING POLYPYRROLE/TiO2-PVDF NANOCOMPOSITE BASED FILTRATION MEMBRANE

#49
20250032993
2025-01-30

FORWARD OSMOTIC AND WATER HAMMER METHOD OF MEMBRANE CLEANING

#50
20250025839
2025-01-23

A METHOD FOR USE IN CLEANING A PROCESSING SYSTEM AND A PROCESSING SYSTEM

#51
20240390858
2024-11-28

HOT WATER CART CONDITIONING SYSTEM AND METHOD

#52
20240390857
2024-11-28

METHOD FOR OPERATING HOLLOW FIBER MEMBRANE MODULE

#53
20240375056
2024-11-14

MEMBRANE SYSTEM AND METHOD FOR FILTERING SUSPENDED SOLIDS DURING MEMBRANE CLEANING

#54
20240352065
2024-10-24

IMPROVED PROTEIN SORPTION AND FILTRATION APPARATUS

#55
20240351923
2024-10-24

WATER TREATMENT APPARATUS, METHOD FOR WASHING BIOLOGICAL MEMBRANE IN WATER TREATMENT APPARATUS, AND METHOD FOR EVALUATING THICKNESS OF BIOLOGICAL MEMBRANE IN WATER TREATMENT APPARATUS

#56
20240345484
2024-10-17

PROCESSING SYSTEM, AND PROCESSING METHOD

#57
20240342661
2024-10-17

RECYCLABLE ELECTRET FILTERING MEMBRANE, PREPARATION METHOD THEREFOR AND CLEANING AND CHARGE REGENERATION METHOD THEREFOR

#58
20240342660
2024-10-17

ELECTRONIC DEVICE FOR CONTROLLING HOLLOW-FIBER MEMBRANE FOULING REDUCTION SYSTEM, SYSTEM COMPRISING SAME, AND CONTROL METHOD

#59
20240336650
2024-10-10

PLASMA FRACTIONATION BY CONTINUOUS EXTRACTION

#60
20240335776
2024-10-10

FILTRATION SYSTEM AND METHOD

#61
20240325991
2024-10-03

PROCESS FOR PRE-TREATING RENEWABLE FEEDSTOCKS

#62
20240316499
2024-09-26

SYSTEM AND METHOD FOR PREDICTIVE ANALYSIS FOR SEAWATER REVERSE OSMOSIS (SWRO) DESALINATION PLANTS

#63
20240309306
2024-09-19

MODULAR PROCESSING SYSTEM AND METHOD FOR THE MODULAR CONSTRUCTION OF A PROCESSING SYSTEM

#64
20240308894
2024-09-19

MODULAR METHOD FOR DELIVERY OF FRESH WATER TO COASTAL COMMUNITIES

#65
20240307824
2024-09-19

Method for controlling hollow fiber nanofiltration membrane system with controllable power consumption

#66
20240293781
2024-09-05

Membrane filter and filtering method

#67
20240278181
2024-08-22

WATER PURIFIER

#68
20240278180
2024-08-22

WASTEWATER TREATMENT METHOD

#69
20240278154
2024-08-22

WATER PURIFIER

#70
20240269617
2024-08-15

METHOD FOR OPERATING MEMBRANE-SEPARATION ACTIVATED SLUDGE TREATMENT DEVICE, AND MEMBRANE-SEPARATION ACTIVATED SLUDGE TREATMENT DEVICE

#71
20240269357
2024-08-15

FLUID TREATMENT METHOD AND FLUID TREATMENT DEVICE

#72
20240246034
2024-07-25

TANGENTIAL FLOW FILTRATION DEVICE FOR PERFUSION APPLICATIONS

#73
20240228277
2024-07-11

Systems and methods for increasing the hydrogen permeance of hydrogen separation membranes in situ

