ClassID:

29826

B01D61/025 - page 2 - 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 Reverse osmosis; Hyperfiltration

Recent Application in this class:
#301
20220371922
2022-11-24

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

#302
20220363570
2022-11-17

Method and Apparatus for Advanced Vacuum Membrane Distillation

#303
20220362714
2022-11-17

WATER RECYCLING APPARATUS

#304
20220348849
2022-11-03

CHEMICAL PRODUCT AND PROCESS FOR CLEANING NANOFILTRATION AND REVERSE OSMOSIS MEMBRANES

#305
20220348487
2022-11-03

Methods and systems for zero liquid discharge recycling of waste generated from manufacturing operations

#306
20220347627
2022-11-03

RETROFIT CONTROL MODULE FOR REVERSE OSMOSIS SYSTEM AND METHOD FOR USING SAME

#307
20220339583
2022-10-27

SALINITY GRADIENT GRADE-SCALE ENERGY STORAGE METHOD AND APPARATUS

#308
20220331741
2022-10-20

FILTRATION MEMBRANE ASSEMBLY AND METHOD OF CLEANING THE SAME

#309
20220324896
2022-10-13

Method for separation and purification of n-acetylglucosamine

#310
20220323911
2022-10-13

Dendrimer particles and related mixed matrix filtration membranes, compositions, methods, and systems

#311
20220323554
2022-10-13

POLYSACCHARIDE-PEPTIDE COMPLEX FOR LOWERING BLOOD SUGAR, BLOOD LIPID AND GLYCOSYLATED HEMOGLOBIN LEVELS, AND PREPARATION METHOD

#312
20220322712
2022-10-13

EVAPORATION MODULE FOR PRODUCING CONCENTRATE, AND LIQUID PRODUCT MANUFACTURING SYSTEM INCLUDING SAME

#313
20220315469
2022-10-06

Cross current staged reverse osmosis

#314
20220314170
2022-10-06

Self-purging water pressure regulator and reverse osmosis system having a self-purging water pressure regulator

#315
20220314169
2022-10-06

Reverse osmosis centrifuge

#316
20220314168
2022-10-06

Portable membrane filtration

#317
20220314167
2022-10-06

Seawater treatment to obtain high salinity water with low hardness for enhanced oil recovery

#318
20220306952
2022-09-29

PROCESS FOR TREATING A FEEDSTOCK COMPRISING HALIDES

#319
20220305445
2022-09-29

METHOD OF TREATING OIL-CONTAINING DISCHARGED WATER

#320
20220297064
2022-09-22

Reverse osmosis system

#321
20220288539
2022-09-15

COMPOSITE MEMBRANE AND METHOD FOR PRODUCING COMPOSITE MEMBRANE

#322
20220288536
2022-09-15

PERMEATE FLOW PATERNS

#323
20220280898
2022-09-08

Water conditioning systems

#324
20220276212
2022-09-01

Method and Apparatus for Applying Aggregating Sampling to Food Items

#325
20220274063
2022-09-01

Wind-Powered Direct Air Carbon Dioxide Capture Device for Ocean Sequestration

#326
20220266198
2022-08-25

Thermal energy conversion submerged reverse osmosis desalination system

#327
20220260092
2022-08-18

Brine dispersal system

#328
20220260091
2022-08-18

Brine dispersal system

#329
20220258102
2022-08-18

Membrane system to treat leachate and methods of treating leachate

#330
20220257687
2022-08-18

MEMBRANE FILTRATION OF PLANT EXTRACTS BY MEANS OF CYCLODEXTRIN

#331
20220251300
2022-08-11

BIO-BASED POLYSULFONES AND USES THEREOF

#332
20220251130
2022-08-11

PURIFICATION OF OLIGOSACCHARIDES FROM A FERMENTATION BROTH BY USING FILTRATION

#333
20220250958
2022-08-11

Preparation method for recycling inorganic salt in printing and dyeing wastewater

