ClassID:

29913

B01D65/08 - CPC Classification

Classification description:

Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes Prevention of membrane fouling or of concentration polarisation

Recent Application in this class:
#1
20260022035
2026-01-22

METHOD FOR OPERATING REVERSE OSMOSIS MEMBRANE DEVICE

#2
20260001044
2026-01-01

PHTHALOCYANINE-BASED COMPOSITE MEMBRANES FOR OIL-WATER SEPARATION

#3
20250387756
2025-12-25

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

#4
20250367607
2025-12-04

METHODS AND COMPOSITIONS FOR CONTROLLING BIOFOULING

#5
20250353761
2025-11-20

Methods and Systems for Ion Separation and Recovery

#6
20250339820
2025-11-06

SYSTEM FOR REVERSE OSMOSIS

#7
20250332548
2025-10-30

METHOD FOR OPERATING MEMBRANE FILTRATION UNIT AND MEMBRANE FILTRATION UNIT

#8
20250312747
2025-10-09

Solute Crystal Generating Reverse Osmosis Systems and Methods

#9
20250230070
2025-07-17

WATER RECLAMATION SYSTEM

#10
20250205649
2025-06-26

POLYMER MEMBRANES INCORPORATED WITH CARRAGEENAN FOR WATER TREATMENT

#11
20250170529
2025-05-29

METHODS FOR MAKING CHARGED ULTRAFILTRATION MEMBRANES AND USES THEREOF IN DAIRY APPLICATIONS

#12
20250153111
2025-05-15

BIOFOULING PROTECTION OF ELEVATED VOLUME/VELOCITY FLOWS

#13
20250144573
2025-05-08

DURABLE BIOFOULING PROTECTION

#14
20250114744
2025-04-10

BIOCIDE COMPOSITION AND METHOD

#15
20250108336
2025-04-03

POLYMER SURFACE FOR CONDUCTIVE MEMBRANES AND METHODS OF MAKING THEREOF

#16
20250099916
2025-03-27

SILICA FOULING INHIBITION METHOD AND SILICA FOULING INHIBITOR FOR REVERSE OSMOSIS MEMBRANE SYSTEM

#17
20250091018
2025-03-20

DURABLE BIOFOULING PROTECTION

#18
20250067281
2025-02-27

BRINE DISPERSAL SYSTEM

#19
20250058283
2025-02-20

BAFFLE FOR A MEMBRANE DEVICE

#20
20250010244
2025-01-09

CROSS-FLOW MEMBRANE FILTRATION CHANNEL

#21
20240408549
2024-12-12

WATER TREATMENT CHEMICAL AND WATER TREATMENT MEMBRANE

#22
20240399312
2024-12-05

MEMBRANE FILTRATION CELL WITH ELECTRIC FIELD AND ACOUSTIC FIELD

#23
20240375057
2024-11-14

ANTI-SCALANT PROCESS FOR AN OSMOTIC UNIT

#24
20240375050
2024-11-14

WATER RECLAMATION SYSTEM

#25
20240350980
2024-10-24

Durable biofouling protection

#26
20240342660
2024-10-17

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

#27
20240342659
2024-10-17

DEVICES AND METHODS FOR ENLARGING VALVE ANNULUS FOR INDUCED VENTRICULAR GROWTH IN SINGLE VENTRICLE PATIENTS

#28
20240286084
2024-08-29

FLOW REVERSAL OF INTERNAL CIRCULATION MEMBRANE SEPARATION SYSTEMS

#29
20240269616
2024-08-15

Spiral Wound Element Construction

#30
20240269608
2024-08-15

FILTER ASSEMBLY FOR A THERAPEUTIC GAS DELIVERY DEVICE

#31
20240261734
2024-08-08

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

#32
20240252987
2024-08-01

PARTICLE FILTRATION

#33
20240246036
2024-07-25

ANTIFOULING MEMBRANES, FILTRATION SYSTEMS, AND RELATED ASPECTS FOR CONTINUOUS MOLECULAR HARVESTING AND OTHER APPLICATIONS

