ClassID:

86227

C02F1/447 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by membrane distillation

Recent Application in this class:
#1
20260138091
2026-05-21

HYBRID FRESHWATER GENERATION AND AIR CONDITIONING SYSTEM

#2
20260115668
2026-04-30

PREPARATION METHOD FOR TUBULAR GAS-PERMEABLE MEMBRANE AND WASTEWATER TREATMENT OF AMMONIA NITROGEN REMOVAL PROCESS

#3
20260097972
2026-04-09

WATER TREATMENT AND DESALINATION

#4
20260084112
2026-03-26

SYSTEM FOR DESALINATING WATER WITH SWEEPING GAS MEMBRANE DISTILLATION

#5
20260078027
2026-03-19

SYSTEM FOR DESALINATING WATER WITH VACUUM MEMBRANE DISTILLATION

#6
20260070022
2026-03-12

DESALINATION SYSTEM WITH POLYIMIDE MEMBRANE

#7
20260015275
2026-01-15

THERMAL DRIVEN WATER DESALINATION SYSTEM USING FORWARD OSMOSIS

#8
20260008015
2026-01-08

Membrane Distillation Assembly

#9
20250376397
2025-12-11

INTEGRATION OF MEMBRANE DISTILLATION (MD) AND PRESSURE RETARDED OSMOSIS (PRO) TO TREAT PRODUCED WATER

#10
20250375738
2025-12-11

REVERSE OSMOSIS BRINE AS INJECTION WATER FOR RESERVOIR

#11
20250352955
2025-11-20

PLASMONIC TITANIUM NITRIDE-CONTAINING MIXED MATRIX MEMBRANES AND RELATED MEMBRANE DISTILLATION METHODS

#12
20250339594
2025-11-06

SYSTEM AND METHOD FOR PROVIDING WATER FOR USE IN DIALYSIS

#13
20250312745
2025-10-09

COMMON HOUSING VAPOR ABSORPTION REFRIGERATION SYSTEM

#14
20250312744
2025-10-09

DUAL HOUSING VAPOR ABSORPTION REFRIGERATION SYSTEM

#15
20250312743
2025-10-09

SALINE WATER VAPOR ABSORPTION REFRIGERATION SYSTEM

#16
20250304472
2025-10-02

WATER SUPPLY SYSTEM FOR ULTRASONIC GENERATOR

#17
20250276293
2025-09-04

METHOD FOR SEPARATING AN OIL-WATER EMULSION

#18
20250276289
2025-09-04

THERMOELECTRIC DISTILLATION APPARATUS

#19
20250270119
2025-08-28

LIQUID TREATMENT DEVICE AND SEPARATION MEMBRANE

#20
20250256245
2025-08-14

AIR GAP DISTILLATION SYSTEM AND HEAT EXCHANGER

#21
20250256244
2025-08-14

DISTILLATION AND HEAT EXCHANGE APPARATUS

#22
20250205647
2025-06-26

THERMAL VAPOR COMPRESSION MEMBRANE DISTILLATION HYBRID USING VAPOR SELECTIVE MEMBRANES

#23
20250187950
2025-06-12

SEMI-CLOSED-LOOP SALINITY GRADIENT ENERGY HARVESTING SYSTEM FOR SUSTAINABLE POWER GENERATION AND WATER TREATMENT

#24
20250172347
2025-05-29

HIGH-EFFICIENCY DESALINATION

#25
20250171332
2025-05-29

WATER TREATMENT AND DESALINATION

#26
20250145504
2025-05-08

INTEGRATED WATER TREATMENT FOR WATER ELECTROLYSIS BY MEANS OF OSMOTIC MEMBRANE DISTILLATION

#27
20250099917
2025-03-27

NANOFILAMENT-COATED MEMBRANES WITH HIERARCHICAL POROUS STRUCTURES, IN PARTICULAR FOR MEMBRANE DISTILLATION, AND METHODS FOR PREPARING THE SAME

