ClassID:

30738

B01D2311/25 - CPC Classification

Classification description:

Details relating to membrane separation process operations and control Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed

Recent Application in this class:
#1
20250320427
2025-10-16

MEMBRANE SEPARATION OF USED OIL AND COMPOSITIONS GENERATED

#2
20250145509
2025-05-08

Mobile Processing System for Hazardous and Radioactive Isotope Removal

#3
20250114749
2025-04-10

SYSTEMS AND METHODS FOR CONCENTRATING FLUID COMPONENTS VIA DISTILLATION AND MEMBRANE FILTRATION

#4
20250108332
2025-04-03

Processing System for Multiple Tangential Flow Filtration Stations in Bioprocessing Applications

#5
20240375050
2024-11-14

WATER RECLAMATION SYSTEM

#6
20240335791
2024-10-10

MULTI-STAGE MEMBRANE FILTRATION SYSTEM AND METHOD FOR OPERATING A MULTI-STAGE MEMBRANE FILTRATION SYSTEM

#7
20240316498
2024-09-26

SYSTEMS AND METHODS PROVIDING FOR REDUCING ENERGY AND EQUIPMENT REQUIRED IN PROGRESSIVE NANOFILTRATION CONCENTRATION

#8
20240294412
2024-09-05

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

#9
20240246034
2024-07-25

TANGENTIAL FLOW FILTRATION DEVICE FOR PERFUSION APPLICATIONS

#10
20240181392
2024-06-06

IMPROVED REVERSE OSMOSIS OR NANOFILTRATION PROCESS FOR CLEANING WATER

#11
20240158333
2024-05-16

Preparation method of vinyl acetate by ethylene process and device thereof

#12
20240115999
2024-04-11

Osmosis modules having recirculation loops

#13
20240109038
2024-04-04

Water Purification System And Method

#14
20240075428
2024-03-07

Reverse osmosis or nanofiltration process for cleaning water

#15
20240050898
2024-02-15

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

#16
20240009629
2024-01-11

Water purification apparatus and methods for cleaning the water purification apparatus