#34
20240246034
2024-07-25

TANGENTIAL FLOW FILTRATION DEVICE FOR PERFUSION APPLICATIONS

#35
20240238731
2024-07-18

Tangential flow filtration systems and methods

#36
20240217855
2024-07-04

SELF-MEDIATED SALTLESS WHOLE HOME WATER TREATMENT SYSTEMS AND METHODS

#37
20240216867
2024-07-04

BIOCHAR-ANAEROBIC MEMBRANE BIOLOGICAL TREATMENT SYSTEM AND PROCESS

#38
20240207789
2024-06-27

PREVENTIVE CONTROL METHOD AND SYSTEM FOR PREVENTING THE FOULING OF A MEMBRANE SEPARATION UNIT

#39
20240181400
2024-06-06

SYSTEMS AND METHODS FOR ACOUSTICALLY-ENHANCED MEMBRANE SEPARATION

#40
20240151614
2024-05-09

ISOLATION DEVICE AND ISOLATION METHOD

#41
20240139682
2024-05-02

WATER TREATMENT METHOD AND WATER TREATMENT AGENT COMPOSITION

#42
20240124333
2024-04-18

METHOD FOR CONTROLLING RO SYSTEM

#43
20240109039
2024-04-04

PREVENTION OF MINERAL SCALE ON ELECTRICALLY CONDUCTING MEMBRANES

#44
20240092668
2024-03-21

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

#45
20240050904
2024-02-15

Systems and methods of marker based direct integrity testing of membranes

#46
20240050901
2024-02-15

Filtration Device

#47
20240025772
2024-01-25

MEMBRANE SEPARATION METHOD

#48
20240009627
2024-01-11

A MEMBRANE FILTER UNIT

#49
20240009595
2024-01-11

ELECTROCHEMICAL MEMBRANE DEGASSING APPARATUS

#50
20230407887
2023-12-21

Submerged reverse osmosis system

#51
20230405524
2023-12-21

BIOCIDE COMPOSITION AND METHOD

#52
20230384192
2023-11-30

IMPROVEMENTS IN OR RELATING TO FLUID SAMPLE PREPARATION

#53
20230372877
2023-11-23

OPERATION OF IMMERSED MEMBRANE USING CROSS FLOW

#54
20230364562
2023-11-16

MIXING-PROMOTING SPACER PATTERNS FOR SPIRAL-WOUND ELEMENTS

#55
20230338905
2023-10-26

POLYAMIDE REVERSE OSMOSIS MEMBRANE HAVING EXCELLENT DURABILITY AND ANTIFOULING PROPERTIES, AND METHOD FOR MANUFACTURING SAME