#74
20240216868
2024-07-04

SYSTEM FOR MONITORING A FLUID AND CONTROLLING A PROCESS IN A MEMBRANE FILTRATION PLANT

#75
20240216867
2024-07-04

BIOCHAR-ANAEROBIC MEMBRANE BIOLOGICAL TREATMENT SYSTEM AND PROCESS

#76
20240198291
2024-06-20

SYSTEMS AND METHODS FOR RAPID FLUSHING OF A MEMBRANE-BASED SYSTEM

#77
20240190747
2024-06-13

MOBILE WATER TREATMENT PLANT FOR THE REMOVAL OF PFAS CHEMICALS

#78
20240181399
2024-06-06

PROCESSING METHOD OF SEPARATION MEMBRANE COMPLEX AND PROCESSING APPARATUS FOR SEPARATION MEMBRANE COMPLEX

#79
20240165568
2024-05-23

DEVICES AND METHODS UTILIZING CARBON NANOTUBE MEMBRANE FILTRATION

#80
20240123407
2024-04-18

MEMBRANE FILTER AND FILTERING METHOD

#81
20240123404
2024-04-18

SYSTEM AND METHOD FOR DESALINATION OF WATER

#82
20240117273
2024-04-11

Surfactant compositions and use thereof

#83
20240116001
2024-04-11

METHODS OF LOW TRANS-MEMBRANE PRESSURE OR VACUUM FILTRATION

#84
20240109106
2024-04-04

Air separation module (ASM) contamination apparatus and removal process

#85
20240102910
2024-03-28

In situ evaluation of filter parameters with opticoanalytical devices

#86
20240100480
2024-03-28

PROCESS FOR PRE-TREATING RENEWABLE FEEDSTOCKS

#87
20240092668
2024-03-21

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

#88
20240082788
2024-03-14

Method for Operational Control of a Water Treatment Unit and Water Treatment Unit for Implementing Such a Method

#89
20240082780
2024-03-14

METHOD FOR PURIFICATION OF ELECTRONIC GASES AND A PURIFICATION DEVICE FOR THE METHOD

#90
20240076576
2024-03-07

CLEANING COMPOSITION

#91
20240050898
2024-02-15

Filtering device, purification device, and method for manufacturing chemical liquid

#92
20240042388
2024-02-08

LIQUID PURIFICATION SYSTEM

#93
20240034658
2024-02-01

Method and apparatus for reusing wastewater

#94
20240024821
2024-01-25

CONTROL METHOD FOR A MEMBRANE FILTER SYSTEM AND MEMBRANE FILTER SYSTEM

#95
20240017214
2024-01-18

Portable membrane filtration

#96
20240009628
2024-01-11

METHOD FOR WASHING HOLLOW FIBER MEMBRANE MODULE

#97
20240009624
2024-01-11

HOLLOW FIBER MEMBRANE MODULE AND A MANUFACTURING METHOD OF THE SAME

#98
20230408393
2023-12-21

SYSTEM FOR FILTER ANALYSIS AND REGENERATION

#99
20230407887
2023-12-21

Submerged reverse osmosis system

#100
20230407188
2023-12-21

METHOD FOR REMOVING ASPHALTENES, RESINS AND HEAVY METALS FROM CRUDE OIL

#101
20230406730
2023-12-21

DESALINATION SYSTEM AND METHOD

#102
20230398499
2023-12-14

METHOD OF CLEANING ULTRAFILTRATION MEMBRANE MODULE AND MANAGEMENT METHOD OF ULTRAPURE WATER MANUFACTURING SYSTEM USING SAME

#103
20230398498
2023-12-14

SYSTEMS, METHODS, AND DEVICES FOR OPTIMIZATION OF ULTRA FILTRATION MEMBRANE PERFORMANCE FOR WATER TREATMENT USING ARTIFICIAL INTELLIGENCE AND OPTIMIZATION ALGORITHMS