#334
20220250951
2022-08-11

Submerged water desalination system pump lubricated with product water

#335
20220250950
2022-08-11

SUBMERGED WATER DESALINATION SYSTEM WITH PRODUCT WATER PUMP CAVITATION PROTECTION

#336
20220250949
2022-08-11

Method of concentrating high-salinity raw water

#337
20220250006
2022-08-11

Adhesively-bonded water separation cartridge module

#338
20220243695
2022-08-04

Fluid displacement energy storage with fluid power transfer

#339
20220242763
2022-08-04

Fail Safe Flushing BioReactor for Selenium Water Treatment

#340
20220241727
2022-08-04

Sorbent emitter for direct air capture of carbon dioxide

#341
20220240550
2022-08-04

SYSTEM AND METHOD FOR FILTERING BEVERAGES

#342
20220234550
2022-07-28

PORTABLE VEHICLE WASHING SYSTEM AND METHODS

#343
20220219119
2022-07-14

Modular extraction apparatus

#344
20220212962
2022-07-07

DIALYSIS SOLUTION REGENERATION METHOD

#345
20220212146
2022-07-07

Compact spiral-wound filter elements, modules and systems

#346
20220212144
2022-07-07

RENEWABLE ENERGY POWERED MODULAR EXTRACTION SYSTEM

#347
20220204809
2022-06-30

Photocurable (meth)acrylate compositions

#348
20220204375
2022-06-30

SYSTEM AND METHOD OF TREATING WASTE WATER

#349
20220204364
2022-06-30

Method for concentrating aqueous solution with low energy by using reverse osmosis and forward osmosis in state in which multiple-no osmotic pressure difference is induced

#350
20220203301
2022-06-30

Apparatus and methods for solution processing

#351
20220193619
2022-06-23

METHOD FOR PRODUCING PERMSELECTIVE MEMBRANE

#352
20220193610
2022-06-23

FEED SPACER FOR REDUCING DIFFERENTIAL PRESSURE OF REVERSE OSMOSIS ELEMENT, AND FORMATION NOZZLE

#353
20220186672
2022-06-16

Vehicle with fuel densifier

#354
20220184555
2022-06-16

TDS CREEP SOLUTION FOR PUMPLESS, TANKLESS SYSTEM

#355
20220177816
2022-06-09

System and Method for the Production of High Gravity Non-Alcoholic Beer through Minimal Water Addition

#356
20220177340
2022-06-09

Pure-water production device and pure-water production method

#357
20220177332
2022-06-09

Systems for water blending control

#358
20220176323
2022-06-09

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

#359
20220176322
2022-06-09

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

#360
20220176318
2022-06-09

Water filter unit

#361
20220176317
2022-06-09

Reverse osmosis filter system

#362
20220162104
2022-05-26

Apparatus for removing boron, method for removing boron, apparatus for producing pure water and method for producing pure water

#363
20220162082
2022-05-26

Lithium production with volatile acid

#364
20220152560
2022-05-19

Nanobiocatalyst and nanobiocatalytic membrane

#365
20220144655
2022-05-12

Method for concentrating and purifying eluate brine for the production of a purified lithium compound

#366
20220127167
2022-04-28

System and method for a hash table and data storage and access using the same

#367
20220127163
2022-04-28

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

#368
20220126240
2022-04-28

HIGH RECOVERY RATE-REVERSE OSMOSIS SPACER AND ELEMENT

#369
20220118954
2022-04-21

Vehicle wash reverse osmosis system

#370
20220105467
2022-04-07

PRECIPITATION SYSTEM AND PRECIPITATION METHOD

#371
20220089462
2022-03-24

Treatment of water

#372
20220080356
2022-03-17

Water purifier and control method for water purifier

#373
20220074431
2022-03-10

Submerged reverse osmosis system

#374
20220073458
2022-03-10

Method for concentrating a water-soluble organic peroxide

#375
20220072484
2022-03-10

CHITOSAN BASED MEMBRANE AND ASSOCIATED METHOD OF USE

#376
20220072477
2022-03-10

METHOD FOR TREATING WHEY DEMINERALIZATION EFFLUENTS

#377
20220072475
2022-03-10

BATCH AND SEMI-BATCH PRESSURE AND OSMOTICALLY DRIVEN SEPARATION PROCESSES

#378
20220071914
2022-03-10

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

#379
20220064021
2022-03-03

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

#380
20220062830
2022-03-03

Bilayer polyamide desalination membrane

#381
20220054985
2022-02-24

CERAMIC PROTON-CONDUCTING MEMBRANES

#382
20220054981
2022-02-24

Water purification systems and methods having pressurized draw stream

#383
20220047993
2022-02-17

APPLICATIONS OF OCEAN WAVE ENERGY CONVERTORS

#384
20220047992
2022-02-17

Forward osmosis system employing improved draw fluid

#385
20220044834
2022-02-10

Method and facility for treating aqueouos effluents from the primary circuit of a nuclear power plant comprising boric acid

