ClassID:

29850

B01D61/366 - 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; Pervaporation; Membrane distillation; Liquid permeation Apparatus therefor

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

HYBRID FRESHWATER GENERATION AND AIR CONDITIONING SYSTEM

#2
20260084983
2026-03-26

A Tunable Apparatus for the Removal of Moisture from a Moisture-Containing Media

#3
20260084112
2026-03-26

SYSTEM FOR DESALINATING WATER WITH SWEEPING GAS MEMBRANE DISTILLATION

#4
20260084111
2026-03-26

MEMBRANE SEPARATION SYSTEM AND METHOD FOR OPERATING MEMBRANE SEPARATION SYSTEM

#5
20260008015
2026-01-08

Membrane Distillation Assembly

#6
20260001039
2026-01-01

MEMBRANE SEPARATION SYSTEM AND METHOD FOR OPERATING MEMBRANE SEPARATION SYSTEM

#7
20250376397
2025-12-11

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

#8
20250312745
2025-10-09

COMMON HOUSING VAPOR ABSORPTION REFRIGERATION SYSTEM

#9
20250312744
2025-10-09

DUAL HOUSING VAPOR ABSORPTION REFRIGERATION SYSTEM

#10
20250312743
2025-10-09

SALINE WATER VAPOR ABSORPTION REFRIGERATION SYSTEM

#11
20250312742
2025-10-09

MEMBRANE SEPARATION SYSTEM AND METHOD FOR OPERATING MEMBRANE SEPARATION DEVICE

#12
20250297068
2025-09-25

ZWITTERION FUNCTIONALIZED COPOLYMERS FOR REVERSE OSMOSIS BRINE DESALINATION USING PERVAPORATION

#13
20250296127
2025-09-25

SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD

#14
20250256245
2025-08-14

AIR GAP DISTILLATION SYSTEM AND HEAT EXCHANGER

#15
20250222405
2025-07-10

MEMBRANE SEPARATION AND PURIFICATION APPARATUS, AND METHOD THEREOF

#16
20250222404
2025-07-10

Method and Apparatus for Performing a Primary and a Secondary Process

#17
20250205647
2025-06-26

THERMAL VAPOR COMPRESSION MEMBRANE DISTILLATION HYBRID USING VAPOR SELECTIVE MEMBRANES

#18
20250196067
2025-06-19

MEMBRANE SEPARATION SYSTEM AND METHOD FOR OPERATING MEMBRANE SEPARATION DEVICE

#19
20250186361
2025-06-12

METHOD AND DEVICE FOR THE PRODUCTION OF A CARRIER

#20
20250170528
2025-05-29

Method and Apparatus for the Separation or Combination of Fluids

#21
20250153104
2025-05-15

Method and Apparatus for Mineral Extraction

#22
20250116237
2025-04-10

VEHICLE WITH FUEL DENSIFIER

#23
20250091011
2025-03-20

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

#24
20250091010
2025-03-20

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

#25
20250091009
2025-03-20

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

#26
20250091008
2025-03-20

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

#27
20250091007
2025-03-20

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

#28
20250083105
2025-03-13

MULTI-STAGE SWEEPING GAS MEMBRANE DISTILLATION SYSTEM AND PROCESS

#29
20250073642
2025-03-06

MULTI-JET IMPINGEMENT DEHUMIDIFIER FOR MEMBRANE DISTILLATION DESALINATION SYSTEM

#30
20250065270
2025-02-27

ADVANCED LIQUID DESICCANT SOLUTION REGENERATOR

#31
20250058279
2025-02-20

ARRANGEMENT AND PLATE FOR CONDENSING A GASEOUS LIQUID INTO LIQUID STATE

#32
20250025835
2025-01-23

Membrane Distiller and Membrane Distillation Assembly Comprising Such Membrane Distiller