#56
20230302408
2023-09-28

SEPARATION OF ALCOHOL USING A MEMBRANE

#57
20230287335
2023-09-14

CELL CULTURE MEDIA AND METHODS OF MAKING AND USING THE SAME

#58
20230285903
2023-09-14

METHOD FOR OPERATING DESALTING DEVICE

#59
20230285901
2023-09-14

FEED SPACER HAVING THREE-LAYERED STRUCTURE AND REVERSE OSMOSIS MEMBRANE FILTER MODULE COMPRISING SAME

#60
20230280266
2023-09-07

OPTICAL CONCENTRATE MONITORING FOR MEMBRANE SCALING MITIGATION

#61
20230271144
2023-08-31

COMPOSITE MEMBRANE COMPRISING HIGHLY PERMEABLE GUTTER LAYER AND METHOD FOR PREPARING SAME

#62
20230271143
2023-08-31

CERAMIC FLAT MEMBRANE

#63
20230234000
2023-07-27

LIQUID INFUSED MEMBRANE AND USES THEREOF

#64
20230233994
2023-07-27

FORWARD OSMOSIS FILTRATION CELL, AND METHODS OF FILTERING WATER WITH A FORWARD OSMOSIS FILTRATION CELL

#65
20230212048
2023-07-06

Core-shell structure membrane scale inhibitor and preparation method therefor

#66
20230192513
2023-06-22

MEMBRANE DISTILLATION SYSTEM WITH GAS BUBBLE SOURCE AND METHOD OF USE

#67
20230191334
2023-06-22

Membrane separating method and membrane module for processing liquids

#68
20230174399
2023-06-08

WATER TREATMENT METHOD, WATER TREATMENT DEVICE AND SLIME INHIBITOR FOR MEMBRANES

#69
20230166218
2023-06-01

FILTRATION APPARATUS AND FILTRATION SYSTEM INCLUDING THE SAME

#70
20230158458
2023-05-25

Calcium and/or Magnesium Additive for Membrane and Fouling Control and System and Process for Membrane Fouling Control Using the Additive

#71
20230158456
2023-05-25

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

#72
20230140839
2023-05-04

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

#73
20230113186
2023-04-13

Spiral Wound Element Construction

#74
20230098796
2023-03-30

Subsea seawater filtration apparatus

#75
20230066131
2023-03-02

FORWARD OSMOTIC SEPARATION SYSTEM AND METHOD

#76
20230064768
2023-03-02

Anti-fouling and semi-permeable membrane

#77
20230064074
2023-03-02

CONTROLLING BIOFOULING IN WATER PURIFICATION

#78
20230053706
2023-02-23

Separation membrane and method for producing separation membrane

#79
20230023338
2023-01-26

Detonator positioning device

#80
20220388866
2022-12-08

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

#81
20220387936
2022-12-08

FILTER STRUCTURE HAVING FUNCTION OF SELECTIVELY COLLECTING WATER THROUGH OPPOSITE ENDS THEREOF AND FILTERING METHOD USING SAME

#82
20220371922
2022-11-24

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

#83
20220370959
2022-11-24

FEED SIDE SPACER AND SEPARATION MEMBRANE ELEMENT

#84
20220339586
2022-10-27

Treating fluids recovered from well operations using a graphene oxide coated membrane

#85
20220332756
2022-10-20

SYSTEMS AND METHODS FOR EXCHANGE OF BUFFER SOLUTIONS

#86
20220331743
2022-10-20

BIOFOULING PROTECTION OF ELEVATED VOLUME/VELOCITY FLOWS

#87
20220331742
2022-10-20

SILICA ANTISCALANT COMPOSITION AND METHOD FOR SILICA SCALING INHIBITION IN MEMBRANE APPLICATIONS

#88
20220325708
2022-10-13

ALTERNATING TANGENTIAL FLOW RAPID HARVESTING

#89
20220314171
2022-10-06

Separation membrane element

#90
20220288536
2022-09-15

PERMEATE FLOW PATERNS

#91
20220274855
2022-09-01

SYSTEM AND METHOD FOR FEEDING IMMERSED MEMBRANE UNITS

#92
20220260092
2022-08-18

Brine dispersal system

#93
20220260091
2022-08-18

Brine dispersal system

#94
20220258103
2022-08-18

Detonator positioning device

#95
20220241730
2022-08-04

Anti-fouling chiral surfaces for membrane filtration and methods therefor

#96
20220241729
2022-08-04

Subsea seawater filtration apparatus

#97
20220234930
2022-07-28

Method for Purifying Contaminated Water

#98
20220219123
2022-07-14

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

#99
20220212961
2022-07-07

WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD

#100
20220203303
2022-06-30

Tangential flow filtration device for perfusion applications

#101
20220176322
2022-06-09

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

#102
20220176317
2022-06-09

Reverse osmosis filter system

#103
20220152560
2022-05-19

Nanobiocatalyst and nanobiocatalytic membrane

#104
20220146384
2022-05-12

Isolation device and isolation method

#105
20220144988
2022-05-12

Fouling prevention ability-imparting agent and water treatment membrane manufactured using same

#106
20220135722
2022-05-05

Conjugated polyelectrolyte-grafted membrane and method for manufacturing the same