#386
20220041483
2022-02-10

Salt separation and destruction of PFAS utilizing reverse osmosis and salt separation

#387
20220041460
2022-02-10

Preparation method of lithium hydroxide

#388
20220040647
2022-02-10

POROUS MEMBRANES FOR HIGH PRESSURE FILTRATION

#389
20220040646
2022-02-10

Porous membranes for high pressure filtration

#390
20220040643
2022-02-10

Modification of membrane surfaces with amino acid polymers

#391
20220040640
2022-02-10

Water conditioning systems having diversion devices

#392
20220032233
2022-02-03

AN OCEAN WAVE POWERED DESALINATION SYSTEM

#393
20220010408
2022-01-13

PROCESSES FOR PRODUCING LITHIUM COMPOUNDS USING REVERSE OSMOSIS

#394
20220008868
2022-01-13

Systems and methods for supplying low salinity injection water

#395
20220002170
2022-01-06

Sea water de-salination methods and apparatuses

#396
20220001330
2022-01-06

Volumetric pressure exchanger with booster effect and integrated flow measurement, for a seawater desalination plant

#397
20210403843
2021-12-30

System and Method for the Production of a Physically Stable High Gravity Beer

#398
20210403357
2021-12-30

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

#399
20210403343
2021-12-30

RECYCLING AUTOMOTIVE PHOSPHATE RINSE WATER STREAM

#400
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

#401
20210395114
2021-12-23

Combined filter unit and water treatment apparatus having same

#402
20210394124
2021-12-23

SOLVENT ACTIVATION PROCESS FOR ENHANCING THE SEPARATION PERFORMANCE OF THIN FILM COMPOSITE MEMBRANES

#403
20210394098
2021-12-23

Flow guide mesh, membrane element, and filter assembly

#404
20210381068
2021-12-09

Tagatose and galactose syrup

#405
20210380453
2021-12-09

Reverse osmosis apparatus and seawater desalination system having the same

#406
20210379533
2021-12-09

WATER PURIFIER

#407
20210379532
2021-12-09

Reverse osmosis apparatus and seawater desalination system having the same

#408
20210379531
2021-12-09

Reverse osmosis system and seawater desalination system having the same

#409
20210370234
2021-12-02

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

#410
20210363648
2021-11-25

Methods for treating lithium-containing materials

#411
20210363044
2021-11-25

Treating Water

#412
20210363028
2021-11-25

MODULAR PRESSURIZED WATER FILTRATION SYSTEM

#413
20210363008
2021-11-25

PROCESS FOR PREPARING A STABILIZED AQUEOUS HYDROGEN PEROXIDE SOLUTION

#414
20210362094
2021-11-25

Wind-Powered Direct Air Carbon Dioxide Capture for Ocean Sequestration

#415
20210362093
2021-11-25

Reverse osmosis system and method of obtaining ultrapure water

#416
20210354088
2021-11-18

METHOD FOR THE PRODUCTION OF DRINKING WATER

#417
20210340032
2021-11-04

Multi-Stage Ion Separator with Recirculation

#418
20210340026
2021-11-04

Reverse osmosis prefilter system

#419
20210340023
2021-11-04

Method for Preparing Ammonium Metatungstate

#420
20210339293
2021-11-04

Capture and recycling methods for non-aqueous cleaning materials

#421
20210339207
2021-11-04

SMOOTH POLYMER MEMBRANES AND ELECTROSPRAY PRINTING METHODS OF MAKING THEREOF

#422
20210339206
2021-11-04

Antifouling polymer for reverse osmosis and membrane comprising same

#423
20210339204
2021-11-04

Apparatus for using permeate to flush a reverse osmosis filter

#424
20210339195
2021-11-04

Biocide composition and method

#425
20210323852
2021-10-21

Methods and Systems for Treating Phosphogypsum-Containing Water

#426
20210322929
2021-10-21

High recovery variable volume reverse osmosis membrane system

#427
20210316251
2021-10-14

Water purifier

#428
20210311992
2021-10-07

System and method for a hash table and data storage and access using the same

#429
20210309551
2021-10-07

Apparatus system and method to extract minerals and metals from water

#430
20210309549
2021-10-07

Methods of organic waste stream conversion

#431
20210308627
2021-10-07

Dual-layer membrane and method for preparing same

#432
20210300806
2021-09-30

METHOD AND APPARATUS FOR REUSING WASTEWATER BY USING REVERSE OSMOSIS

#433
20210299613
2021-09-30

Desalination system and method

#434
20210299612
2021-09-30

Reverse osmosis or nanofiltration process for cleaning water

#435
20210292189
2021-09-23

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

#436
20210291119
2021-09-23

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

#437
20210283556
2021-09-16

Semipermeable composite membrane, method of producing same, and semipermeable composite membrane element