#33
20250011196
2025-01-09

WATER PURIFICATION AND METHOD FOR PURIFYING WATER

#34
20250001362
2025-01-02

3D-PRINTED PHOTOTHERMAL NANOCOMPOSITE SPACERS AND THEIR APPLICATION FOR SOLAR-DRIVEN MEMBRANE DISTILLATION

#35
20240382903
2024-11-21

REPLACEABLE MEMBRANE DISTILLATION MODULE AND MEMBRANE DISTILLATION PLATE THEREOF

#36
20240375987
2024-11-14

WASTE PROCESSING APPARATUS

#37
20240342658
2024-10-17

Energy Recovery Ventilator

#38
20240293778
2024-09-05

VAPOR-ABSORPTION REFRIGERATION SYSTEM

#39
20240228334
2024-07-11

HUMAN WASTE PROCESSING APPARATUS AND METHOD

#40
20240226810
2024-07-11

Hydrophobic membranes and membrane distillation methods

#41
20240216833
2024-07-04

VAPOR CHAMBER DEGASSING TUBE STRUCTURE AND MANUFACTURING METHOD THEREOF

#42
20240189775
2024-06-13

MULTISTAGE DISTILLATION SYSTEM

#43
20240091710
2024-03-21

Thermoelectric air gap membrane distillation system and process

#44
20240058761
2024-02-22

MULTI-STAGE PERMEATE GAP MEMBRANE DISTILLATION SYSTEM AND PROCESS

#45
20240058760
2024-02-22

MULTI-STAGE VACUUM MEMBRANE DISTILLATION SYSTEM AND PROCESS

#46
20240058759
2024-02-22

MULTI-STAGE AIR GAP MEMBRANE DISTILLATION SYSTEM AND PROCESS

#47
20240058758
2024-02-22

MULTI-STAGE DIRECT CONTACT MEMBRANE DISTILLATION SYSTEM AND PROCESS

#48
20240058757
2024-02-22

Multi-stage sweeping gas membrane distillation system and process

#49
20240050897
2024-02-15

Method for Concentrating Raw Material Solution, and System for Concentrating Raw Material Solution

#50
20240050874
2024-02-15

FLUIDIC SEPARATORS AND ASSOCIATED METHODS

#51
20240042391
2024-02-08

A SEPARATION DEVICE AND COMPOSITE MEMBRANE

#52
20230356149
2023-11-09

Feedstock Solution Flow Concentration System

#53
20230356148
2023-11-09

System and method for solvent regeneration

#54
20230347292
2023-11-02

MULTI-STAGE MEMBRANE DISTILLATION DEVICE AND METHOD

#55
20230296578
2023-09-21

Method for analysing water

#56
20230295065
2023-09-21

System for Ultrapurification of Organic Solvent

#57
20230271139
2023-08-31

SPIRAL WOUND MULTI-EFFECT MEMBRANE DISTILLATION MODULE

#58
20230234861
2023-07-27

MEMBRANE WASTEWATER TREATMENT SYSTEM AND METHOD THEREOF

#59
20230226496
2023-07-20

THIN WALL POLYETHER BLOCK AMIDE MEMBRANE TUBING AND MODULE

#60
20230192513
2023-06-22

MEMBRANE DISTILLATION SYSTEM WITH GAS BUBBLE SOURCE AND METHOD OF USE

#61
20230149855
2023-05-18

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

#62
20230086236
2023-03-23

BIFUNCTIONAL COMPOSITE MEMBRANE AND PREPARATION METHOD AND USE THEREOF, AND METHOD FOR REMOVING PLASTICIZER IN LIQUOR

#63
20230009754
2023-01-12

MEMBRANE DISTILLER AND OPERATION METHOD THEREFORE

#64
20220401884
2022-12-22

Purification system, purification method, membrane separation device, and solvent manufacturing method

#65
20220401881
2022-12-22

THERMOCOUPLE-BASED DISTILLATION MODULE AND METHOD

#66
20220363570
2022-11-17

Method and Apparatus for Advanced Vacuum Membrane Distillation

#67
20220305442
2022-09-29

HEATED MEMBRANE/MODULE FOR THERMALLY-DRIVEN MEMBRANE DISTILLATION SYSTEMS

#68
20220220006
2022-07-14

DEVICE FOR CONTINUOUS SEAWATER DESALINATION AND METHOD THEREOF

#69
20220219121
2022-07-14

MODEL PREDICTIVE CONTROL PARADIGMS FOR DIRECT CONTACT MEMBRANE DISTILLATION

#70
20220186672
2022-06-16

Vehicle with fuel densifier

#71
20220176321
2022-06-09

System and Process for Hybrid Membrane Distillation-Pervaporation

#72
20220161194
2022-05-26

Thermal vapor compression membrane distillation hybrid using vapor selective membranes