#107
20220127163
2022-04-28

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

#108
20220097007
2022-03-31

CHEMICAL DOSING CONTROL METHOD

#109
20220088540
2022-03-24

Membrane filter

#110
20220080363
2022-03-17

Composite semipermeable membrane

#111
20220080359
2022-03-17

Tangential flow filtration systems and methods

#112
20220074431
2022-03-10

Submerged reverse osmosis system

#113
20220064021
2022-03-03

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

#114
20220040643
2022-02-10

Modification of membrane surfaces with amino acid polymers

#115
20220032234
2022-02-03

METHOD FOR OPERATING MEMBRANE FILTRATION UNIT AND MEMBRANE FILTRATION UNIT

#116
20220008869
2022-01-13

Electrically conductive membrane assembly and related systems and methods

#117
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

#118
20210372893
2021-12-02

Extracellular vesicle isolation by nanomembranes

#119
20210339205
2021-11-04

Water treatment chemical for membranes and membrane treatment method

#120
20210339195
2021-11-04

Biocide composition and method

#121
20210322929
2021-10-21

High recovery variable volume reverse osmosis membrane system

#122
20210292189
2021-09-23

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

#123
20210291119
2021-09-23

Fouling-resistant reverse osmosis membrane, method for producing same, and fouling-resistant reverse osmosis module including same

#124
20210283554
2021-09-16

Durable biofouling protection

#125
20210282403
2021-09-16

Durable biofouling protection

#126
20210275969
2021-09-09

Vibrating filter-plate assembly device

#127
20210268466
2021-09-02

Gradient induced particle motion in suspensions

#128
20210268444
2021-09-02

INTERFERENCE PATTERNS FOR SPIRAL-WOUND ELEMENTS

#129
20210245108
2021-08-12

Microporous membrane and methods to make same

#130
20210236995
2021-08-05

A SEMIPERMEABLE ARRANGEMENT

#131
20210220776
2021-07-22

TIGHTLY SPACED FLAT SHEET IMMERSED MEMBRANES AND FINE BUBBLE AERATION

#132
20210213391
2021-07-15

Method and apparatus for real-time direct membrane monitoring

#133
20210187441
2021-06-24

System for the production of molten salt used as a heat transfer medium for a pyrolysis system

#134
20210171378
2021-06-10

METHOD AND APPARATUS FOR HIGH WATER EFFICIENCY MEMBRANE FILTRATION TREATING HARD WATER

#135
20210170341
2021-06-10

Method for controlling slime in reverse osmosis membrane apparatus

#136
20210162350
2021-06-03

METHODS AND APPARATUS FOR DETERMINING A FOULING INDEX

#137
20210140013
2021-05-13

Method for recovering an acid or base

#138
20210121828
2021-04-29

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

#139
20210093769
2021-04-01

Centrifugal-dialysate-flow hemodializer

#140
20210078885
2021-03-18

Method for monitoring fluorescent polymer antiscalants in industrial water systems

#141
20210077955
2021-03-18

SYSTEM AND METHOD OF DESALINATION OF WATER

#142
20210070633
2021-03-11

Method for purification of drinking water, ethanol and alcohol beverages of impurities

#143
20210069652
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

#144
20210069651
2021-03-11

Universal planar membrane device for mass transfer

#145
20210060497
2021-03-04

Thin-film composite polyamide reverse osmosis membrane with anti-bacterial and anti-biofouling effects and preparation method thereof

#146
20210047207
2021-02-18

Device and method for purifying drinking water

#147
20210046427
2021-02-18

Systems and methods of marker based direct integrity testing of membranes

#148
20210039967
2021-02-11

Apparatus for generating cavitation in a liquid

#149
20210039833
2021-02-11

Device that prolongs service life of filter element

#150
20210009446
2021-01-14

Electrochemical membrane module for selectively removing pollutants and preparation method thereof