#438
20210275974
2021-09-09

REVERSE OSMOSIS MEMBRANE AND MANUFACTURING METHOD THEREFOR

#439
20210275968
2021-09-09

Osmotic pressure assisted reverse osmosis membrane and module

#440
20210268441
2021-09-02

Reverse osmosis system control valves

#441
20210268440
2021-09-02

DIRECT WATER PURIFIER

#442
20210261445
2021-08-26

Method of removing boron from water to be treated, boron-removing system, ultrapure water production system, and method of measuring concentration of boron

#443
20210260529
2021-08-26

Drainage device and system for controlling discharging of concentrated water in water purification process

#444
20210247372
2021-08-12

METHOD AND APPARATUS FOR APPLYING AGGREGATING SAMPLING TO FOOD ITEMS

#445
20210246043
2021-08-12

Method and system for preparing lithium carbonate from lithium ore

#446
20210238062
2021-08-05

Method and system for operating a high recovery separation process

#447
20210236991
2021-08-05

REVERSE OSMOSIS DRINKING WATER SYSTEM WITH DEDICATED POWERED FAUCET

#448
20210230017
2021-07-29

Computerized Control System for a Desalination Plant

#449
20210227844
2021-07-29

Production and separation of milk fractions with diafiltration

#450
20210220775
2021-07-22

Modularized subsea seawater desalination system

#451
20210214467
2021-07-15

METHODS AND SYSTEMS FOR EXTRACTING A POLYSACCHARIDE PRODUCT FROM A MICROCROP AND COMPOSITIONS THEREOF

#452
20210214246
2021-07-15

Processes and systems for treating sour water to remove sulfide compounds

#453
20210214244
2021-07-15

Containerized desalination system

#454
20210213389
2021-07-15

Biomimetically designed modular microfluidic-based capillaries and lymphatic units for kidney and liver dialysis systems, organ bio-reactors and bio-artificial organ support systems

#455
20210212334
2021-07-15

METHOD FOR PREPARING DAIRY PRODUCT BASED ON PRINCIPLE OF FORWARD OSMOSIS

#456
20210197126
2021-07-01

HYDROGENATED NATURAL OILS TO THICKEN THE POLYOL COMPONENT OF A TWO-COMPONENT POLYURETHANE ADHESIVE FOR BONDING MEMBRANES

#457
20210195930
2021-07-01

High Brix vacuum evaporation concentration process and system and concentrated product

#458
20210187445
2021-06-24

Reverse osmosis membrane and method for producing reverse osmosis membrane

#459
20210179662
2021-06-17

METHOD FOR FRACTIONATING SOLUBLE FRACTIONS OF PEAS, FRACTION THUS OBTAINED AND UPGRADE THEREOF

#460
20210179452
2021-06-17

Liquid solution concentration system comprising isolated subsystem and related methods

#461
20210178329
2021-06-17

BATCH AND SEMI-BATCH MEMBRANE LIQUID SEPARATION USING A SWEEP STREAM

#462
20210178328
2021-06-17

METHOD AND SYSTEM FOR PERFORMING REVERSE OSMOSIS WITH INTEGRATED PUMP STORAGE

#463
20210177022
2021-06-17

Natural compound sweetener and preparation method therefor

#464
20210171382
2021-06-10

SWRO and MCDI coupled seawater desalination device system with energy recovery

#465
20210171378
2021-06-10

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

#466
20210171362
2021-06-10

Predictive tool for monitoring RO and NF membranes

#467
20210170344
2021-06-10

GRAPHENE STRUCTURE BASED ON ENHANCING HEAT TRANSFER EFFECT AND IMPROVING SEAWATER DESALINATION EFFICIENCY

#468
20210170341
2021-06-10

Method for controlling slime in reverse osmosis membrane apparatus

#469
20210170338
2021-06-10

High water recovery hybrid membrane system for desalination and brine concentration