#28
20250091011
2025-03-20

DESALINATION AND COOLING SYSTEM INTEGRATING AIR GAP MEMBRANE DISTILLATION AND EJECTOR COOLING CYCLE

#29
20250091010
2025-03-20

DESALINATION AND COOLING SYSTEM INTEGRATING SWEEPING GAS MEMBRANE DISTILLATION AND EJECTOR COOLING CYCLE

#30
20250091009
2025-03-20

DESALINATION AND COOLING SYSTEM INTEGRATING VACUUM MEMBRANE DISTILLATION AND EJECTOR COOLING CYCLE

#31
20250091008
2025-03-20

DESALINATION AND COOLING SYSTEM INTEGRATING DIRECT CONTACT MEMBRANE DISTILLATION AND EJECTOR COOLING CYCLE

#32
20250091007
2025-03-20

DESALINATION AND COOLING SYSTEM INTEGRATING PERMEATE GAP MEMBRANE DISTILLATION AND EJECTOR COOLING CYCLE

#33
20250083105
2025-03-13

MULTI-STAGE SWEEPING GAS MEMBRANE DISTILLATION SYSTEM AND PROCESS

#34
20250073642
2025-03-06

MULTI-JET IMPINGEMENT DEHUMIDIFIER FOR MEMBRANE DISTILLATION DESALINATION SYSTEM

#35
20250025838
2025-01-23

HOLLOW FIBER MEMBRANE DISTILLATION MODULE AND PROCESS

#36
20250019271
2025-01-16

Membrane Distiller and Membrane Distillation Assembly Comprising Such Membrane Distiller