#151
20210002734
2021-01-07

PHYSICALLY PRETREATED BIOMASS COMPOSITION CAPABLE OF MEMBRANE FILTRATION

#152
20210001281
2021-01-07

Composite semipermeable membrane and composite semipermeable membrane element

#153
20210001273
2021-01-07

METHODS, SYSTEMS, AND COMPOSITIONS FOR DELIVERY OF NANOBUBBLES IN WATER TREATMENT SYSTEMS

#154
20200406197
2020-12-31

MEMBRANES WITH SACRIFICIAL COATINGS

#155
20200376442
2020-12-03

GRAPHENE OXIDE MEMBRANE PROTECTIVE COATING

#156
20200376440
2020-12-03

Membrane module and method of detecting deposits in a membrane module

#157
20200376437
2020-12-03

FILTRATION APPARATUS

#158
20200353424
2020-11-12

Filtration membrane and methods of use and manufacture thereof

#159
20200353421
2020-11-12

Method and apparatus for real-time direct membrane monitoring

#160
20200338500
2020-10-29

WATER RECLAMATION SYSTEM

#161
20200331777
2020-10-22

Method for treating produced water

#162
20200331771
2020-10-22

Water-treatment filter module, and apparatus and method for manufacturing helical strand of water-treatment filter module

#163
20200261855
2020-08-20

ASYMMETRIC COMPOSITE MEMBRANES AND USES THEREOF

#164
20200255472
2020-08-13

Systems and methods for exchange of buffer solutions

#165
20200254391
2020-08-13

Method of predicting membrane fouling in reverse osmosis process

#166
20200246757
2020-08-06

NANOCOMPOSITE MEMBRANES AND METHODS OF MAKING AND USING SAME

#167
20200238222
2020-07-30

High flux, chlorine resistant coating for sulfate removal membranes

#168
20200238218
2020-07-30

Submerged membrane unit diffuser case

#169
20200206374
2020-07-02

SUBSEA BIOFOULING PREVENTER DEVICE

#170
20200199264
2020-06-25

Chemically resistant fluorinated multiblock polymer structures, methods of manufacturing and use

#171
20200197874
2020-06-25

Anti-fouling chiral surfaces for membrane filtration and methods therefor

#172
20200197840
2020-06-25

OPEN BOTTOM MULTIPLE CHANNEL GAS DELIVERY DEVICE FOR IMMERSED MEMBRANES

#173
20200188854
2020-06-18

Mixing-promoting spacer patterns for spiral-wound elements

#174
20200172419
2020-06-04

Water treatment control system

#175
20200164315
2020-05-28

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

#176
20200139307
2020-05-07

SEMIPERMEABLE COMPOSITE MEMBRANE AND METHOD FOR PRODUCING SAME

#177
20200129928
2020-04-30

WATER TREATMENT CHEMICAL FOR MEMBRANE, AND MEMBRANE TREATMENT METHOD

#178
20200115256
2020-04-16

Method for purification of drinking water, ethanol and alcohol beverages of impurities

#179
20200108355
2020-04-09

POLYMER MEMBRANE WITH ARABIC GUM FOR WATER TREATMENT

#180
20200108350
2020-04-09

Filtration membrane module and filtration processing method

#181
20200096438
2020-03-26

In-line quantification and characterization of membrane fouling

#182
20200094192
2020-03-26

Subsea Seawater Filtration Apparatus

#183
20200094191
2020-03-26

FILTRATION APPARATUS

#184
20200087609
2020-03-19

REMOVAL OF MICROORGANISMS FROM CELL CULTURE MEDIA

#185
20200086278
2020-03-19

Method for treating a microporous membrane

#186
20200078742
2020-03-12

Filter medium with improved backwashing durability, method for manufacturing same, and filter unit comprising same

#187
20200078741
2020-03-12

MEMBRANE CLEANING WITH PULSED AIRLIFT PUMP

#188
20200071209
2020-03-05

Intelligent early warning method of membrane fouling

#189
20200061543
2020-02-27

Aeration Device for Filtration System

#190
20200056982
2020-02-20

Fluorescence based extracellular enzyme activity assay for early detection of biofouling in seawater desalination systems