#104
20230398497
2023-12-14

FILTER HOUSING PROVIDED WITH MEMBRANE FILTER RODS

#105
20230390706
2023-12-07

WATER TREATMENT DEVICE AND ESTIMATION METHOD

#106
20230356153
2023-11-09

MEMBRANE HEAT TREATMENT METHOD

#107
20230356151
2023-11-09

FILTER DEVICE, PURIFICATION DEVICE, CHEMICAL SOLUTION PRODUCTION METHOD

#108
20230340399
2023-10-26

Biological and algae harvesting and cultivation systems and methods

#109
20230321614
2023-10-12

BUBBLE GENERATION DEVICE AND LIQUID FILTRATION DEVICE

#110
20230321605
2023-10-12

Bubble generation device and liquid filtration device

#111
20230285904
2023-09-14

METHOD FOR OPERATING SEPARATION MEMBRANE MODULE, COMPUTER-READABLE RECORDING MEDIUM HAVING PROGRAM RECORDED THEREON, AND WATER PRODUCTION SYSTEM

#112
20230285903
2023-09-14

METHOD FOR OPERATING DESALTING DEVICE

#113
20230277983
2023-09-07

Membrane gas separator with a built-in valve and the method of its opening and closing

#114
20230271140
2023-08-31

METHOD FOR WASHING HOLLOW FIBER MEMBRANE MODULE

#115
20230264151
2023-08-24

Regenerable organic contaminant controller in space application

#116
20230256391
2023-08-17

FORMED SHEET MEMBRANE ELEMENT AND FILTRATION SYSTEM

#117
20230242865
2023-08-03

BIOLOGICAL AND ALGAE HARVESTING AND CULTIVATION SYSTEMS AND METHODS

#118
20230241554
2023-08-03

Simplified Architecture for Desalination via Electrodialysis

#119
20230227342
2023-07-20

WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS

#120
20230219041
2023-07-13

REVERSE OSMOSIS MEMBRANE PROCESSING METHOD

#121
20230211291
2023-07-06

Continuous diafiltration by means of tank cycling

#122
20230211061
2023-07-06

OPTIMISING DIALYSER PERFORMANCE

#123
20230192487
2023-06-22

Systems and methods for increasing the hydrogen permeance of hydrogen-separation membranes in situ

#124
20230191368
2023-06-22

Separation Matrix and Method of Separation

#125
20230182080
2023-06-15

HIGH RECOVERY INTEGRATED UF/RO SYSTEM

#126
20230166218
2023-06-01

FILTRATION APPARATUS AND FILTRATION SYSTEM INCLUDING THE SAME

#127
20230158456
2023-05-25

System and Process for Membrane Fouling Control, A Membrane Fouling Control Additive, an Upgrade Kit and an Upgrade Method

#128
20230140839
2023-05-04

Techniques for managing scale formation in water filtration systems and a reverse osmosis (RO) and nanofiltration (NF) system implementing same