#37
20250011196
2025-01-09

WATER PURIFICATION AND METHOD FOR PURIFYING WATER

#38
20240390860
2024-11-28

POLYIMIDE-BASED MEMBRANES FOR DESALINATION

#39
20240383765
2024-11-21

PROCESS TO RECOVER AMMONIUM BICARBONATE FROM WASTEWATER

#40
20240375987
2024-11-14

WASTE PROCESSING APPARATUS

#41
20240367087
2024-11-07

SYSTEM AND METHOD OF WATER PURIFICATION UTILIZING AN IONOMER MEMBRANE

#42
20240343616
2024-10-17

ADSORPTION DESALINATION DIRECT CONTACT MEMBRANE DISTILLATION SYSTEM

#43
20240309118
2024-09-19

METHODS OF MODIFYING CELLULOSE CRYSTALLINITY

#44
20240293778
2024-09-05

VAPOR-ABSORPTION REFRIGERATION SYSTEM

#45
20240262715
2024-08-08

DESALINATION SYSTEM AND DESALINATION PROCESS THEREFOR

#46
20240228334
2024-07-11

HUMAN WASTE PROCESSING APPARATUS AND METHOD

#47
20240226810
2024-07-11

Hydrophobic membranes and membrane distillation methods

#48
20240217842
2024-07-04

PUSH-TYPE WATER PURIFICATION CUP

#49
20240199466
2024-06-20

WATER TREATMENT SYSTEM

#50
20240189775
2024-06-13

MULTISTAGE DISTILLATION SYSTEM

#51
20240091710
2024-03-21

Thermoelectric air gap membrane distillation system and process

#52
20240075429
2024-03-07

Thermoelectric water gap membrane distillation system and process

#53
20240058759
2024-02-22

MULTI-STAGE AIR GAP MEMBRANE DISTILLATION SYSTEM AND PROCESS

#54
20240058757
2024-02-22

Multi-stage sweeping gas membrane distillation system and process

#55
20240043302
2024-02-08

A HYBRID PROCESS AND SYSTEM FOR RECOVERING WATER

#56
20240002257
2024-01-04

OFFSHORE WIND POWER GENERATION-SEAWATER DESALINATION-WATER ELECTROLYSIS COMPLEX SYSTEM

#57
20230321608
2023-10-12

Materials and methods for photothermal membrane distillation

#58
20230302415
2023-09-28

MEMBRANES

#59
20230286836
2023-09-14

System and Method for Purification of Water by Membrane Distillation

#60
20230285908
2023-09-14

Adsorbent cartridge for oil/water separation

#61
20230256397
2023-08-17

DUAL-LAYER MEMBRANE

#62
20230234861
2023-07-27

MEMBRANE WASTEWATER TREATMENT SYSTEM AND METHOD THEREOF

#63
20230192513
2023-06-22

MEMBRANE DISTILLATION SYSTEM WITH GAS BUBBLE SOURCE AND METHOD OF USE

#64
20230191340
2023-06-22

SUPERHYDROPHOBIC MEMBRANES AND METHODS OF MAKING AND USING SAME

#65
20230191339
2023-06-22

SUPERHYDROPHOBIC MEMBRANES AND METHODS OF MAKING AND USING SAME

#66
20230191331
2023-06-22

HOLLOW FIBER MEMBRANE MODULE AND METHOD OF MAKING AND USING SAME

#67
20230149855
2023-05-18

Hollow fiber membrane module for direct contact membrane distillation-based desalination

#68
20230099118
2023-03-30

SYSTEMS AND METHODS FOR ENHANCING THE EFFICIENCY OF SEPARATION PROCESSES

#69
20230028285
2023-01-26

System and method of water purification utilizing an ionomer membrane

#70
20230024854
2023-01-26

Structured hydrogel membranes for fresh water harvesting

#71
20230009754
2023-01-12

MEMBRANE DISTILLER AND OPERATION METHOD THEREFORE

#72
20220401881
2022-12-22

THERMOCOUPLE-BASED DISTILLATION MODULE AND METHOD

#73
20220388878
2022-12-08

Systems and methods for removal of carbon dioxide from seawater

#74
20220379267
2022-12-01

SYSTEMS AND METHODS FOR PURIFYING AQUEOUS SOLUTIONS

#75
20220363570
2022-11-17

Method and Apparatus for Advanced Vacuum Membrane Distillation

#76
20220306496
2022-09-29

Nanocarbon Immobilized Membrane for Bacterial Deactivation and Endotoxin Removal Via Membrane Distillation

#77
20220305442
2022-09-29

HEATED MEMBRANE/MODULE FOR THERMALLY-DRIVEN MEMBRANE DISTILLATION SYSTEMS

#78
20220242756
2022-08-04

PROCESS FOR THE CONCENTRATION OF AMINE WATER

#79
20220227637
2022-07-21

Process to recover ammonium bicarbonate from wastewater

#80
20220176321
2022-06-09

System and Process for Hybrid Membrane Distillation-Pervaporation

#81
20220161194
2022-05-26

Thermal vapor compression membrane distillation hybrid using vapor selective membranes

#82
20220153621
2022-05-19

Hybrid process and system for recovering water

#83
20220144671
2022-05-12

Permeate gap membrane distillation

#84
20220143554
2022-05-12

IN SITU DETECTION SYSTEM AND METHOD OF DETECTING MEMBRANE WETTING

#85
20220143553
2022-05-12

Air gap membrane distillation

#86
20220119285
2022-04-21

SYSTEM AND METHOD FOR SOLAR-DRIVEN PHOTOTHERMAL SEAWATER DESALINATION AND ION ELECTROOSMOSIS POWER GENERATION

#87
20220080358
2022-03-17

Membrane distillation module and membrane distillation apparatus using same

#88
20220024797
2022-01-27

In-situ resource utilization-derived water purification and hydrogen and oxygen production