#191
20200055751
2020-02-20

Method of membrane-coupled electrochemical advanced oxidation and its application device for water purification and water purification system using of the same

#192
20200048126
2020-02-13

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

#193
20200039847
2020-02-06

Membrane filtration system with concentrate staging and concentrate recirculation, switchable stages, or both

#194
20200039846
2020-02-06

Membrane filtration system with concentrate staging and concentrate recirculation, switchable stages, or both

#195
20200031691
2020-01-30

Brine dispersal system

#196
20200016545
2020-01-16

Filter medium, method for manufacturing same, and filter unit comprising same

#197
20200009508
2020-01-09

Gas sparger for an immersed membrane

#198
20200003232
2020-01-02

Submerged reverse osmosis system

#199
20200001244
2020-01-02

Nanobiocatalyst and nanobiocatalytic membrane

#200
20190390150
2019-12-26

BIOLOGICAL REACTION DEVICE IN WHICH MICRO-NANO BUBBLES ARE USED, AND BIOLOGICAL REACTION METHOD IN WHICH SAID BIOLOGICAL REACTION DEVICE IS USED

#201
20190381461
2019-12-19

Membrane filtration system and membrane bio reactor including the same

#202
20190381456
2019-12-19

METHOD FOR MANAGING OPERATION OF REVERSE OSMOSIS MEMBRANE DEVICE AND REVERSE OSMOSIS MEMBRANE TREATMENT SYSTEM

#203
20190366272
2019-12-05

Detonator positioning device

#204
20190364902
2019-12-05

Method for producing stabilized hypobromous acid composition, stabilized hypobromous acid composition, and slime inhibition method for separation membrane

#205
20190358591
2019-11-28

Separation membrane module and repairing method thereof

#206
20190358590
2019-11-28

Permeate flow paterns

#207
20190358352
2019-11-28

Acoustically excited encapsulated microbubbles and mitigation of biofouling

#208
20190351375
2019-11-21

Universal scalable and cost-effective surface modifications

#209
20190345044
2019-11-14

DC-POWERED ELECTROCHEMICALLY REACTIVE MEMBRANE

#210
20190344221
2019-11-14

SYSTEM AND METHOD FOR PREVENTING MEMBRANE FOULING IN REVERSE OSMOSIS PURIFICATION SYSTEMS UTILIZING HYDRODYNAMIC CAVITATION

#211
20190330085
2019-10-31

Composite porous hollow fiber membrane, composite porous hollow fiber membrane module, and operation method for composite porous hollow fiber membrane module

#212
20190330083
2019-10-31

SYSTEMS AND METHODS FOR ACTIVATING AND DEWATERING SLUDGE USING ACOUSTIC PRESSURE SHOCK WAVES

#213
20190330082
2019-10-31

Systems and methods for separating surface materials from a fluid using acoustic pressure shock waves

#214
20190321890
2019-10-24

Tangential flow separation element incorporating flexuous channels

#215
20190305336
2019-10-03

Flow plate for a humidifier

#216
20190283388
2019-09-19

Layer-by-layer assembly of graphene oxide membranes via electrostatic interaction and eludication of water and solute transport mechanisms

#217
20190282965
2019-09-19

Cross-flow membrane filtration channel

#218
20190275468
2019-09-12

Compositions and methods for the reduction of biofilm and spores from membranes

#219
20190262776
2019-08-29

Flow directing devices for spiral-wound elements

#220
20190262744
2019-08-29

Configurable System for the Extraction of Targeted Constituents from Liquids and Gasses