#129
20230139310
2023-05-04

Wastewater treatment equipment and treatment method thereof

#130
20230132622
2023-05-04

GREYWATER TREATMENT SYSTEM

#131
20230132109
2023-04-27

COMPLETE SETS OF EQUIPMENT FOR SUPPLYING DRINKING WATER IN FIELD

#132
20230121715
2023-04-20

METHOD AND PROGRAM FOR DETERMINING CLEANING TROUBLE IN FRESH WATER GENERATOR

#133
20230116790
2023-04-13

Surfactant compositions and use thereof

#134
20230110094
2023-04-13

HOLLOW FIBER FILTRATION CARTRIDGE AND METHODS THEREOF

#135
20230098796
2023-03-30

Subsea seawater filtration apparatus

#136
20230092095
2023-03-23

CLEANING METHOD OF MEMBRANE FILTRATION SYSTEM AND MEMBRANE FILTRATION SYSTEM

#137
20230087869
2023-03-23

HYBRID FILTER ASSEMBLY AND METHOD

#138
20230063223
2023-03-02

Carbon neutral groundwater and rainwater dual irrigation system

#139
20230017068
2023-01-19

High flux anaerobic membrane bioreactor

#140
20230010026
2023-01-12

SYSTEM AND METHOD FOR REMEDIATION OF WASTE PRODUCTS

#141
20230009754
2023-01-12

MEMBRANE DISTILLER AND OPERATION METHOD THEREFORE

#142
20230001379
2023-01-05

POLYCRYSTALLINE METAL-ORGANIC FRAMEWORK MEMBRANES FOR SEPARATION OF MIXTURES

#143
20220401887
2022-12-22

LIQUID FILTRATION DEVICE COMPRISING AN ULTRASOUND EMISSION MODULE

#144
20220388866
2022-12-08

Drinking water purification system with a backwashable filter cartridge and a nanofiltration system

#145
20220371922
2022-11-24

Systems and methods for activating and dewatering sludge using acoustic pressure shock waves

#146
20220356102
2022-11-10

GRAPHENE BASED FILTERS AND SYSTEMS COMPRISING SAME

#147
20220339584
2022-10-27

Online cleaning system for micro-polluted nanofiltration membranes using forward osmosis and process of online cleaning system

#148
20220331741
2022-10-20

FILTRATION MEMBRANE ASSEMBLY AND METHOD OF CLEANING THE SAME

#149
20220331725
2022-10-20

FILTRATION SYSTEM AND METHOD

#150
20220331724
2022-10-20

Filtration system with selective flow reversal

#151
20220314172
2022-10-06

Method for introducing a gas and gas introducing device

#152
20220314168
2022-10-06

Portable membrane filtration

#153
20220288537
2022-09-15

Modular manifold for filtration modules

#154
20220281759
2022-09-08

Water purification system

#155
20220266201
2022-08-25

Polyamide (PA) nanofiltration (NF) membrane, and preparation method thereof by regeneration from scrapped microfiltration (MF) membrane

#156
20220266200
2022-08-25

Method for filtering a liquid and filter device

#157
20220260092
2022-08-18

Brine dispersal system

#158
20220260091
2022-08-18

Brine dispersal system

#159
20220250008
2022-08-11

External pressure type hollow fiber membrane component, filtration membrane component, and membrane filtration module

#160
20220241729
2022-08-04

Subsea seawater filtration apparatus

#161
20220226782
2022-07-21

Systems and techniques for cleaning pressure membrane systems using a water-in-air cleaning stream

#162
20220219123
2022-07-14

FILTRATION MEMBRANE TREATMENT DEVICE, MEMBRANE FILTRATION DEVICE, AND FILTRATION MEMBRANE TREATMENT METHOD

#163
20220215978
2022-07-07

METHOD AND APPARATUS FOR IMPROVED REMOVAL AND RETENTION OF RADIOACTIVE PARTICULATES FROM FLUIDS

#164
20220212963
2022-07-07

Dosing control method and system for micro-flocculation in ultrafiltration

#165
20220203304
2022-06-30

CIRCULATING WATER PREPARATION SYSTEM, COOLING SYSTEM AND METHOD FOR OPERATING A COOLING SYSTEM

#166
20220203303
2022-06-30

Tangential flow filtration device for perfusion applications

#167
20220184558
2022-06-16

FILTRATION APPARATUS

#168
20220176324
2022-06-09

Use of extended surfactants in process membrane cleaning

#169
20220176323
2022-06-09

Apparatus and a method for using permeate to flush a reverse osmosis filter

#170
20220176322
2022-06-09

APPARATUS AND METHOD FOR REDUCING CONCENTRATION POLARIZATION AND MEMBRANE FOULING ON MEMBRANE SURFACE IN A FILTER UNIT

#171
20220168692
2022-06-02

Forward osmotic and water hammer method of membrane cleaning

#172
20220161193
2022-05-26

DIGITAL SEAWATER PROCESSING

#173
20220127163
2022-04-28

DOSING PUMP FOR DOSING ANTISCALANT INTO A MEMBRANE-BASED WATER TREATMENT SYSTEM

#174
20220127142
2022-04-28

Systems and methods for increasing the hydrogen permeance of hydrogen-separation membranes in situ