#89
20220001331
2022-01-06

Membrane distillation module and membrane distillation apparatus

#90
20210394119
2021-12-23

Model-free controller and method for solar-based distillation system

#91
20210387872
2021-12-16

Fluid treatment apparatus

#92
20210384865
2021-12-09

METHOD AND SOLAR-BASED SYSTEM FOR SIMULTANEOUS ELECTRICITY AND FRESH WATER GENERATION

#93
20210379539
2021-12-09

Bilayer electrospun membranes for treating fracking wastewater via membrane distillation

#94
20210354093
2021-11-18

MEMBRANES FOR MEMBRANE DISTILLATION DESALINATION TECHNOLOGY

#95
20210340030
2021-11-04

DESALINATION DISTILLATION COMMERCIAL POWER AND WATER GENERATION USING HHO ELECTROLYSIS AND STEAM BOILER

#96
20210323847
2021-10-21

Online resourceful treatment method of electroless copper plating waste solution

#97
20210322925
2021-10-21

Hydrophobic membranes and membrane distillation methods

#98
20210311446
2021-10-07

Systems for selectively replenishing aquifers and generating electrical power based on electrical demand

#99
20210301035
2021-09-30

Methods of modifying cellulose crystallinity

#100
20210300805
2021-09-30

Apparatus for inhibiting formation of calcium based crystal and apparatus for water treatment using the same

#101
20210284554
2021-09-16

PROCESS FOR PRODUCTION OF LITHIUM BATTERY ELECTRODES FROM BRINE

#102
20210245102
2021-08-12

Membrane distillation apparatus for producing water

#103
20210237003
2021-08-05

Rice-husk derived silicon carbide membrane sorbent for oil removal

#104
20210230023
2021-07-29

SUBMERGED TUBULAR MEMBRANE DISTILLATION (STMD) METHOD AND APPARATUS FOR DESALINATION

#105
20210221709
2021-07-22

OCEAN THERMOCLINE DRIVEN MEMBRANE DISTILLATION PROCESS

#106
20210221708
2021-07-22

Method for the desalination of seawater using solar energy

#107
20210086143
2021-03-25

Perfluorocarbon-free membranes for membrane distillation

#108
20210077952
2021-03-18

Apparatus for membrane distillation using solar absorber and heat pump

#109
20210024372
2021-01-28

FILTER FOR WATER PURIFIER AND WATER PURIFIER INCLUDING THE SAME

#110
20210023505
2021-01-28

Materials and methods for photothermal membrane distillation

#111
20210017048
2021-01-21

SOLAR THERMAL MEMBRANE DISTILLATION SYSTEM FOR DRINKING WATER PRODUCTION

#112
20210017045
2021-01-21

GAS PHASE PHOTOLYTIC OXIDATION FOR WATER PURIFICATION

#113
20210001274
2021-01-07

Super-hydrophobic nano-porous/micro-porous composite membranes for membrane distillation operating at low inlet feed temperatures with low energy consumption

#114
20200361787
2020-11-19

WATER TREATMENT AND DESALINATION

#115
20200339454
2020-10-29

Zero discharge water treatment apparatus and method

#116
20200338501
2020-10-29

Membrane water treatment system and method thereof

#117
20200324248
2020-10-15

Apparatus for solar-assisted water distillation using waste heat of air conditioners

#118
20200317540
2020-10-08

Method for treating solvent in wastewater

#119
20200308027
2020-10-01

Method of measuring concentration of dissolved organic nitrogen in sewage

#120
20200261858
2020-08-20

PERMEABLE GRAPHENE AND PERMEABLE GRAPHENE MEMBRANES

#121
20200255313
2020-08-13

Process to recover ammonium bicarbonate from wastewater

#122
20200198991
2020-06-25

SYSTEMS AND METHODS FOR RECOVERY OF PURIFIED WATER AND CONCENTRATED BRINE

#123
20200197867
2020-06-25

Hollow fiber membrane module for direct contact membrane distillation-based desalination

#124
20200156006
2020-05-21

Omniphobic membranes and application thereof

#125
20200148558
2020-05-14

Method for hybridized desalination system using membrane distillation and adsorption desalination cycles

