ClassID:

29828

B01D61/04 - CPC Classification

Classification description:

Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor; Reverse osmosis; Hyperfiltration ; Nanofiltration Feed pretreatment

Recent Application in this class:
#1
20260131288
2026-05-14

WATER PRODUCTION METHOD

#2
20260125303
2026-05-07

SUSTAINABLE DESALINATION PLANT AND SUSTAINABLE METHOD FOR THE DESALINATION OF WATER

#3
20260125292
2026-05-07

WASTEWATER CONCENTRATION DEVICE AND CONCENTRATION METHOD

#4
20260124556
2026-05-07

LITHIUM RECOVERY USING AQUEOUS SOURCES

#5
20260097982
2026-04-09

MOBILE WATER FILTERING SYSTEM

#6
20260097365
2026-04-09

WATER PURIFIER

#7
20260078418
2026-03-19

A METHOD OF MAKING AN ETHANOL COMPOSITION AND A SEPARATE GALACTOSE COMPOSITION BY FERMENTATION

#8
20260062320
2026-03-05

SYSTEMS AND METHODS FOR ENHANCING OUTPUT OF SELF-MEDIATED SALTLESS WHOLE HOME WATER TREATMENT SYSTEMS

#9
20260054223
2026-02-26

Reverse Osmosis Systems and Methods

#10
20260022035
2026-01-22

METHOD FOR OPERATING REVERSE OSMOSIS MEMBRANE DEVICE

#11
20260002230
2026-01-01

SYSTEMS AND METHODS FOR THE ENHANCEMENT OF MIDSTREAM-LIQUID RESOURCES FOR DIRECT METAL EXTRACTION

#12
20260002229
2026-01-01

SYSTEMS AND METHODS FOR THE ENHANCEMENT OF MIDSTREAM-LIQUID RESOURCES FOR DIRECT METAL EXTRACTION

#13
20250367605
2025-12-04

SALINE WATER TREATMENT PRE-TREATMENT OR TREATMENT SYSTEM

#14
20250361200
2025-11-27

PURIFICATION METHOD OF 3-METHOXY-N,N-DIMETHYLPROPIONAMIDE

#15
20250320134
2025-10-16

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

#16
20250319439
2025-10-16

PRE-TREATMENT OF SEAWATER

#17
20250281850
2025-09-11

LITHIUM RECOVERY USING AQUEOUS SOURCES

#18
20250256987
2025-08-14

IRON-BASED DESALINATION

#19
20250230070
2025-07-17

WATER RECLAMATION SYSTEM

#20
20250187949
2025-06-12

SEAWATER-FED REVERSE-OSMOSIS DESALINATION PLANT

#21
20250163356
2025-05-22

SYSTEMS AND METHODS FOR REJUVENATING CELL CULTURE MEDIUM

#22
20250153106
2025-05-15

MOVABLE DEVICE FOR EXTRACTING LITHIUM SALTS FROM BRINE OF SALT LAKES

#23
20250128210
2025-04-24

SEPARATION OF HUMAN MILK OLIGOSACCHARIDES FROM A FERMENTATION BROTH

#24
20250121329
2025-04-17

MODULAR EXTRACTION APPARATUS

#25
20250114744
2025-04-10

BIOCIDE COMPOSITION AND METHOD

#26
20250099916
2025-03-27

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

#27
20250074806
2025-03-06

PRODUCED WATER DESALINATION WITH FRACTIONAL FREEZE CYCLES

#28
20250059625
2025-02-20

METHOD FOR EXTRACTING LITHIUM FROM CLAY AND OTHER MATERIALS IN A CHLORIDE SOLUTION USING INDIVIDUALIZED PRETREATMENTS

#29
20250059076
2025-02-20

SYSTEM AND METHOD FOR RECOVERY OF FERTILIZER BUILDING BLOCKS FROM WASTE

#30
20250050279
2025-02-13

FILTER MEMBER AND FILTER STRUCTURE INCLUDING SAME

#31
20250043385
2025-02-06

SYSTEMS AND METHODS FOR THE ENHANCEMENT OF MIDSTREAM-LIQUID RESOURCES FOR DIRECT METAL EXTRACTION

#32
20250041806
2025-02-06

APPARATUS AND PROCESS FOR MONOVALENT ION EXTRACTION

#33
20250025833
2025-01-23