#175
20220111336
2022-04-14

Membrane filtration device and method for cleaning membrane filtration device

#176
20220111335
2022-04-14

Filtration apparatus and operation method therefor

#177
20220105474
2022-04-07

Air burst system for cleaning submerged screen intake

#178
20220097006
2022-03-31

BIOFOULING REMOVAL AND MITIGATION USING DIRECT ELECTRICAL SHOCK TECHNOLOGY

#179
20220096964
2022-03-31

MEMBRANE, MEMBRANE CONTACTOR, APPARATUS AND METHOD FOR REMOVAL OF DISSOLVED OXYGEN FROM FLUID

#180
20220089959
2022-03-24

Process for molecular separation of hydrocarbons using nanopore membranes

#181
20220080356
2022-03-17

Water purifier and control method for water purifier

#182
20220074431
2022-03-10

Submerged reverse osmosis system

#183
20220072482
2022-03-10

MEMBRANE FOR SEPARATION OF STEM CELLS FROM BIOLOGICAL SAMPLES, PRODUCTION PROCESS FOR SAID MEMBRANE, AND PROCESS AND DEVICE FOR SEPARATION, COMPRISING SAID MEMBRANE

#184
20220064021
2022-03-03

TECHNIQUES FOR MANAGING SCALE FORMATION IN WATER FILTRATION SYSTEMS AND A REVERSE OSMOSIS (RO) AND NANOFILTRATION (NF) SYSTEM IMPLEMENTING SAME

#185
20220054982
2022-02-24

Apparatus with multi-stage cross flow membrane filtration

#186
20220032234
2022-02-03

METHOD FOR OPERATING MEMBRANE FILTRATION UNIT AND MEMBRANE FILTRATION UNIT

#187
20220025296
2022-01-27

Cleaning composition

#188
20220023805
2022-01-27

Ultrafiltration/nanofiltration membrane with tunable pore size

#189
20220003652
2022-01-06

In situ evaluation of filter parameters with opticoanalytical devices

#190
20220001336
2022-01-06

Methods of Cleaning Filter Membranes in Wastewater Treatment

#191
20220001335
2022-01-06

METHOD OF FILTRATION USING POROUS MEMBRANES

#192
20210403357
2021-12-30

ELECTROCHEMICAL WASTEWATER TREATMENT SYSTEM WITH CONTROL OF SELECTED COMPOUNDS CONCENTRATION IN THE REACTOR

#193
20210402353
2021-12-30

TECHNIQUES FOR MANAGING SCALE FORMATION IN REVERSE OSMOSIS (RO) AND NANOFILTRATION (NF) SYSTEMS AND A HYBRID FILTRATION ARCHITECTURE IMPLEMENTING THE SAME

#194
20210395124
2021-12-23

Membrane separation pretreatment apparatus including underwater plasma discharge unit

#195
20210380903
2021-12-09

Non-caustic cleaning compositions and uses thereof

#196
20210370234
2021-12-02

System for treating tetraalkylammonium hydroxide-containing liquid and method for treating same

#197
20210362291
2021-11-25

Filter apparatus for semiconductor device fabrication process

#198
20210355417
2021-11-18

Method and Apparatus for Reducing the Alcohol Content of an Alcoholic Beverage

#199
20210354079
2021-11-18

Replenishing liquid material to a membrane within a multi-module system

#200
20210340029
2021-11-04

Water purification device

#201
20210339204
2021-11-04

Apparatus for using permeate to flush a reverse osmosis filter

#202
20210323841
2021-10-21

Remediation method and system for deep-sea mine tailings

#203
20210322930
2021-10-21

ZWITTERIONIC POLYELECTROLYTE COATED FILTRATION MEDIUM FOR SLOP WATER TREATMENT

#204
20210316254
2021-10-14

Non-hydrocarbon gas separation device and inorganic separation membrane regeneration method