#17
20230399244
2023-12-14

MULTI-VALENT ION CONCENTRATION USING MULTI-STAGE NANOFILTRATION

#18
20230357056
2023-11-09

Method and system for treating ultrapure water

#19
20230356151
2023-11-09

FILTER DEVICE, PURIFICATION DEVICE, CHEMICAL SOLUTION PRODUCTION METHOD

#20
20230332085
2023-10-19

Cell culture apparatus and cell culture method

#21
20230294043
2023-09-21

METHOD AND SYSTEM FOR CAPTURING CARBON DIOXIDE FROM THE AIR

#22
20230241555
2023-08-03

Wastewater treatment method and wastewater treatment apparatus

#23
20230211291
2023-07-06

Continuous diafiltration by means of tank cycling

#24
20230192521
2023-06-22

Metal Surface Treatment Liquid Recycling System and Operation Method Thereof

#25
20230182080
2023-06-15

HIGH RECOVERY INTEGRATED UF/RO SYSTEM

#26
20230159852
2023-05-25

Membrane Separation of Used Oil and Compositions Generated

#27
20230071602
2023-03-09

APPARATUS AND METHOD FOR LIQUID TREATMENT BY FORWARD OSMOSIS

#28
20230019509
2023-01-19

METHODS AND APPARATUS FOR REMOVING CONTAMINANTS FROM AN AQUEOUS MATERIAL

#29
20220410068
2022-12-29

WATER PURIFICATION APPARATUS, SYSTEM AND METHOD FOR CONTROLLNG AT LEAST ONE FLUID PROPERTY

#30
20220355250
2022-11-10

START-UP PROCEDURE FOR RAPID ATTAINMENT OF OPTIMAL STEADY-STATE PERFORMANCE IN MEMBRANE SEPARATION

#31
20220348487
2022-11-03

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

#32
20220315469
2022-10-06

Cross current staged reverse osmosis

#33
20220305441
2022-09-29

METHOD FOR CONTROLLING WATER PURIFICATION, AND A WATER PURIFICATION APPARATUS

#34
20220299241
2022-09-22

APPARATUS AND METHOD FOR SEPARATING A WORKING FLUID FROM AN ABSORBENT

#35
20220289609
2022-09-15

Mobile processing system for hazardous and radioactive isotope removal

#36
20220287337
2022-09-15

Reduced Sugar Juice and Process for Making

#37
20220250959
2022-08-11

Water Treatment System and Method of Use Thereof

#38
20220242757
2022-08-04

APPARATUS FOR PRODUCING ACIDIC AQUEOUS SOLUTION AND METHOD FOR PRODUCING ACIDIC AQUEOUS SOLUTION

#39
20220241728
2022-08-04

Water purification apparatus, and a method for controlling a water purification apparatus

#40
20220226779
2022-07-21

SYSTEMS AND METHODS FOR TANGENTIAL FLOW FILTRATION OF VISCOUS COMPOSITIONS

#41
20220219978
2022-07-14

ENHANCED HYDROGEN RECOVERY UTILIZING GAS SEPARATION MEMBRANES INTEGRATED WITH PRESSURE SWING ADSORPTION UNIT AND/OR CRYOGENIC SEPARATION SYSTEM

#42
20220219120
2022-07-14

Processing system for multiple tangential flow filtration stations in bioprocessing applications

#43
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

#44
20220203304
2022-06-30

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

#45
20220203301
2022-06-30

Apparatus and methods for solution processing

#46
20220193611
2022-06-23

Variable and self-regulating permeate recycling in organophilic nanofiltration

#47
20220193609
2022-06-23

Variable, self-regulating permeate recycling in organophilic nanofiltration

#48
20220184558
2022-06-16

FILTRATION APPARATUS

#49
20220177340
2022-06-09

Pure-water production device and pure-water production method

#50
20220177332
2022-06-09

Systems for water blending control

#51
20220127167
2022-04-28

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

#52
20220119281
2022-04-21

System and method for the treatment of water by reverse osmosis or nanofiltration

#53
20220111330
2022-04-14

Gas separation system and gas separation method

#54
20220089959
2022-03-24

Process for molecular separation of hydrocarbons using nanopore membranes

#55
20220081325
2022-03-17

SYSTEMS AND METHODS FOR ENHANCING EFFICIENCY OF WASTEWATER TREATMENT

#56
20220074831
2022-03-10

METHODS AND APPARATUS TO SELECTIVELY EXTRACT CONSTITUENTS FROM BIOLOGICAL SAMPLES

#57
20220073458
2022-03-10

Method for concentrating a water-soluble organic peroxide

#58
20220048932
2022-02-17

PROCESS FOR CONTINUOUS PURIFICATION OF HIGH-PURITY TRIMETHYLALUMINUM

#59
20220047992
2022-02-17

Forward osmosis system employing improved draw fluid

#60
20220044834
2022-02-10

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

#61
20210395664
2021-12-23

Perfusion bioprocessing system and method of operating the same

#62
20210371456
2021-12-02

PROCESSING PROTEIN

#63
20210370234
2021-12-02

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

#64
20210370228
2021-12-02

Electrodialytic liquid desiccant dehumidifying system

#65
20210363463
2021-11-25

A MEMBRANE-BASED METHOD FOR DECOLORIZING VEGETABLE WAX

#66
20210354088
2021-11-18

METHOD FOR THE PRODUCTION OF DRINKING WATER

#67
20210354078
2021-11-18

Membrane CO2 separation process

#68
20210340032
2021-11-04

Multi-Stage Ion Separator with Recirculation

#69
20210323843
2021-10-21

Method and system for treating ultrapure water

#70
20210322929
2021-10-21

High recovery variable volume reverse osmosis membrane system

#71
20210311992
2021-10-07

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

#72
20210299612
2021-09-30

Reverse osmosis or nanofiltration process for cleaning water

#73
20210276892
2021-09-09

Electrodialysis processes using an organic solvent for separating dissolved species