INTEGRATED WATERBOARD FOR A WATER PURIFIER

#34
20240416285
2024-12-19

COMPACT WATER FILTERING DEVICE

#35
20240409440
2024-12-12

WATER PURIFIER AND METHOD FOR CONTROLLING WATER PURIFIER

#36
20240408546
2024-12-12

SUBMERGED WATER DESALINATION SYSTEM MOTOR COOLED WITH PRODUCT WATER

#37
20240400431
2024-12-05

METHOD FOR PRODUCING GASEOUS DIHYDROGEN AND AMMONIUM SULFATE FROM AN AQUEOUS LIQUID EFFLUENT, SUCH AS THE LIQUID FRACTION OF A PIG MANURE OR HUMAN URINE

#38
20240383788
2024-11-21

WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS

#39
20240375050
2024-11-14

WATER RECLAMATION SYSTEM

#40
20240368015
2024-11-07

Method for Treating Water on Membranes Integrating Adsorption on Activated Carbon in the Form of Micrograins

#41
20240368003
2024-11-07

SYSTEM AND METHOD FOR SEPARATING COMPETING ANIONS FROM PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) IN A FLOW OF WATER

#42
20240367110
2024-11-07

A Booster Unit and a Reverse Osmosis Filtration System

#43
20240367109
2024-11-07

WATER PURIFIER HAVING COMPOSITE FILTER

#44
20240343751
2024-10-17

METHOD FOR PRODUCING D-ALLULOSE CRYSTALS

#45
20240308894
2024-09-19

MODULAR METHOD FOR DELIVERY OF FRESH WATER TO COASTAL COMMUNITIES

#46
20240304883
2024-09-12

LITHIUM RECYCLING

#47
20240294412
2024-09-05

METHOD AND APPARATUS FOR DESALINATION OF HIGH-SALT AND HIGH-CONCENTRATION ORGANIC WASTEWATER BY COUPLING THREE MEMBRANE SEPARATION TECHNOLOGIES

#48
20240278181
2024-08-22

WATER PURIFIER

#49
20240254418
2024-08-01

PROCESS OF MANUFACTURING A LIQUID BEER CONCENTRATE

#50
20240252990
2024-08-01

METHOD OF MAKING A CARTRIDGE FILTER

#51
20240228352
2024-07-11

NANOFILTRATION PRETREATMENT OF SEAWATER FOR ELECTRODIALYSIS DESALINATION

#52
20240217855
2024-07-04

SELF-MEDIATED SALTLESS WHOLE HOME WATER TREATMENT SYSTEMS AND METHODS

#53
20240207789
2024-06-27

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

#54
20240198288
2024-06-20

SUSTAINABLE DESALINATION SYSTEMS AND METHODS USING RECYCLED BRINE STREAMS

#55
20240181393
2024-06-06

Cartridge filter

#56
20240181392
2024-06-06

IMPROVED REVERSE OSMOSIS OR NANOFILTRATION PROCESS FOR CLEANING WATER

#57
20240181372
2024-06-06

METHODS AND SYSTEMS FOR THE EXTRACTION OF CANNABINOIDS

#58
20240165562
2024-05-23

REVERSE OSMOSIS OR NANOFILTRATION PROCESS FOR CLEANING WATER

#59
20240165539
2024-05-23

Lithium recovery using aqueous sources

#60
20240139683
2024-05-02

Modular extraction apparatus

#61
20240139682
2024-05-02

WATER TREATMENT METHOD AND WATER TREATMENT AGENT COMPOSITION

#62
20240123404
2024-04-18

SYSTEM AND METHOD FOR DESALINATION OF WATER

#63
20240075428
2024-03-07

Reverse osmosis or nanofiltration process for cleaning water

#64
20240058413
2024-02-22

GRAPE SEED EXTRACT PREPARATION PROCESS AND EXTRACTS THUS OBTAINED

#65
20240025780
2024-01-25

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

#66
20240002551
2024-01-04

Sodium hyaluronate with full molecular weight distribution (MWD), and preparation method and use thereof