#470
20210163863
2021-06-03

Loss reduction in beverage loading and unloading of water removal systems

#471
20210162350
2021-06-03

METHODS AND APPARATUS FOR DETERMINING A FOULING INDEX

#472
20210153527
2021-05-27

System and method for filtering beverages

#473
20210147273
2021-05-20

Desalination brine concentration system and method

#474
20210146311
2021-05-20

Spiral-wound membrane structure

#475
20210146307
2021-05-20

Wind and wave desalination vessel

#476
20210130193
2021-05-06

Method of controlling salinity of a low salinity injection water

#477
20210122651
2021-04-29

Method and system for operating a high recovery separation process

#478
20210113753
2021-04-22

DIALYSATE-FREE WEARABLE RENAL REPLACEMENT SYSTEM

#479
20210101814
2021-04-08

High Recovery Desalination and Mineral Production System and Method

#480
20210101116
2021-04-08

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

#481
20210094855
2021-04-01

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

#482
20210094001
2021-04-01

DISC TUBE REVERSE OSMOSIS MODULE

#483
20210078889
2021-03-18

DEVICE FOR PURIFYING DRINKING WATER

#484
20210078873
2021-03-18

Water treatment management apparatus and water quality monitoring method

#485
20210077955
2021-03-18

SYSTEM AND METHOD OF DESALINATION OF WATER

#486
20210069644
2021-03-11

Variable drain flow restrictor

#487
20210069401
2021-03-11

Fluid purification system

#488
20210061690
2021-03-04

Fail Safe Flushing BioReactor for Selenium Water Treatment

#489
20210060497
2021-03-04

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

#490
20210060489
2021-03-04

Fluid to fluid pressurizer and method of operating the same

#491
20210054831
2021-02-25

Carbon negative clean fuel production system

#492
20210053847
2021-02-25

Pressure-driven treatment of fluid

#493
20210053835
2021-02-25

SYSTEMS & METHODS FOR AMMONIA RECOVERY, ACID GAS SEPARATION, OR COMBINATION THEREOF

#494
20210047207
2021-02-18

Device and method for purifying drinking water

#495
20210046424
2021-02-18

Forward osmosis performance improved membrane apparatus and method of separating solution using the same

#496
20210046422
2021-02-18

Reverse osmosis water production apparatus

#497
20210046139
2021-02-18

VEGETATION WATERS AND USES THEREOF

#498
20210039833
2021-02-11

Device that prolongs service life of filter element

#499
20210032144
2021-02-04

Dirty water treatment optimization

#500
20210031151
2021-02-04

METHOD FOR MANUFACTURING HIGH-PERFORMANCE THIN FILM COMPOSITE MEMBRANE THROUGH THE SOLVENT ACTIVATION PROCESS

#501
20210031147
2021-02-04

Water treatment membrane and method of making water treatment membranes

#502
20210031143
2021-02-04

Fluid power circuit having switch-mode power transformer and methods

#503
20210024395
2021-01-28

High salinity water purification processes and systems

#504
20210024382
2021-01-28

Water treatment system

#505
20210023504
2021-01-28

MEMBRANE ELEMENT AND FILTER CARTRIDGE

#506
20210023011
2021-01-28

METHOD AND SYSTEM FOR PRODUCING HIGH PURITY VANCOMYCIN HYDROCHLORIDE

#507
20210016227
2021-01-21

REVERSE OSMOSIS SYSTEM FOR USE WITH A WELLBORE AND METHODS OF ASSEMBLING THE SAME

#508
20210009806
2021-01-14

Photocurable compositions and method of forming topographical features on a membrane surface using photocurable compositions

#509
20210002160
2021-01-07

MEMBRANE FILTRATION APPARATUS AND PROCESS FOR REUSE OF INDUSTRIAL WASTEWATER

#510
20210002146
2021-01-07

ENVIRONMENTALLY FRIENDLY SEA WATER INTAKE PROCESS AND APPARATUS

#511
20210001279
2021-01-07

Reverse osmosis membrane, manufacturing method therefor, and water treatment module

#512
20210001273
2021-01-07

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

#513
20210001272
2021-01-07

Membrane-based production of high ethanol content solutions

#514
20200407242
2020-12-31

Method and system for producing fresh water using a reverse osmosis membrane system