#221
20190260044
2019-08-22

Flow plate for a humidifier

#222
20190247793
2019-08-15

Ultrafiltration membrane based on bacterial nanocellulose and graphene oxide

#223
20190225511
2019-07-25

High velocity cross flow dynamic membrane filter

#224
20190217253
2019-07-18

Self-coiling hollow fibre membrane

#225
20190217251
2019-07-18

Spiral wound membrane module adapted for high recovery

#226
20190211298
2019-07-11

Biomass membrane contactor

#227
20190209974
2019-07-11

IMPROVED FILTRATION MEMBRANE

#228
20190209973
2019-07-11

MULTILAYER HOLLOW FIBRE MEMBRANES

#229
20190209972
2019-07-11

Plate-type filter module for water treatment and filter assembly for water treatment comprising same

#230
20190209968
2019-07-11

Method and system for liquid treatment

#231
20190195759
2019-06-27

Biocompatible method of functionalising substrates with inert surfaces

#232
20190194586
2019-06-27

System and method for purification of drinking water, ethanol and alcohol beverages of impurities

#233
20190194043
2019-06-27

Treatment of water

#234
20190184343
2019-06-20

Computer-readable recording medium on which clogging location specification program for separation membrane module is recorded, water production system, and water production method

#235
20190168166
2019-06-06

Cleaning method of a water-filtration system under operation

#236
20190160433
2019-05-30

Isolation device and isolation method

#237
20190160432
2019-05-30

Isolation chip and manufacturing method of the same

#238
20190160215
2019-05-30

BLOOD TREATMENT FILTER DEVICE, PRIMING METHOD, AND BLOOD TREATMENT METHOD

#239
20190152801
2019-05-23

WATER TREATMENT SYSTEM, WATER TREATMENT METHOD

#240
20190151799
2019-05-23

Filter membrane with bi-directional flow enhancing features

#241
20190143300
2019-05-16

Filled microporous membranes

#242
20190143275
2019-05-16

Antibiofilm and antimicrobial functional membrane spacer

#243
20190127239
2019-05-02

System and method for purification of drinking water, ethanol and alcohol beverages of impurities

#244
20190118142
2019-04-25

METHODS, SYSTEMS, AND COMPOSITIONS FOR DELIVERY OF NANOBUBBLES IN WATER TREATMENT SYSTEMS

#245
20190112202
2019-04-18

Method for dosing antiscalant into a membrane-based water treatment system

#246
20190111399
2019-04-18

Fouling resistant membrane spacers

#247
20190091633
2019-03-28

REVERSE OSMOSIS FILTER MODULE

#248
20190083933
2019-03-21

Biocide composition and method

#249
20190077682
2019-03-14

Damping plate sand filtration system and wave energy water desalination system and methods of using potable water produced by wave energy desalination

#250
20190076787
2019-03-14

Microporous membrane and methods to make same

#251
20190070562
2019-03-07

EXTERNAL-PRESSURE TYPE HOLLOW FIBER MEMBRANE MODULE

#252
20190060844
2019-02-28

High flux reverse osmosis membrane comprising polyethersulfone/polyethylene oxide-polysilsesquioxane blend membrane for water purification

#253
20190054428
2019-02-21

Functionalized Ceramic Membranes for the Separation of Organics from Raw Water and Methods of Filtration Using Functionalized Ceramic Membranes

#254
20190046929
2019-02-14

SEPARATION MEMBRANE ELEMENT

#255
20190038826
2019-02-07

Blood filtration system containing mannose coated substrate

#256
20190030489
2019-01-31

Scale inhibitor for reverse osmosis membranes and reverse osmosis membrane treatment method

#257
20190030488
2019-01-31

Interference patterns for spiral wound elements

#258
20190022594
2019-01-24

Ultrathin, conductive and fouling-resistant zwitterionic polymer films

#259
20190022294
2019-01-24

AUGMENTATION OF MASS TRANSFER USING OSCILLATION

#260
20190015788
2019-01-17

FLAT-SHEET SEPARATION MEMBRANE ELEMENT, ELEMENT UNIT, FLAT-SHEET SEPARATION MEMBRANE MODULE, AND OPERATION METHOD FOR FLAT-SHEET SEPARATION MEMBRANE MODULE