#67
20230405524
2023-12-21

BIOCIDE COMPOSITION AND METHOD

#68
20230366062
2023-11-16

LITHIUM RECOVERY USING AQUEOUS SOURCES

#69
20230364560
2023-11-16

LITHIUM RECOVERY USING AQUEOUS SOURCES

#70
20230356107
2023-11-09

LITHIUM RECOVERY USING AQUEOUS SOURCES

#71
20230348298
2023-11-02

Iron-based desalination

#72
20230345974
2023-11-02

JUICE FILTRATION SYSTEM AND METHODS

#73
20230295019
2023-09-21

Hybrid electrochemical and membrane-based processes for treating water with high silica concentrations

#74
20230264997
2023-08-24

ULTRAPURE WATER MANUFACTURING FACILITY

#75
20230250003
2023-08-10

Water Filtration System, and Associated Method

#76
20230249988
2023-08-10

Water Filtration System, and Associated Method

#77
20230242419
2023-08-03

ULTRAPURE WATER PRODUCTION SYSTEM AND ULTRAPURE WATER PRODUCTION METHOD

#78
20230234863
2023-07-27

PURE WATER PRODUCTION METHOD

#79
20230220023
2023-07-13

Apparatus and method for obtaining protein-enriched fractions from breast milk

#80
20230219041
2023-07-13

REVERSE OSMOSIS MEMBRANE PROCESSING METHOD

#81
20230219040
2023-07-13

METHOD OF SEPARATING AND RECOVERING COBALT SALT AND NICKEL SALT

#82
20230201772
2023-06-29

SEPARATION DEVICE AND SYSTEM FOR SEPARATING IMPURITY IONS FROM AQUEOUS HYPOCHLOROUS ACID SOLUTION

#83
20230174399
2023-06-08

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

#84
20230143172
2023-05-11

Subsea desalination system for shallow water

#85
20230097477
2023-03-30

Control method of control system for controlling water purification module

#86
20230049146
2023-02-16

LITHIUM RECOVERY FROM LIQUID STREAMS

#87
20230019509
2023-01-19

METHODS AND APPARATUS FOR REMOVING CONTAMINANTS FROM AN AQUEOUS MATERIAL

#88
20230014345
2023-01-19

APPARATUS SYSTEM AND METHOD TO DESALINATE WATER

#89
20220395780
2022-12-15

METHOD OF CONCENTRATING LITHIUM-CONTAINING SOLUTIONS AND RECOVERING LITHIUM THEREFROM

#90
20220388866
2022-12-08

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

#91
20220332607
2022-10-20

Down-hole selective ion removal water ionizer system for subsurface applications

#92
20220331742
2022-10-20

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

#93
20220315469
2022-10-06

Cross current staged reverse osmosis

#94
20220315453
2022-10-06

System and method for separating competing anions from per- and polyfluoroalkyl substances (PFAS) in a flow of water