#74
20210268437
2021-09-02

Osmosis modules having recirculation loops

#75
20210239314
2021-08-05

Systems and methods for removing organic compounds from steam

#76
20210221707
2021-07-22

Multi-valent ion concentration using multi-stage nanofiltration

#77
20210220754
2021-07-22

Systems and methods for purifying solvents

#78
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

#79
20210179452
2021-06-17

Liquid solution concentration system comprising isolated subsystem and related methods

#80
20210178329
2021-06-17

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

#81
20210171378
2021-06-10

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

#82
20210170336
2021-06-10

Continuous diafiltration by means of tank cycling

#83
20210163863
2021-06-03

Loss reduction in beverage loading and unloading of water removal systems

#84
20210094855
2021-04-01

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

#85
20210069647
2021-03-11

Filtration device

#86
20210069401
2021-03-11

Fluid purification system

#87
20210039045
2021-02-11

Devices, systems, and methods for continuous processing with alternating tangential flow

#88
20210024395
2021-01-28

High salinity water purification processes and systems

#89
20210002148
2021-01-07

WATER TREATMENT APPARATUS, WATER TREATMENT METHOD, AND METHOD OF STARTING WATER TREATMENT APPARATUS

#90
20210001272
2021-01-07

Membrane-based production of high ethanol content solutions

#91
20200407229
2020-12-31

Method of production of a silica concentrate

#92
20200398221
2020-12-24

Method for purifying and recovering solvent from ion exchange processes

#93
20200384415
2020-12-10

Water dispensing device for dispensing water having consistent taste

#94
20200368693
2020-11-26

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

#95
20200368692
2020-11-26

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

#96
20200368691
2020-11-26

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

#97
20200360862
2020-11-19

Filter device, purification device, chemical solution production method

#98
20200338502
2020-10-29

Method for efficient separation and enrichment of lithium

#99
20200331777
2020-10-22

Method for treating produced water

#100
20200330925
2020-10-22

Method for separation and enrichment of lithium

#101
20200325428
2020-10-15

METHOD AND SYSTEM FOR PRODUCING ULTRA-HIGH GRAVITY ALCOHOLIC BEVERAGES

#102
20200324249
2020-10-15

Electrodialysis systems with decreased concentration gradients at high recovery rates

#103
20200316526
2020-10-08

Brine concentration

#104
20200306696
2020-10-01

Method for separation and enrichment of lithium

#105
20200299165
2020-09-24

Method for separation of magnesium and calcium ions from saline water, for improving the quality of soft and desalinated waters

#106
20200289987
2020-09-17

Processing System for Multiple Tangential Flow Filtration Stations in Bioprocessing Applications

#107
20200270754
2020-08-27

Method for pickling steel sheets

#108
20200231465
2020-07-23

High water efficiency TDS creep solution

#109
20200215487
2020-07-09

Liquid purification system

#110
20200164302
2020-05-28

Electrodialytic liquid desiccant dehumidifying system

#111
20200156005
2020-05-21

Systems and methods for purifying solvents

#112
20200155990
2020-05-21

Filtration device

#113
20200149578
2020-05-14

Micro flow filtration system and integrated microfluidic element

#114
20200140296
2020-05-07

Electrodialysis cells based on the use of redox mediators

#115
20200135359
2020-04-30

Self-healing insulation fluid for repairing damaged fluid filled cables

#116
20200131066
2020-04-30

SYSTEMS AND METHODS FOR UPGRADING CONVENTIONAL ACTIVATED SLUDGE PLANTS

#117
20200129927
2020-04-30

Water purification apparatus and methods for cleaning the water purification apparatus