#515
20200407229
2020-12-31

Method of production of a silica concentrate

#516
20200406197
2020-12-31

MEMBRANES WITH SACRIFICIAL COATINGS

#517
20200406192
2020-12-31

RO atmospheric storage tank without need of pressure tank or electric pump

#518
20200399145
2020-12-24

WATER INJECTION INTO A HYDROCARBON RESERVOIR

#519
20200398224
2020-12-24

Method and system for performing reverse osmosis with brine recirculation and energy recovery

#520
20200392020
2020-12-17

Spiral wound assembly with integrated flow restrictor and sensor

#521
20200391160
2020-12-17

FILTERING AND SEPARATING DEVICE FOR LIQUID MIXTURES UNDER PRESSURE BY MEANS OF MEMBRANES

#522
20200384415
2020-12-10

Water dispensing device for dispensing water having consistent taste

#523
20200384414
2020-12-10

Reverse Osmosis Pump Incorporating Variable Rejection Piston Design

#524
20200384413
2020-12-10

Water conditioning systems

#525
20200383358
2020-12-10

SYSTEMS AND METHOD FOR THE PREPARATION OF PLANT DERIVED PRODUCTS USING OSMOSIS TECHNIQUES

#526
20200376442
2020-12-03

GRAPHENE OXIDE MEMBRANE PROTECTIVE COATING

#527
20200376435
2020-12-03

Mechanical pressure converter for water desalination

#528
20200376434
2020-12-03

Filtration systems and methods

#529
20200368688
2020-11-26

Black liquor concentration by a membrane comprising graphene oxide on porous polymer

#530
20200362107
2020-11-19

Sulfonated poly(arylene ether) membranes with high monovalent salt rejection even in the presence of mixed salt feeds that contain multivalent salts

#531
20200361791
2020-11-19

Desalination system

#532
20200355586
2020-11-12

Analyzing method and analyzing apparatus for urea

#533
20200353425
2020-11-12

Synthetic membranes and methods of use thereof

#534
20200346963
2020-11-05

PURIFICATION SYSTEM

#535
20200346950
2020-11-05

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

#536
20200346149
2020-11-05

Water-treating ceramic filter module

#537
20200338502
2020-10-29

Method for efficient separation and enrichment of lithium

#538
20200338500
2020-10-29

WATER RECLAMATION SYSTEM

#539
20200338499
2020-10-29

Permeate channel alterations for counter current filtration for use in cross-flow filtration modules useful in osmotic systems

#540
20200332059
2020-10-22

Composition for interfacial polymerization of polyamide and manufacturing method for water treatment separation membrane using same

#541
20200331771
2020-10-22

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

#542
20200330925
2020-10-22

Method for separation and enrichment of lithium

#543
20200325428
2020-10-15

METHOD AND SYSTEM FOR PRODUCING ULTRA-HIGH GRAVITY ALCOHOLIC BEVERAGES

#544
20200324247
2020-10-15

SYSTEM FOR CLOSED CIRCUIT DESALINATION WITH RENEWABLY SOLAR/WIND ENERGY SOURCES OF VARIABLE POWER CHARACTERISTICS

#545
20200316526
2020-10-08

Brine concentration

#546
20200308038
2020-10-01

ENGINEERED DETECTION SWAB

#547
20200308037
2020-10-01

Desalination brine concentration system and method

#548
20200306696
2020-10-01

Method for separation and enrichment of lithium

#549
20200298180
2020-09-24

MEMBRANE SEPARATION APPARATUS

#550
20200294648
2020-09-17

Examination of a Reverse-Osmosis Device for the Usage with Dialysis Devices

#551
20200290873
2020-09-17

AQUEOUS HYDROGEN PEROXIDE PURIFICATION METHOD AND PURIFICATION SYSTEM

#552
20200282362
2020-09-10

REVERSE OSMOSIS MEMBRANE SUPPORT MATERIAL AND PREPARATION METHOD THEREOF

#553
20200282346
2020-09-10

Cartridge accumulator

#554
20200276374
2020-09-03

Reverse osmosis water system with heat forward function

#555
20200270652
2020-08-27

Producing resins from organic waste products

#556
20200261861
2020-08-20

SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE

#557
20200261856
2020-08-20

CERAMIC PROTON-CONDUCTING MEMBRANES

#558
20200261855
2020-08-20

ASYMMETRIC COMPOSITE MEMBRANES AND USES THEREOF

#559
20200261854
2020-08-20

Self-supporting highly moisture-permeable heat-insulating aerogel film and preparation method thereof

#560
20200261850
2020-08-20

Flow control in large-numbered, series-coupled vessels of reverse osmosis systems