#95
20220280898
2022-09-08

Water conditioning systems

#96
20220266198
2022-08-25

Thermal energy conversion submerged reverse osmosis desalination system

#97
20220250951
2022-08-11

Submerged water desalination system pump lubricated with product water

#98
20220250950
2022-08-11

SUBMERGED WATER DESALINATION SYSTEM WITH PRODUCT WATER PUMP CAVITATION PROTECTION

#99
20220250006
2022-08-11

Adhesively-bonded water separation cartridge module

#100
20220242763
2022-08-04

Fail Safe Flushing BioReactor for Selenium Water Treatment

#101
20220234550
2022-07-28

PORTABLE VEHICLE WASHING SYSTEM AND METHODS

#102
20220219119
2022-07-14

Modular extraction apparatus

#103
20220212144
2022-07-07

RENEWABLE ENERGY POWERED MODULAR EXTRACTION SYSTEM

#104
20220177332
2022-06-09

Systems for water blending control

#105
20220176317
2022-06-09

Reverse osmosis filter system

#106
20220143552
2022-05-12

FILTRATION

#107
20220119437
2022-04-21

Synthesis of oligosaccharides

#108
20220105468
2022-04-07

Single pass cross flow diafiltration module and method

#109
20220105467
2022-04-07

PRECIPITATION SYSTEM AND PRECIPITATION METHOD

#110
20220097007
2022-03-31

CHEMICAL DOSING CONTROL METHOD

#111
20220071914
2022-03-10

MICROENCAPSULATION METHOD FOR IMPROVING STABILITY OF ANTHOCYANIN, PRODUCT THERE-FROM AND USE THEREOF

#112
20220040640
2022-02-10

Water conditioning systems having diversion devices

#113
20220009813
2022-01-13

Systems and methods for water desalination using thermo-responsive ionic liquids regenerated by solar energy

#114
20210403357
2021-12-30

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

#115
20210403343
2021-12-30

RECYCLING AUTOMOTIVE PHOSPHATE RINSE WATER STREAM

#116
20210380453
2021-12-09

Reverse osmosis apparatus and seawater desalination system having the same

#117
20210379531
2021-12-09

Reverse osmosis system and seawater desalination system having the same

#118
20210379508
2021-12-09

Method for producing purified steviol product using simulated moving bed chromatography

#119
20210354088
2021-11-18

METHOD FOR THE PRODUCTION OF DRINKING WATER

#120
20210352943
2021-11-18

Sweetening composition and preparation method and use thereof

#121
20210340026
2021-11-04

Reverse osmosis prefilter system

#122
20210339195
2021-11-04

Biocide composition and method

#123
20210323852
2021-10-21

Methods and Systems for Treating Phosphogypsum-Containing Water

#124
20210323842
2021-10-21

Liquid treatment device

#125
20210300806
2021-09-30

METHOD AND APPARATUS FOR REUSING WASTEWATER BY USING REVERSE OSMOSIS

#126
20210299612
2021-09-30

Reverse osmosis or nanofiltration process for cleaning water

#127
20210268440
2021-09-02

DIRECT WATER PURIFIER

#128
20210238059
2021-08-05

Iron-based desalination

#129
20210236991
2021-08-05

REVERSE OSMOSIS DRINKING WATER SYSTEM WITH DEDICATED POWERED FAUCET

#130
20210178328
2021-06-17

METHOD AND SYSTEM FOR PERFORMING REVERSE OSMOSIS WITH INTEGRATED PUMP STORAGE

#131
20210171382
2021-06-10

SWRO and MCDI coupled seawater desalination device system with energy recovery

#132
20210170341
2021-06-10

Method for controlling slime in reverse osmosis membrane apparatus

#133
20210162345
2021-06-03

Reverse osmosis system

#134
20210101116
2021-04-08

Apparatus system and method to seperate brine from water using heat energy recovery

#135
20210094855
2021-04-01

Methods of separating and isolating water and other desired constituents from oilfield produced brines

#136
20210094846
2021-04-01

Hybrid electrochemical and membrane-based processes for treating water with high silica concentrations

#137
20210061690
2021-03-04

Fail Safe Flushing BioReactor for Selenium Water Treatment

#138
20210032144
2021-02-04

Dirty water treatment optimization

#139
20210001273
2021-01-07

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

#140
20210001272
2021-01-07

Membrane-based production of high ethanol content solutions

#141
20200384413
2020-12-10

Water conditioning systems

#142
20200346149
2020-11-05

Water-treating ceramic filter module

#143
20200338502
2020-10-29

Method for efficient separation and enrichment of lithium

#144
20200338500
2020-10-29

WATER RECLAMATION SYSTEM

#145
20200331777
2020-10-22

Method for treating produced water

#146
20200330925
2020-10-22

Method for separation and enrichment of lithium

#147
20200317537
2020-10-08

Decontaminant, carbon/polymer composite, decontamination sheet member and filter medium