#126
20200109070
2020-04-09

Porous membrane for membrane distillation, and method for operating membrane distillation module

#127
20200101427
2020-04-02

Thin polymer membrane for treatment of saline water

#128
20200101420
2020-04-02

Superhydrophobic coated micro-porous carbon foam membrane and method for solar-thermal driven desalination

#129
20200095138
2020-03-26

Membrane distillation device with bubble column dehumidifier

#130
20200041169
2020-02-06

Systems and methods for photothermal material

#131
20190352194
2019-11-21

WATER TREATMENT AND DESALINATION

#132
20190263699
2019-08-29

In-situ resource utilization-derived water purification and hydrogen and oxygen production

#133
20190256384
2019-08-22

System and method of water purification utilizing an ionomer membrane

#134
20190247802
2019-08-15

Hollow fiber membrane

#135
20190184340
2019-06-20

Floating type membrane distillation module

#136
20190144309
2019-05-16

Resource recovery method using desalination water treatment apparatus

#137
20190112202
2019-04-18

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

#138
20190084844
2019-03-21

TREATMENT OF URINE

#139
20190083938
2019-03-21

Method for manufacturing self-healing hydrogel-filled separation membrane for water treatment

#140
20190083935
2019-03-21

Thermal water purification system and method for operating said system

#141
20190071338
2019-03-07

Process to recover ammonium bicarbonate from wastewater

#142
20190046927
2019-02-14

Desalination

#143
20190046926
2019-02-14

Soft sensing of system parameters in membrane distillation

#144
20190022601
2019-01-24

POROUS HOLLOW FIBER MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FILTRATION METHOD

#145
20190009217
2019-01-10

Conductive thin-films for direct membrane surface electroheating

#146
20190002310
2019-01-03

OCEAN THERMOCLINE DRIVEN MEMBRANE DISTILLATION PROCESS

#147
20180370816
2018-12-27

SYSTEMS AND METHODS FOR RECOVERY OF PURIFIED WATER AND CONCENTRATED BRINE

#148
20180361320
2018-12-20

Control of distributed heat transfer mechanisms in membrane distillation plants

#149
20180297867
2018-10-18

PROCESSING INCLUDING A MEMBRANE AND GAS RECYCLING SYSTEM FOR FORWARD OSMOSIS WATER TREATMENT SYSTEMS USING SWITCHABLE POLAR SOLVENTS

#150
20180257959
2018-09-13

Forward osmosis process

#151
20180222758
2018-08-09

Process for the recovery of sodium sulfate

#152
20180221829
2018-08-09

IN-SITU SOLAR-TO-HEAT COATING FOR DRINKING WATER PURIFICATION, SEAWATER DESALINATION, AND WASTEWATER TREATMENT

#153
20180186665
2018-07-05

Osmotic distillation process for concentrating a liquid containing sodium chloride

#154
20180179096
2018-06-28

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

#155
20180170775
2018-06-21

Process and system for removing ammonium from wastewater

#156
20180133653
2018-05-17

Arrangement for providing sterile water for injection purposes

#157
20180118585
2018-05-03

Method and apparatus for advanced vacuum membrane distillation

#158
20180093905
2018-04-05

Vacuum Membrane Desalination System

#159
20180079662
2018-03-22

Systems and methods for recovery of purified water and concentrated brine

#160
20180078872
2018-03-22

ELECTRICAL ENERGY GENERATION SYSTEM COMBINING USE OF A DESALINATION FACILITY AND AN AQUIFER

#161
20180029910
2018-02-01

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

#162
20180028977
2018-02-01

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

#163
20170369337
2017-12-28

ENHANCED BRINE CONCENTRATION WITH OSMOTICALLY DRIVEN MEMBRANE SYSTEMS AND PROCESSES

#164
20170368506
2017-12-28

Systems and methods for maximizing recovery in membrane distillation

#165
20170361277
2017-12-21

VACUUMED GAP MEMBRANE DISTILLATION (VAGMED) MODULE, MULTI-STAGE VAGMED SYSTEMS, AND VAGMED PROCESSES

#166
20170354931
2017-12-14

Membrane distillation system which is capable of real-time monitoring on membrane wetting