#561
20200261849
2020-08-20

Multi-Stage Reverse Osmosis Systems and Methods

#562
20200246844
2020-08-06

Waste and/or hazardous liquid containment and collection system

#563
20200246752
2020-08-06

Method and system for performing reverse osmosis with brine recirculation and energy recovery

#564
20200239337
2020-07-30

Method and system for operating a high recovery separation process

#565
20200238223
2020-07-30

NANOFILTRATION OR REVERSE OSMOSIS MEMBRANE MADE OF HARD CARBON FILM, FILTERING FILTER, TWO-LAYER-BONDED-TYPE FILTERING FILTER, AND METHODS FOR MANUFACTURING SAME

#566
20200232105
2020-07-23

INTEGRATED SYSTEM FOR LITHIUM EXTRACTION AND CONVERSION

#567
20200231471
2020-07-23

Water purification system with automatic flush flow

#568
20200230554
2020-07-23

Method of controlling salinity of a low salinity injection water

#569
20200215492
2020-07-09

Filtration method using porous membrane

#570
20200215485
2020-07-09

Two-stage closed circuit desalination system of super RO characteristics

#571
20200207986
2020-07-02

Zwitterionic thin film composite membranes with high performance

#572
20200197876
2020-06-25

METHOD FOR DETERMINING CHANNEL SIZES, MEMBRANE THICKNESSES, INLET PRESSURES, OUTLET SPLITTER LOCATIONS AND/OR CO2 PRESSURES AND OTHER VARIABLES FOR A DIFFUSIOPHORETIC WATER FILTRATION DEVICE, AND RELATED DEVICE AND TEST CENTER

#573
20200197875
2020-06-25

Quick tracer injection for monitoring osmosis membrane integrity

#574
20200188864
2020-06-18

SELF-ASSEMBLED POLYMERIC VESICULAR STRUCTURES WITH FUNCTIONAL MOLECULES

#575
20200188854
2020-06-18

Mixing-promoting spacer patterns for spiral-wound elements

#576
20200180980
2020-06-11

Water purifier and control method of the same

#577
20200180956
2020-06-11

System and methods for the production of hydrogen gas

#578
20200171417
2020-06-04

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

#579
20200156977
2020-05-21

Water provision apparatuses and related methods

#580
20200147556
2020-05-14

SYSTEM AND METHOD FOR CLEANING MEMBRANE FILTERS IN-LINE IN A WATER PURIFICATION SYSTEM

#581
20200147555
2020-05-14

RO element with integral pressure valve

#582
20200147554
2020-05-14

Osmotic desalination methods and associated systems

#583
20200147553
2020-05-14

METHOD FOR ELECTROCHEMICAL SEPARATION AND REGENERATION OF FORWARD OSMOSIS DRAW SOLUTION

#584
20200147549
2020-05-14

Water conditioning systems having diversion devices

#585
20200140307
2020-05-07

Compact High Throughput Filtering Systems for Wastewater

#586
20200139308
2020-05-07

Synthetic membranes and methods of use thereof

#587
20200131056
2020-04-30

Method and system for operating a high recovery separation process

#588
20200129927
2020-04-30

Water purification apparatus and methods for cleaning the water purification apparatus

#589
20200123037
2020-04-23

Membrane filtration apparatus and process for reuse of industrial wastewater

#590
20200122092
2020-04-23

Composite reverse osmosis membrane and preparation method thereof

#591
20200122087
2020-04-23

Water purification apparatus and a method for controlling at least one fluid property in a water purification apparatus

#592
20200115807
2020-04-16

Methods for treating lithium-containing materials

#593
20200114313
2020-04-16

Feed spacer and reverse osmosis filter module including same

#594
20200108349
2020-04-09

POINT OF ENTRY WATER PURIFICATION SYSTEMS AND METHODS

#595
20200095150
2020-03-26

Automated waste water recycling system using advanced electro-coagulation unit

#596
20200095149
2020-03-26

Automated waste water recycling system using advanced electro-coagulation unit

#597
20200087154
2020-03-19

Systems and methods for basic gas recovery, acid gas separation, or combination thereof

#598
20200086276
2020-03-19

Feed spacer having three-layered structure, and reverse osmosis membrane filter module including same

#599
20200086274
2020-03-19

Advancements in osmotically driven membrane systems including multi-stage purification

#600
20200078734
2020-03-12

Water purification systems and methods having pressurized draw stream