#73
20220143554
2022-05-12

IN SITU DETECTION SYSTEM AND METHOD OF DETECTING MEMBRANE WETTING

#74
20220143553
2022-05-12

Air gap membrane distillation

#75
20220048932
2022-02-17

PROCESS FOR CONTINUOUS PURIFICATION OF HIGH-PURITY TRIMETHYLALUMINUM

#76
20220016575
2022-01-20

Olefins-paraffins separation process by membrane

#77
20220001331
2022-01-06

Membrane distillation module and membrane distillation apparatus

#78
20210384865
2021-12-09

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

#79
20210339194
2021-11-04

Feedstock Solution Flow Concentration System

#80
20210331121
2021-10-28

Nano Carbon Immobilized Membranes for Selective Membrane Distillation

#81
20210322925
2021-10-21

Hydrophobic membranes and membrane distillation methods

#82
20210260532
2021-08-26

Membrane distillation module and multi-effect process

#83
20210245105
2021-08-12

Multistage membrane distillation apparatus

#84
20210245104
2021-08-12

Modular flow system with internal strut members

#85
20210245103
2021-08-12

Modular flow system with enhanced vapor and/or liquid channel configuration

#86
20210245102
2021-08-12

Membrane distillation apparatus for producing water

#87
20210245101
2021-08-12

Modular flow system with asymmetric or discontinuous liquid passage

#88
20210230023
2021-07-29

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

#89
20210221708
2021-07-22

Method for the desalination of seawater using solar energy

#90
20210060493
2021-03-04

Thin wall polyether block amide membrane tubing and module

#91
20210017048
2021-01-21

SOLAR THERMAL MEMBRANE DISTILLATION SYSTEM FOR DRINKING WATER PRODUCTION

#92
20210017045
2021-01-21

GAS PHASE PHOTOLYTIC OXIDATION FOR WATER PURIFICATION

#93
20200353415
2020-11-12

System for Concentrating Solvent-Containing Articles, and Concentrate

#94
20200330923
2020-10-22

Vapor condenser enhanced by membrane evaporation

#95
20200324248
2020-10-15

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

#96
20200279987
2020-09-03

Thermoelectric power generation and mineral extraction from brines

#97
20200209124
2020-07-02

DEVICE AND METHOD FOR INTERFACING TWO SEPARATION TECHNIQUES

#98
20200198991
2020-06-25

SYSTEMS AND METHODS FOR RECOVERY OF PURIFIED WATER AND CONCENTRATED BRINE

#99
20200197867
2020-06-25

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

#100
20200179877
2020-06-11

Multistage membrane distillation system for distilled water production

#101
20200179876
2020-06-11

PLATE-TYPE MEMBRANE DISTILLATION MODULE WITH HYDROPHOBIC MEMBRANE

#102
20200171437
2020-06-04

Separation processes and units via minimal surface area mass and heat transfer packing

#103
20200148558
2020-05-14

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

#104
20200109070
2020-04-09

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

#105
20200101420
2020-04-02

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

#106
20200095138
2020-03-26

Membrane distillation device with bubble column dehumidifier

#107
20200016312
2020-01-16

Oxygenator of organic fluids

#108
20200009507
2020-01-09

Water-alcohol separation system and water-alcohol separation method for producing alcohol