#167
20170334747
2017-11-23

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

#168
20170333848
2017-11-23

NANOCARBON IMMOBILIZED MEMBRANES

#169
20170313610
2017-11-02

Multi-stage submerged membrane distillation water treatment apparatus

#170
20170275190
2017-09-28

SYSTEM USING HEAT ENERGY TO PRODUCE POWER AND PURE WATER

#171
20170275189
2017-09-28

DEPOSIT MONITORING DEVICE FOR WATER TREATMENT DEVICE, WATER TREATMENT DEVICE, OPERATING METHOD FOR SAME, AND WASHING METHOD FOR WATER TREATMENT DEVICE

#172
20170246594
2017-08-31

Curable compositions and membranes

#173
20170238482
2017-08-24

Irrigation device

#174
20170204838
2017-07-20

Concentrated Photovoltaic and Thermal Solar Energy Collector

#175
20170113950
2017-04-27

System and method of water purification utilizing an ionomer membrane

#176
20170096355
2017-04-06

PROCESS AND SYSTEM FOR WELL WATER TREATMENT

#177
20170073250
2017-03-16

Ionomer-membrane water processing apparatus

#178
20170036937
2017-02-09

METHOD FOR TREATING AQUEOUS SALINE STREAMS

#179
20170036166
2017-02-09

Methods relating to isotopic water filtration

#180
20170014773
2017-01-19

Multi-effect membrane distillation

#181
20160310899
2016-10-27

Photovoltaic desalination system

#182
20160304375
2016-10-20

PRODUCED WATER TREATMENT SYSTEM

#183
20160297694
2016-10-13

HYBRID VAPOR COMPRESSION MEMBRANE DISTILLATION DRIVE ASSEMBLYAND METHOD OF USE

#184
20160297690
2016-10-13

Removal of oil recovery chemicals from production fluids

#185
20160289095
2016-10-06

Desalination system and method for desalination

#186
20160280565
2016-09-29

Methods for sustainable membrane distillation concentration of hyper saline streams

#187
20160257581
2016-09-08

Hydrophobic porous silica aerogel composite membrane and vacuum membrane distillation method

#188
20160236951
2016-08-18

Forward osmosis process

#189
20160207799
2016-07-21

Forward osmosis separation processes

#190
20160175777
2016-06-23

Draw solution for forward osmosis process

#191
20160137797
2016-05-19

Curable compositions and membranes

#192
20160107126
2016-04-21

Materials and methods for reducing biofouling in water treatment membrane systems

#193
20160107121
2016-04-21

Hydrophobic air-gap membrane distillation

#194
20160096149
2016-04-07

NANOCOMPOSITE MIXED-MATRIX MEMBRANE

#195
20160082394
2016-03-24

Method for the separation of ammonia and carbon dioxide from aqueous solutions

#196
20160074812
2016-03-17

Energy-efficient conductive-gap membrane distillation

#197
20160068411
2016-03-10

Heat exchangerless heat transfer of immiscible fluids

#198
20160039686
2016-02-11

WASTEWATER TREATMENT METHOD, MEMBRANE DISTILLATION MODULE AND WASTEWATER TREATMENT APPARATUS

#199
20160038879
2016-02-11

MEMBRANE DISTILLATION MODULE AND WASTEWATER TREATMENT APPARATUS

#200
20160031727
2016-02-04

WASTEWATER TREATMENT METHOD, MEMBRANE DISTILLATION MODULE AND WASTEWATER TREATMENT APPARATUS

#201
20160016118
2016-01-21

MEMBRANE FOR DISTILLATION INCLUDING NANOSTRUCTURES, METHODS OF MAKING MEMBRANES, AND METHODS OF DESALINATION AND SEPARATION