#205
20210309543
2021-10-07

System and process for removing polyfluorinated pollutants from water

#206
20210309542
2021-10-07

WATER FILTRATION SYSTEM AND METHOD OF USE

#207
20210300806
2021-09-30

METHOD AND APPARATUS FOR REUSING WASTEWATER BY USING REVERSE OSMOSIS

#208
20210292206
2021-09-23

SYSTEM FOR TREATMENT OF POLLUTED EFFLUENTS

#209
20210292189
2021-09-23

Techniques for managing scale formation in water filtration systems and a reverse osmosis (RO) and nanofiltration (NF) system implementing same

#210
20210291118
2021-09-23

CLEANING-IN-PLACE METHOD AND FILTER DEVICE

#211
20210275973
2021-09-09

Hollow fiber membrane module

#212
20210270723
2021-09-02

Method and device for the detection and monitoring of surface fouling

#213
20210269338
2021-09-02

Method of Treating High Strength Wastewater by Anaerobic Bio Reactor

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Filter screen

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GRAVITY-DRIVEN CHITOSAN-ENHANCED MELAMINE SPONGE FOR STABLE ULTRAFAST FILTRATION

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2021-09-02

METHOD FOR SEPARATING CHARGED BIOLOGICALLY ACTIVE SUBSTANCES FROM LIQUIDS AND THE RECOVERY THEREOF

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DIRECT WATER PURIFIER

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System for Filtration and Associated Method Thereof

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TREATMENT SYSTEM AND TREATMENT PROCESS FOR REMOVING HARDNESS, SILICON, AND TURBIDITY FROM WASTEWATER HAVING HIGH SALT CONCENTRATION

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2021-08-26

Method for fouling reduction on the surface of ceramic membranes using steam fast-flushing

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2021-08-26

System for filtration and associated method

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2021-08-12

Operation support device and operation support method

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2021-08-05

Systems and methods for removing organic compounds from steam

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2021-08-05

Hollow fiber membrane module and method for cleaning the same

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Containerized desalination system

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Method for cleaning membrane

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REMOVING METAL IONS WITH A MEMBRANE BASED ON ANIONIC POLYARYLENE ETHERSULFONE AND A CATIONIC POLYMER WITH AMINO GROUPS

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ULTRAFILTRATION SYSTEM FOR ADVANCED TREATMENT OF COAL MINE WATER

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Predictive tool for monitoring RO and NF membranes

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Method for controlling slime in reverse osmosis membrane apparatus

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2021-06-10

Device for cleaning and method for cleaning water treatment membrane, and water treatment system

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Continuous diafiltration by means of tank cycling

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Fluid purification methods, devices, and systems

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2021-06-03

Device for incubating and washing membrane/gel and method using thereof

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2021-06-03

Electrodialysis Process With Active Foulant Removal Sequence

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Method and apparatus for forward and reverse flushable filter system

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2021-05-06

FILTRATION APPARATUS

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2021-04-29

A POLYELECTROLYTE-BASED SACRIFICIAL PROTECTIVE LAYER FOR FOULING CONTROL IN DESALINATION AND WATER FILTRATION

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2021-04-22

Microorganism recovering method and microorganism recovering apparatus

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2021-04-15

Deformation-enhanced cleaning of fouled membranes

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2021-04-08

Modular processing system and method for the modular construction of a processing system

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2021-04-08

AERATED BIOFILM REACTOR HOLLOW FIBRE MEMBRANE

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2021-03-25

Vanox hot water cart conditioning method

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2021-03-18

SYSTEM AND METHOD OF DESALINATION OF WATER

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2021-03-11

Management device for water treatment facility, cleaning chemical solution order placement system for water treatment facility, chemical solution order placement method for water treatment facility, and chemical solution cleaning planning method for water treatment facility