#118
20200122087
2020-04-23

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

#119
20200115774
2020-04-16

RECOVERY OF LITHIUM FROM AN ACID SOLUTION

#120
20200086274
2020-03-19

Advancements in osmotically driven membrane systems including multi-stage purification

#121
20200079699
2020-03-12

Phosphorus extraction and recovery system (PEARS)

#122
20200078740
2020-03-12

Single-use filtering module and single-use cleaning module, each insertable in a modular filtering system

#123
20200061541
2020-02-27

METHODS AND SYSTEMS FOR CONCENTRATING DIGESTATE FROM BIOGAS

#124
20200055756
2020-02-20

Eductor-based membrane bioreactor

#125
20200047126
2020-02-13

High recovery integrated UF/RO system

#126
20200047088
2020-02-13

Fluid treatment system and method of use utilizing a membrane

#127
20200039847
2020-02-06

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

#128
20200039846
2020-02-06

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

#129
20200024557
2020-01-23

Removing components of alcoholic solutions via forward osmosis and related systems

#130
20200023317
2020-01-23

Method for reducing monovalent ions in concentrate of nanofiltration system and the nanofiltration system

#131
20200016538
2020-01-16

Hydraulic-arm aided closed circuit batch-RO desalination apparatus of low energy and high recovery prospects

#132
20200010618
2020-01-09

A PROCESS FOR PURIFICATION OF POLYETHER BLOCK COPOLYMERS

#133
20200009506
2020-01-09

Process and system for supplying a low salinity injection water

#134
20200002209
2020-01-02

Mobile processing system for hazardous and radioactive isotope removal

#135
20190358352
2019-11-28

Acoustically excited encapsulated microbubbles and mitigation of biofouling

#136
20190336915
2019-11-07

Systems and methods of reducing virus migration through a virus removal filter after feed flow reduction

#137
20190323132
2019-10-24

METHOD FOR GENERATING CLEAN WATER, HYDROGEN, AND OXYGEN FROM CONTAMINATED EFFLUENT

#138
20190322975
2019-10-24

Cell culture apparatus and cell culture method

#139
20190322548
2019-10-24

System and method for the treating of water by reverse osmosis or nanofiltration

#140
20190308117
2019-10-10

Chemical liquid manufacturing apparatus

#141
20190270660
2019-09-05

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

#142
20190270653
2019-09-05

ULTRAPURE WATER PRODUCTION METHOD AND ULTRAPURE WATER PRODUCTION SYSTEM

#143
20190256382
2019-08-22

Methods for water blending control

#144
20190241446
2019-08-08

Method and system for treating ultrapure water

#145
20190209968
2019-07-11

Method and system for liquid treatment

#146
20190194043
2019-06-27

Treatment of water

#147
20190193069
2019-06-27

Process for recovery of lithium from brine

#148
20190193025
2019-06-27

Acid component removal device, acid component removal method, and acid gas removal device

#149
20190176088
2019-06-13

Apparatus and methods for solution processing

#150
20190168166
2019-06-06

Cleaning method of a water-filtration system under operation

#151
20190160431
2019-05-30

Batch pressure-driven membrane separation with closed-flow loop and reservoir

#152
20190144309
2019-05-16

Resource recovery method using desalination water treatment apparatus

#153
20190144288
2019-05-16

Method of production of a silica concentrare

#154
20190070560
2019-03-07

Process and system for treating waste water and generating power

#155
20190062189
2019-02-28

Concentrating aqueous solutions via hybridizing electrodialysis and other desalination techniques