#261
20190015786
2019-01-17

Hollow fiber membrane module and method for operating same

#262
20190010070
2019-01-10

Membrane separation process

#263
20190009224
2019-01-10

POROUS POLYMER MEMBRANES COMPRISING SILICATE

#264
20190009217
2019-01-10

Conductive thin-films for direct membrane surface electroheating

#265
20180369756
2018-12-27

High flux, chlorine resistant coating for sulfate removal membranes

#266
20180369723
2018-12-27

METHOD FOR OPERATING FILTRATION APPARATUS AND FILTRATION APPARATUS

#267
20180362376
2018-12-20

MULTI-STAGE IMMERSION-TYPE MEMBRANE SEPARATION DEVICE AND MEMBRANE SEPARATION METHOD

#268
20180361323
2018-12-20

Processing systems for produced water and methods for recovering organic compounds from the produced water

#269
20180354824
2018-12-13

Phosphorus precipitation and membrane flux in membrane bioreactors

#270
20180345224
2018-12-06

Spacer for a membrane module

#271
20180339273
2018-11-29

Method for purifying water

#272
20180333685
2018-11-22

Method for making a polygraphene membrane for water desalination

#273
20180327608
2018-11-15

Slippery self-lubricating polymer surfaces

#274
20180326359
2018-11-15

Layered Membrane and Methods of Preparation Thereof

#275
20180318770
2018-11-08

Device and method for positioning a detonator within a perforating gun assembly

#276
20180318769
2018-11-08

Assembly for use at an area for allowing a fluid to pass therethrough

#277
20180318766
2018-11-08

WATER RECLAMATION SYSTEM

#278
20180318765
2018-11-08

Method for manufacturing water treatment separator, water treatment separator manufactured using same, and water treatment module comprising water treatment separator

#279
20180304208
2018-10-25

Two-dimensional metal carbide antimicrobial membrane and antimicrobial agent

#280
20180296981
2018-10-18

Cleaning of water filtration membranes

#281
20180282190
2018-10-04

A CLOGGING RESISTANT BIOFILM-BASED WATER TREATMENT SYSTEM

#282
20180282186
2018-10-04

Method for operating reverse-osmosis membrane treatment system

#283
20180273849
2018-09-27

LTFT CATALYST FINES REMOVAL

#284
20180272282
2018-09-27

Aerator apparatus and air diffusion apparatus comprising same

#285
20180264411
2018-09-20

Methods of manufacturing a multi-leaf membrane module and multi-leaf membrane modules

#286
20180257054
2018-09-13

Gradient induced particle motion in suspensions

#287
20180257040
2018-09-13

Systems and methods of marker based direct integrity testing of membranes

#288
20180257038
2018-09-13

Agent, liquid, and method for cleaning reverse osmosis membrane

#289
20180237301
2018-08-23

Carbon nanotube laminates

#290
20180229188
2018-08-16

Unhoused filtration device and methods of use

#291
20180221827
2018-08-09

METHOD AND APPARATUS FOR MITIGATING BIO FOULING IN REVERSE OSMOSIS MEMBRANES

#292
20180221826
2018-08-09

Membrane module system with bundle enclosures and pulsed aeration and method of operation

#293
20180207586
2018-07-26

Reverse osmosis filter module

#294
20180200674
2018-07-19

Aeration device for filtration system

#295
20180194647
2018-07-12

High velocity cross flow dynamic membrane filter

#296
20180186142
2018-07-05

Layer-by-layer assembly of graphene oxide membranes via electrostatic interaction and eludication of water and solute transport mechanisms

#297
20180169586
2018-06-21

Dynamic coating of MF/UF membranes for fouling mitigation

#298
20180148677
2018-05-31

Alternating tangential flow rapid harvesting

#299
20180147539
2018-05-31

Membrane filtration system and membrane bio reactor including the same

#300
20180147537
2018-05-31

Membrane filtration system and membrane bioreactor including the same