#148
20200308038
2020-10-01

ENGINEERED DETECTION SWAB

#149
20200306696
2020-10-01

Method for separation and enrichment of lithium

#150
20200254388
2020-08-13

Ocean wave actuated gravitational desalination system

#151
20200222855
2020-07-16

PROCESSES OF PRODUCING BIODIESEL AND BIODIESEL PRODUCED THEREFROM

#152
20200215486
2020-07-09

Synthesis of oligosaccharides

#153
20200214317
2020-07-09

Methods and systems for extracting protein and carbohydrate rich products from a microcrop and compositions thereof

#154
20200171435
2020-06-04

Single pass cross flow diafiltration module and method

#155
20200171417
2020-06-04

Method and system for treating aqueous fluid resulting from fluoropolymer production step

#156
20200148793
2020-05-14

Purification of oligosaccharides

#157
20200147549
2020-05-14

Water conditioning systems having diversion devices

#158
20200140307
2020-05-07

Compact High Throughput Filtering Systems for Wastewater

#159
20200131060
2020-04-30

Media filter having nonpowered mixing and coagulation basin, and seawater desalination plant and dissolved air floatation apparatus using same

#160
20200123184
2020-04-23

Purification of oligosaccharides

#161
20200108349
2020-04-09

POINT OF ENTRY WATER PURIFICATION SYSTEMS AND METHODS

#162
20200055748
2020-02-20

Iron-based desalination

#163
20200047083
2020-02-13

Method for producing purified steviol product using simulated moving bed chromatography

#164
20200039855
2020-02-06

WATER PURIFICATION SYSTEM

#165
20200038809
2020-02-06

COMPOSITE FILTER CARTRIDGE, COMPOSITE FILTER CARTRIDGE ASSEMBLY AND WATER PURIFICATION SYSTEM

#166
20190388840
2019-12-26

Water treatment method

#167
20190382297
2019-12-19

WATER PURIFICATION SYSTEM

#168
20190364902
2019-12-05

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

#169
20190359512
2019-11-28

System for removing minerals from a brine

#170
20190359508
2019-11-28

Method for controlling pH by electrical conductivity

#171
20190358588
2019-11-28

RENEWABLE-POWERED REVERSE OSMOSIS DESALINATION WITH ACTIVE FEEDWATER SALINITY CONTROL FOR MAXIMUM WATER PRODUCTION EFFICIENCY WITH VARIABLE ENERGY INPUT

#172
20190330253
2019-10-31

Method for producing D-allulose crystals

#173
20190328014
2019-10-31

Non-crystallisable D-allulose syrups

#174
20190321784
2019-10-24

PORTABLE WATER COLLECTION AND FILTRATION SYSTEM

#175
20190316215
2019-10-17

Portable Self-Contained Reverse Osmosis System

#176
20190299162
2019-10-03

SYSTEMS AND METHODS FOR TREATING HIGH SULFATE WATER AND INJECTING TREATED WATER

#177
20190292065
2019-09-26

Mobile extraction array with brine constituent separation, purification, and concentration

#178
20190270660
2019-09-05

Methods of separating and isolating water and other desired constituents from oilfield produced brines for reuse

#179
20190270653
2019-09-05

ULTRAPURE WATER PRODUCTION METHOD AND ULTRAPURE WATER PRODUCTION SYSTEM

#180
20190264301
2019-08-29

Modular extraction apparatus

#181
20190256382
2019-08-22

Methods for water blending control

#182
20190240624
2019-08-08

HYBRID DESALINATION SYSTEM

#183
20190194043
2019-06-27

Treatment of water

#184
20190193027
2019-06-27

Mobile Extraction Array with brine constituent separation, purification and concentration

#185
20190177184
2019-06-13

FLUIDIZED BED MEDIA CONTACT CHAMBER

#186
20190176055
2019-06-13

Continuous process for purification of steviol glycosides from stevia leaves using simulated moving bed chromatography

#187
20190169047
2019-06-06

Systems and processes for the treatment of waste streams allowing direct activated carbon and membrane contact