#202
20160002073
2016-01-07

RENEWABLE DESALINATION OF BRINES

#203
20150360184
2015-12-17

Techniques for preparing multi-layer polymeric and mixed matrix membranes and a device for membrane distillation

#204
20150360179
2015-12-17

Crystallization system with frame elements

#205
20150353379
2015-12-10

Photovoltaic panel-interfaced solar-greenhouse distillation systems

#206
20150336053
2015-11-26

Membrane distillation arrangement

#207
20150298997
2015-10-22

Method and Device for Obtaining Purified Water

#208
20150290594
2015-10-15

Curable compositions and membranes

#209
20150246828
2015-09-03

MEMBRANE DISTILLATION MODULE

#210
20150232360
2015-08-20

APPARATUS AND METHOD FOR ANAEROBIC WASTEWATER TREATMENT WITH MEMBRANE DISTILLATION

#211
20150232351
2015-08-20

OSMOTICALLY DRIVEN MEMBRANE PROCESSES AND SYSTEMS AND METHODS FOR DRAW SOLUTE RECOVERY

#212
20150218018
2015-08-06

WASTEWATER TREATMENT MODULE USING MEMBRANE DISTILLATION AND WASTEWATER TREATMENT APPARATUS INCLUDING THE SAME

#213
20150217232
2015-08-06

Ionomer-membrane water processing apparatus

#214
20150174532
2015-06-25

Methods relating to isotopic water filtration

#215
20150166371
2015-06-18

Desalination system and method for desalination

#216
20150114818
2015-04-30

Vacuum air gap membrane distillation system and method for desalination

#217
20150096935
2015-04-09

NANOCARBON IMMOBILIZED MEMBRANES

#218
20150090647
2015-04-02

Heat exchange system

#219
20150090593
2015-04-02

Fluid conditioning

#220
20150048028
2015-02-19

Water purifier with integrated power generator

#221
20150001150
2015-01-01

Membrane distillation apparatus and methods

#222
20140346110
2014-11-27

Semipermeable filtration membrane with integrated producing circuit

#223
20140318373
2014-10-30

Dryer and water recovery/purification unit employing graphene oxide or perforated graphene monolayer membranes

#224
20140311960
2014-10-23

Water treatment device and method

#225
20140263060
2014-09-18

Multi-stage membrane distillation process

#226
20140246372
2014-09-04

Method for treatment and reuse of used water streams

#227
20140217022
2014-08-07

NOVEL IN-SITU MEMBRANE CLEANING USING PERIODIC ELECTROLYSIS

#228
20140216916
2014-08-07

Membrane distillation device

#229
20140110332
2014-04-24

Composite membrane

#230
20140048485
2014-02-20

Treatment of raw brines from desalination plants

#231
20130327711
2013-12-12

METHODS FOR SUSTAINABLE MEMBRANE DISTILLATION CONCENTRATION OF HYPER SALINE STREAMS

#232
20130319923
2013-12-05

Multistage membrane distillation device

#233
20130248447
2013-09-26

Forward osmosis apparatus and forward osmosis process

#234
20130199976
2013-08-08

MEMBRANE DISTILLATION MODULE

#235
20130075335
2013-03-28

Apparatus and process for treatment of water

#236
20130075334
2013-03-28

Apparatus and Process For Treatment of Water

#237
20130075333
2013-03-28

Apparatus and Process for Treatment of Water

#238
20130075332
2013-03-28

Apparatus and process for treatment of water

#239
20120279861
2012-11-08

Method for desalinating saltwater using concentration gradient energy

#240
20120273417
2012-11-01

Forward osmosis separation processes

#241
20120228225
2012-09-13

Method for the separation of ammonia and carbon dioxide from aqueous solutions

#242
20120132588
2012-05-31

METHOD AND SYSTEM FOR TREATING OILY WASTEWATER

#243
20120111794
2012-05-10

Apparatus and process for producing electricity using pressure retarded osmosis during desalination of sea water