#156
20190060835
2019-02-28

Dead end membrane gas separation process

#157
20190054421
2019-02-21

Osmotic pressure assisted reverse osmosis process and method of using the same

#158
20190046922
2019-02-14

Membrane-based gas separation with retentate sweep

#159
20190039922
2019-02-07

Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate

#160
20190030486
2019-01-31

Crossflow filtration unit for continuous diafiltration

#161
20190024212
2019-01-24

Recovery of lithium from an acid solution

#162
20190023813
2019-01-24

Process for the purification of hyaluronic acid

#163
20190022586
2019-01-24

Forward osmosis subsurface irrigation system and process

#164
20190022293
2019-01-24

FLUID PURIFICATION SYSTEM

#165
20180362370
2018-12-20

Electrodialysis systems and methods for desalination

#166
20180354831
2018-12-13

Methods and systems for treating wastewater via forward osmosis

#167
20180353907
2018-12-13

Purification of Lithium-Containing Brine

#168
20180345223
2018-12-06

MULTI-STAGE FILTRATION SYSTEM FOR HETEROGENEOUS FOOD MIXTURES

#169
20180345221
2018-12-06

System for purifying a liquid

#170
20180345220
2018-12-06

Method for purifying a liquid

#171
20180333678
2018-11-22

Reverse osmosis or nanofiltration process for cleaning water

#172
20180327287
2018-11-15

System for regenerating sodium hydroxide and sulfuric acid from waste water stream containing sodium and sulfate ions

#173
20180318767
2018-11-08

Water Purification System And Method

#174
20180311620
2018-11-01

MULTISTAGE MEMBRANE DISTILLATION DEVICE AND METHOD FOR RECOVERING VOLATILE AND CONDENSABLE SUBSTANCE

#175
20180305720
2018-10-25

Method for producing a bioproduct selected from acetone, isopropanol and combinations thereof

#176
20180304199
2018-10-25

Mixing method and system

#177
20180297866
2018-10-18

WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD

#178
20180288987
2018-10-11

HIGH VOLUME BREEDING AND LIFE CYCLE SYNCHRONISATION SYSTEM

#179
20180257037
2018-09-13

Water filtration system

#180
20180245619
2018-08-30

Micro flow filtration system and integrated microfluidic element

#181
20180244545
2018-08-30

Selective retention of multivalent ions

#182
20180236406
2018-08-23

Production of multivalent ion-rich process streams using multi-stage osmotic separation

#183
20180229184
2018-08-16

A SWITCHABLE FORWARD OSMOSIS SYSTEM, AND PROCESSES THEREOF

#184
20180221823
2018-08-09

Re-Circulation Loop in CFF/TFF Single Use Path Flow

#185
20180221822
2018-08-09

Method for enhancing filtration yields in tangential flow filtration system

#186
20180207584
2018-07-26

Method of osmotic pressure free reverse osmosis for enriching solute-containing solution to high concentration

#187
20180179096
2018-06-28

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

#188
20180169583
2018-06-21

Apparatus and methods for solution processing

#189
20180162761
2018-06-14

Water filtration system with recirculation to reduce total dissolved solids creep effect

#190
20180161727
2018-06-14

Concentration control in filtration systems, and associated methods

#191
20180154310
2018-06-07

Water filtration system and method

#192
20180148342
2018-05-31

Method for manufacturing lithium hydroxide and lithium carbonate, and device therefor

#193
20180147532
2018-05-31

Process For Concentration Of Lithium Containing Solutions

#194
20180147531
2018-05-31

Method for producing lithium hydroxide and lithium carbonate

#195
20180133653
2018-05-17

Arrangement for providing sterile water for injection purposes

#196
20180128250
2018-05-10

Combined electrical and thermal renewable/conventional energy storage and on-demand hydro-osmotic power generation methods and systems

#197
20180118585
2018-05-03

Method and apparatus for advanced vacuum membrane distillation

#198
20180117531
2018-05-03

Submerged membrane filtration system using reciprocating membrane

#199
20180104649
2018-04-19

Osmotic membrane

#200
20180093199
2018-04-05

Process for purification of an organic acid including an electrodialysis treatment step