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2021-03-11

Filtration device

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2021-03-04

Water purifier and filter for the same

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2021-03-04

Method and apparatus for passively bubbling gas through liquid

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Cross-linked nanofiltration membranes

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2021-02-25

MEMBRANE CLEANING DEVICE AND MEMBRANE CLEANING METHOD

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2021-02-18

Device and method for purifying drinking water

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Method for manufacturing brewed alcoholic beverage using porous membrane

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METHODS OF MEMBRANE-BASED PROTEOMIC SAMPLE PREPARATION

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SYSTEMS, DEVICES, AND METHODS FOR BODILY FLUID SEPARATION MATERIALS

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Water treatment system

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2021-01-14

Air bubble generation device

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Adaptive system for blood fluid removal

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Header-equipped air diffusion device, and membrane separation activated sludge device

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Membrane separation method and device provided with particle sorting device

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2020-12-31

Method for cleaning a filter element and a filtering device

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2020-12-31

MEMBRANES WITH SACRIFICIAL COATINGS

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2020-12-31

HOLLOW FIBER LIQUID FILTER DEVICE PROVIDED WITH EXHAUST FIBER MEMBRANES AND USE METHOD OF HOLLOW FIBER LIQUID FILTER DEVICE

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2020-12-24

Air burst system for cleaning submerged screen intake

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2020-12-17

Bendable flexible flat membrane module and method for manufacturing same

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Continuous separator bypass systems and methods of use thereof

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2020-12-03

Membrane module and method of detecting deposits in a membrane module

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2020-12-03

FILTRATION APPARATUS

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2020-11-26

Filtering device, purification device, and method for manufacturing chemical liquid

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2020-11-26

Filtering device, purification device, and method for manufacturing chemical liquid

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2020-11-26

Filtering device, purification device, and method for manufacturing chemical liquid

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2020-11-19

Filter device, purification device, chemical solution production method

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2020-11-19

Method for filtering a large volume of a medium with a pre-sterilisable, at least semi-automated one-way filtration device

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Filtration membrane and methods of use and manufacture thereof

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2020-11-12

Method of filtration using porous membranes

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2020-10-29

AERATION AMOUNT CONTROL SYSTEM AND AERATION AMOUNT CONTROL METHOD

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2020-10-29

Continuous slurry-bed tank reactor and method of using same

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2020-10-29

Method of regenerating member and method of seawater desalination

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2020-10-08

FILTER MEDIA

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2020-10-01

Cleaning composition

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2020-09-24

Biological and algae harvesting and cultivation systems and methods

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Gas separation device

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2020-08-27

Underwater water treatment unit and method for cleaning said unit

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2020-08-13

Method of predicting membrane fouling in reverse osmosis process

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2020-08-13

Cross-flow filtration device and cross-flow filtration method

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2020-08-06

Biological and algae harvesting and cultivation systems and methods

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2020-08-06

Hollow fiber membrane module

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2020-07-30

Peristaltic pump microfluidic separator

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2020-07-30

Integrated membrane module rack

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2020-07-23

Water purification system with automatic flush flow

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2020-07-09

Conversion of media filter into membrane gravity filter

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2020-07-09

Filtration method using porous membrane

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2020-07-02

Method and device for flushing diffusiophoretic water filter

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Water treatment membrane washing apparatus and water treatment membrane washing method

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2020-06-11

Integral type immersed hollow fiber membrane module equipment for air scouring

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2020-06-11

Method and device for removing particles from waste water

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2020-06-04

Surfactant compositions and use thereof

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2020-06-04

Water treatment control system

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2020-06-04

SYSTEM AND METHOD FOR FILTERING WATER

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2020-06-04

METHOD FOR WASHING HOLLOW FIBER MEMBRANE MODULE AND HOLLOW FIBER MEMBRANE FILTRATION DEVICE

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2020-05-28

Raw water channel spacer and spiral wound membrane element including the same