#244
20120097609
2012-04-26

METHODS AND SYSTEMS FOR TREATMENT OF AQUEOUS OILY SOLUTIONS

#245
20120091061
2012-04-19

Apparatus and process for desalination of brackish water using pressure retarded osmosis

#246
20120085094
2012-04-12

Photovoltaic-thermal (PV-T) system for desalination

#247
20120067819
2012-03-22

Osmotically driven membrane processes and systems and methods for draw solute recovery

#248
20110309016
2011-12-22

DESALINATION METHOD AND APPARATUS

#249
20110272354
2011-11-10

Membrane Distillation Apparatus and Methods

#250
20110266219
2011-11-03

Process for separating liquid mixtures

#251
20110259822
2011-10-27

Apparatus and process for desalination of brackish water

#252
20110253628
2011-10-20

Method of inhibiting scale formation and deposition in desalination systems

#253
20110233137
2011-09-29

Systems and methods for purification of liquids

#254
20110203994
2011-08-25

Forward Osmosis Separation Processes

#255
20110180479
2011-07-28

ZERO LIQUID DISCHARGE WATER TREATMENT SYSTEM AND METHOD

#256
20110089036
2011-04-21

Method for desalinating saltwater using concentration difference energy

#257
20110017666
2011-01-27

Systems and methods for purification of liquids

#258
20100282977
2010-11-11

SPECT camera

#259
20100282680
2010-11-11

SUPERHYDROPHOBIC MEMBRANE DISTILLATION FOR WATER PURIFICATION

#260
20100224476
2010-09-09

Combined membrane-distillation-forward-osmosis systems and methods of use

#261
20100206743
2010-08-19

Separation process

#262
20100089830
2010-04-15

VACUUM ENHANCED DIRECT CONTACT MEMBRANE DISTILLATION

#263
20100072135
2010-03-25

Membrane distillation method for the purification of a liquid

#264
20100025219
2010-02-04

System and method for membrane distillation with low reynolds numbers

#265
20090101587
2009-04-23

METHOD OF INHIBITING SCALE FORMATION AND DEPOSITION IN DESALINATION SYSTEMS

#266
20090101583
2009-04-23

HYBRID MEMBRANE MODULE, SYSTEM AND PROCESS FOR TREATMENT OF INDUSTRIAL WASTEWATER

#267
20060144789
2006-07-06

Systems and methods for purification of liquids

#268
20060144788
2006-07-06

Vacuum enhanced direct contact membrane distillation

#269
20060108286
2006-05-25

Method and device for the purification, especially desalination, of water

#270
20050139555
2005-06-30

Method of purifying Fischer-Tropsch derived water

#271
19244806
2025-10-07

Common housing vapor absorption refrigeration system

#272
19244726
2025-10-07

Dual housing vapor absorption refrigeration system

#273
19244687
2025-10-07

Saline water vapor absorption refrigeration system

#274
19206220
2025-12-30

System for desalinating water with multiple desalination processes

#275
19082480
2026-01-20

Integrated method and apparatus for treatment of produced water

#276
18409114
2024-04-30

Clean water production with enhanced electricity

#277
18134194
2023-09-26

Hydrophobic novel biofilm membrane modified with a spiropolyurethane

#278
18114578
2023-11-21

Energy self-sufficient high-efficiency photo-thermal evaporative nano-particle porous membrane, preparation method and application thereof

#279
17489028
2022-02-15

Swirling flow generator for membrane distillation

#280
16178398
2019-08-20

Solar desalination system

#281
15731999
2019-06-18

Methods to de-salt source water

#282
15439169
2022-05-03

Modular thermal insulating enclosure for desalinating seawater