#188
20190168166
2019-06-06

Cleaning method of a water-filtration system under operation

#189
20190152801
2019-05-23

WATER TREATMENT SYSTEM, WATER TREATMENT METHOD

#190
20190151798
2019-05-23

System and method for desalination of water by reverse osmosis

#191
20190118142
2019-04-25

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

#192
20190112213
2019-04-18

Drainless reverse osmosis water purification system

#193
20190111365
2019-04-18

Water treatment apparatus

#194
20190106348
2019-04-11

Treatment of phosphate-containing wastewater

#195
20190083933
2019-03-21

Biocide composition and method

#196
20190078014
2019-03-14

Hydraulic geofracture energy storage system with desalination

#197
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

#198
20190070559
2019-03-07

HOUSEHOLD WATER PURIFICATION SYSTEM

#199
20190060834
2019-02-28

Apparatus system and method to separate brine from water

#200
20190054428
2019-02-21

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

#201
20190023586
2019-01-24

Recycling automotive phosphate rinse water stream

#202
20190010067
2019-01-10

BIOREACTOR ASSEMBLY

#203
20180370825
2018-12-27

METHOD AND APPARATUS FOR CLARIFYING INDUSTRIAL WATER

#204
20180333678
2018-11-22

Reverse osmosis or nanofiltration process for cleaning water

#205
20180332865
2018-11-22

Continuous on-board processing of seafood after fishing on the sea

#206
20180332864
2018-11-22

Continuous On-Board Processing of Seafood after Fishing on the Sea

#207
20180318766
2018-11-08

WATER RECLAMATION SYSTEM

#208
20180282186
2018-10-04

Method for operating reverse-osmosis membrane treatment system

#209
20180265387
2018-09-20

Method for purifying water as well as plant suitable for said method

#210
20180264410
2018-09-20

METHOD FOR IMPROVING INHIBITION PERFORMANCE OF SEMIPERMEABLE MEMBRANE, SEMIPERMEABLE MEMBRANE, AND SEMIPERMEABLE MEMBRANE WATER PRODUCTION DEVICE

#211
20180257965
2018-09-13

Membrane treatment of ammonia-containing waste water

#212
20180257037
2018-09-13

Water filtration system

#213
20180257036
2018-09-13

Water filtration system

#214
20180251385
2018-09-06

Water treatment system

#215
20180236372
2018-08-23

PRODUCTION OF MULTIVALENT ION-RICH STREAMS USING HUMIDIFICATION-DEHUMIDIFICATION SYSTEMS

#216
20180221827
2018-08-09

METHOD AND APPARATUS FOR MITIGATING BIO FOULING IN REVERSE OSMOSIS MEMBRANES

#217
20180194658
2018-07-12

Method and system for water injection into an oil and/or gas containing subterranean formation

#218
20180193800
2018-07-12

Symbiotic reverse osmosis for maximizing desalinated water recovery from saline waters and brines

#219
20180179096
2018-06-28

Systems for producing regenerant brine and desalinated water from high temperature produced water

#220
20180170774
2018-06-21

DEVICE AND METHOD FOR GENERATING OXIDANTS IN SITU

#221
20180169589
2018-06-21

WATER TREATMENT SYSTEM AND METHOD

#222
20180161728
2018-06-14

Fresh water production device and method for operating fresh water production device

#223
20180154310
2018-06-07

Water filtration system and method

#224
20180154292
2018-06-07

Water purification device based on filter cartridge anti-counterfeiting identification

#225
20180127294
2018-05-10

Composite filter cartridge

#226
20180111091
2018-04-26

FILTER CARTRIDGE WITH INDEPENDENTLY REPLACEABLE FILTER ASSEMBLY

#227
20180099889
2018-04-12

Scale removal system

#228
20180072588
2018-03-15

Apparatus and method for analyzing influence variable on membrane fouling of seawater desalination system

#229
20180043309
2018-02-15

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

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WATER QUALITY MONITORING DEVICE, WATER TREATMENT DEVICE, WATER TREATMENT SYSTEM, WATER QUALITY MONITORING METHOD, AND PROGRAM

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2018-02-08

Filtration assembly including spiral wound bioreactors and hyperfiltration membrane modules

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2018-02-08

Suspended-matter removing method utilizing biofilm and suspended-matter removing apparatus utilizing biofilm

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Methods and systems for treating high temperature produced water