#201
20180071682
2018-03-15

Subsea installation and method for treatment of seawater

#202
20180042254
2018-02-15

Method for highly concentrating aqueous solutions

#203
20180036682
2018-02-08

PURIFICATION OF HIGHLY SALINE FEEDS

#204
20180028980
2018-02-01

Water treatment system and water treatment method

#205
20180028978
2018-02-01

Methods and systems for treating high temperature produced water

#206
20180028977
2018-02-01

Osmotically and thermally isolated forward osmosis-membrane distillation (FO-MD) integrated module for water treatment applications

#207
20180015415
2018-01-18

BRINE CONCENTRATION

#208
20180008934
2018-01-11

Liquid Purification System

#209
20170354930
2017-12-14

Desalination apparatus

#210
20170349467
2017-12-07

Cross current staged reverse osmosis

#211
20170349466
2017-12-07

Cross current staged reverse osmosis

#212
20170349465
2017-12-07

Cross current staged reverse osmosis

#213
20170341028
2017-11-30

ULTRAFILTRATION PURIFICATION OF QUANTUM-DOTS

#214
20170334747
2017-11-23

System and method for flexible low-energy membrane-based liquid purification

#215
20170327427
2017-11-16

Phosphorus extraction and recovery system (PEARS)

#216
20170327398
2017-11-16

Methane fermentation system

#217
20170313610
2017-11-02

Multi-stage submerged membrane distillation water treatment apparatus

#218
20170291121
2017-10-12

Membrane-based washing and deacidification of oils

#219
20170252701
2017-09-07

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

#220
20170239620
2017-08-24

Batch pressure-driven membrane separation with closed-flow loop and reservoir

#221
20170203979
2017-07-20

Sea water reverse osmosis system to reduce concentrate volume prior to disposal

#222
20170173537
2017-06-22

APPARATUS AND METHODS FOR FRACTIONATION OF BIOLOGICAL PRODUCTS

#223
20170152583
2017-06-01

Method of recovering base metals from low grade ores and residues

#224
20170143887
2017-05-25

Dialysate regeneration unit and blood dialyzing apparatus having the same

#225
20170136411
2017-05-18

METHOD FOR PURIFYING LIQUID AND SYSTEM FOR THE IMPLEMENTATION THEREOF

#226
20170096351
2017-04-06

Brine treatment scaling control system and method

#227
20170095603
2017-04-06

Blood purifying apparatus

#228
20170080390
2017-03-23

Closed loop membrane filtration system and filtration device

#229
20170057853
2017-03-02

Submerged membrane filtration system using reciprocating membrane

#230
20170056825
2017-03-02

Ultrafiltration unit for continuous buffer or medium exchange from a protein solution

#231
20170051454
2017-02-23

Method and arrangement for clarifying green liquor

#232
20170028349
2017-02-02

Method and Apparatus For Liquid Extraction

#233
20170028348
2017-02-02

Osmotic separation systems and methods

#234
20170021308
2017-01-26

Control of an RO installation for flushing solutions

#235
20170015692
2017-01-19

PROCESS FOR TREATING BLACK LIQUOR

#236
20170008771
2017-01-12

Process for extracting phosgene

#237
20160346739
2016-12-01

FILTRATION APPARATUS

#238
20160326473
2016-11-10

Device and method for producing a dealcoholized beverage

#239
20160318787
2016-11-03

Anaerobic fermentation to produce biogas

#240
20160318777
2016-11-03

Membrane water treatment facility and method incorporating adsorption on an adsorbent powdered material and means for limiting the abrasion of the membranes

#241
20160311702
2016-10-27

System and method for providing water

#242
20160251239
2016-09-01

Method and apparatus for processing radioactive wastewater

#243
20160237231
2016-08-18

Method and plant for etching a fluoropolymer substrate

#244
20160214062
2016-07-28

Separation and recycling system of perfluorinated compounds

#245
20160206997
2016-07-21

Osmotic separation systems and methods

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Metal ion recovery device and metal ion recovery method

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2016-07-14

Eductor-based membrane bioreactor

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2016-07-14

Hyperfiltration system suitable for household use

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2016-07-07

RO installation for flushing solutions

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2016-06-30

System and method for treating contaminated wastewater

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2016-06-09

Reverse-phase polymerisation process

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Membrane cascade with falling separation temperature

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2016-05-26

Membrane separation and washing devices, systems and methods employing same, and data management systems and methods

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FLOW CONTROL IN MULTI-STEP FILTRATION, AND ASSOCIATED SYSTEMS

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2016-05-19

Concentration control in filtration systems, and associated methods

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Treatment apparatus and method for reusing treatment liquid

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2016-02-25

Electrolytic treatment method of olive mill waste water

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2016-02-11

Advancements in osmotically driven membrane systems including low pressure control

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20160031726
2016-02-04

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

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20160031725
2016-02-04

Water treatment assembly including hyperfiltration module and pressurizable reservoir

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2016-01-07

Optimized separation technique for work-up of homogeneously catalysed hydroformylation mixtures

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2016-01-07

Advancements in osmotically driven membrane systems including multi-stage purification

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2015-12-31

Method of producing sugar solution

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2015-12-10

Fuel separation method

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2015-11-26

METHOD FOR USING CERAMIC FILTER, AND FILTER DEVICE

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2015-11-19

Fluid purification system

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2015-11-12

Membrane separation device

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Systems for isotopic water separation

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2015-10-22

System for reducing product losses, product dilution, chemical dilution and water consumption in a crossflow membrane separation system

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2015-07-30

Conversion of fructose-containing feedstocks to HMF-containing product

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Pressurized forward osmosis process and system

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2015-06-25

Method and appliance for treating water

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20150136699
2015-05-21

Apparatus and methods for solution processing

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2015-05-07

Fluid treatment system

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2015-03-05

Production of near monodisperse particles using milling and membrane separation

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2015-02-19

Method for treating a waste stream using a bioreactor and a membrane filter

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2015-02-12

MICRO FLOW FILTRATION SYSTEM AND INTEGRATED MICROFLUIDIC ELEMENT

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OIL/WATER SEPARATION METHOD, OIL-CONTAINING WATER TREATMENT METHOD, BITUMEN PRODUCTION METHOD AND SYSTEM THEREFOR

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Performance enhancement of electrochemical deionization devices by pre-treatment with cation exchange resins

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2015-01-08

Method for treating impurities contained in exhaust gases of ships, ship with exhaust gas scrubber, and purification unit

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2014-12-18

Process for operating a cooling tower comprising the treatment of feed water by direct osmosis

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2014-11-27

Method for separating gases

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2014-10-30

Discontinuous regime membrane separation process

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2014-09-18

Reverse osmosis system with an automated modulated bypass

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2014-09-04

Membrane separation devices and water treatment plants

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2014-07-17

Apparatus and method for generating useful energy

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2014-04-03

SYSTEM AND METHOD FOR THE TREATMENT OF HYDRAULIC FRACTURING BACKFLOW WATER

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2014-03-06

SYSTEM AND METHOD OF DESALINATION OF WATER

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2014-01-30

RO system and method for disinfecting lines of the RO system

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2014-01-23

Water treatment apparatus with circulating flow path and water treatment method using the same

#291
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2013-11-28

Separation membrane and water treatment device including the same

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Method for producing sugar solution

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Method of treatment of amine waste water and a system for accomplishing the same

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Apparatus and method for treating and disposing of wastewater

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Brine treatment scaling control system and method

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Large volume disposable ultrafiltration systems and methods

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2013-05-30

Methods and Apparatus for Removing Impurities from Water

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2013-02-28

Methods and systems for treating liquids using switchable solvents

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2013-02-21

Filtration device having internal recirculation

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2013-02-14

MEMBRANE FILTRATION AND MEMBRANE FILTRATION ASSEMBLY