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2018-01-18

Chemical free and energy efficient desalination system

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2018-01-11

Purification device and purification method for water utilizing filter cartridges

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2018-01-11

Liquid Purification System

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2018-01-04

SUBMERGED HYPERFILTRATION SYSTEM

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Cross current staged reverse osmosis

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2017-12-07

Cross current staged reverse osmosis

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2017-12-07

Cross current staged reverse osmosis

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2017-12-07

Water purification system

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FILTER MEDIUM, PROCESS FOR PRODUCING FILTER MEDIUM, FILTRATION DEVICE, METHOD FOR OPERATING FILTRATION DEVICE, AND FILTRATION SYSTEM

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Spiral wound filtration assembly including integral bioreactor

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2017-10-05

Method for the desalination of supersaturated hot water

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WATER TREATMENT METHOD

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ULTRAPURE WATER PRODUCING METHOD

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WATER TREATMENT DEVICE AND OPERATING METHOD FOR SAME

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WATER PRODUCTION METHOD

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Reaction process with membrane separation

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Method for purifying oses without adjusting pH

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Water treatment assembly including hyperfiltration module and cation exchange resin

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Corrosion-resistant fluid membrane

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

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Batch Pressure-Driven Membrane Liquid Separation Using A Pressure Exchanger for Efficiency

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Self-adaptive control and optimization of membrane filtration

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2017-07-06

Inhibtion of silica scale using hydrophobically-modified alkylene oxide urethane copolymer

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PROCESS FOR INHIBITING SCALE FORMATION WITH UV LIGHT

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Silica products from geothermal fluids by reverse osmosis

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20170137304
2017-05-18

Water conditioning systems

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2017-05-18

Water conditioning systems having diversion devices

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2017-05-18

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

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20170129788
2017-05-11

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

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2017-05-04

Systems for Treating Water

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2017-03-09

Integrated reverse osmosis/pressure retarded osmosis system

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Filtration treatment system and filtration treatment method

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2017-02-02

Water treatment system and power generation facility

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2017-02-02

Apparatus for treating water or liquids in general

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2017-01-26

Methods of conditioning membranes

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METHOD AND APPARATUS FOR TREATING WASTEWATER CONTAINING CATIONIC SURFACTANT

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Seawater pretreatment device

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

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2016-12-15

Water purification system

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2016-12-15

Methods and systems for extracting protein and carbohydrate rich products from a microcrop and compositions thereof

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Media filter having nonpowered mixing and coagulation basin, and seawater desalination plant and dissolved air floatation apparatus using same

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DESALINATION OF AQUEOUS MIXTURE CONTAINING NANO-SIZED PARTICLES USING FOULING RESISTANT REVERSE OSMOSIS MEMBRANE

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Drainless reverse osmosis water purification system

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Composition and method for biofouling inhibition of membrane separation device

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Modular sand filtration-anchor system and wave energy water desalination system and methods of using potable water produced by wave energy desalination

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FRESH WATER GENERATION SYSTEM AND FRESH WATER GENERATION METHOD

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Scale detection device and method for concentrating device, and water reclamation processing treatment system

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2016-07-21

Production method for concentrated product using membrane-concentration method and freeze-concentration method

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2016-07-14

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

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Seawater desalination system and seawater desalination method

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2016-06-23

Integrated composite filter and water purification system having the same

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2016-05-05

WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD

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2016-05-05

Filtration system and filtration method

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2016-03-31

Reverse osmosis system

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2016-02-04

Water treatment assembly including hyperfiltration module and pressurizable reservoir

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2016-01-14

Methods and systems for treating produced water

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2016-01-14

Membrane filtration system

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Chemical free and energy efficient desalination system

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SIGNAL RESPONSIVE SOLUTES

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Method and system for enhancing oil recovery (EOR) by injecting treated water into an oil bearing formation

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Water treatment process and water treatment system

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Water treatment process and water treatment system

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2015-07-23

Water treatment process and water treatment system

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2015-07-23

Water treatment process and water treatment system

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2015-07-23

Water treatment process and water treatment system

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Water treatment process and water treatment system

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NANOFILTRATION PROCESS FOR IMPURITY REMOVAL