#109
20190381460
2019-12-19

Heat-pipe membrane module with heat recovery

#110
20190299164
2019-10-03

Water gap membrane distillation module with a circulating line

#111
20190249630
2019-08-15

Onboard fuel separation for octane-on-demand using membrane distillation

#112
20190184340
2019-06-20

Floating type membrane distillation module

#113
20190144309
2019-05-16

Resource recovery method using desalination water treatment apparatus

#114
20190118143
2019-04-25

Radiative treatment of liquids in desalination and other membrane processes

#115
20190091630
2019-03-28

DEHYDRATION SYSTEM FOR AQUEOUS ORGANIC COMPOUNDS, OPERATION METHOD THEREFOR, AND DEHYDRATION METHOD

#116
20190084844
2019-03-21

TREATMENT OF URINE

#117
20190083935
2019-03-21

Thermal water purification system and method for operating said system

#118
20190009217
2019-01-10

Conductive thin-films for direct membrane surface electroheating

#119
20180370816
2018-12-27

SYSTEMS AND METHODS FOR RECOVERY OF PURIFIED WATER AND CONCENTRATED BRINE

#120
20180361320
2018-12-20

Control of distributed heat transfer mechanisms in membrane distillation plants

#121
20180311620
2018-11-01

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

#122
20180269367
2018-09-20

Thermoelectric power generation and mineral extraction from brines

#123
20180180307
2018-06-28

Latent and sensible cooling membrane heat pump

#124
20180133653
2018-05-17

Arrangement for providing sterile water for injection purposes

#125
20180118585
2018-05-03

Method and apparatus for advanced vacuum membrane distillation

#126
20180117532
2018-05-03

SYSTEMS AND METHODS FOR FILTER FLOW MANAGEMENT

#127
20180079662
2018-03-22

Systems and methods for recovery of purified water and concentrated brine

#128
20180028977
2018-02-01

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

#129
20170361277
2017-12-21

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

#130
20170354931
2017-12-14

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

#131
20170313610
2017-11-02

Multi-stage submerged membrane distillation water treatment apparatus

#132
20170275190
2017-09-28

SYSTEM USING HEAT ENERGY TO PRODUCE POWER AND PURE WATER

#133
20170246594
2017-08-31

Curable compositions and membranes

#134
20170238482
2017-08-24

Irrigation device

#135
20170206992
2017-07-20

APPARATUS FOR TREATING RADIOACTIVE MATERIAL USING MULTIPLE SEPARATION MEMBRANES

#136
20170173536
2017-06-22

Membrane distillation apparatus and hydrophobic porous membrane

#137
20170150685
2017-06-01

Desalination membranes for subsurface irrigation

#138
20170145969
2017-05-25

Internal combustion engine fuel supply system and internal combustion engine fuel supply method

#139
20170122275
2017-05-04

Fuel supply device

#140
20170122274
2017-05-04

One-way valve and fuel separating apparatus including the same

#141
20170113950
2017-04-27

System and method of water purification utilizing an ionomer membrane

#142
20170084812
2017-03-23

Thermoelectric power generation and mineral extraction from brines

#143
20170073250
2017-03-16

Ionomer-membrane water processing apparatus

#144
20170043297
2017-02-16

ASYMMETRIC POLY(PHENYLENE ETHER) CO-POLYMER MEMBRANE, SEPARATION MODULE THEREOF; AND METHODS OF MAKING

#145
20170036170
2017-02-09

Separation processes and units via minimal surface area mass and heat transfer packing

#146
20170029586
2017-02-02

Process for preparing membranes

#147
20170014773
2017-01-19

Multi-effect membrane distillation

#148
20160325229
2016-11-10

Composite membranes and methods of use

#149
20160310900
2016-10-27

SUBMERGED MEMBRANE DISTILLATION FOR DESALINATION OF WATER

#150
20160304375
2016-10-20

PRODUCED WATER TREATMENT SYSTEM

#151
20160304364
2016-10-20

Ionomer-membrane water processing methods

#152
20160297694
2016-10-13

HYBRID VAPOR COMPRESSION MEMBRANE DISTILLATION DRIVE ASSEMBLYAND METHOD OF USE

#153
20160289095
2016-10-06

Desalination system and method for desalination

#154
20160166992
2016-06-16

DISTILLATION SYSTEM AND A METHOD OF OPERATING THE SAME

#155
20160166991
2016-06-16

Membrane Selective for Alcohols

#156
20160158702
2016-06-09

Device for membrane distillation

#157
20160114291
2016-04-28

Acid resistant PBI membrane for pervaporation dehydration of acidic solvents

#158
20160107964
2016-04-21

Method for condensing water-soluble organic matter and device for condensing water-soluble organic matter

#159
20160107121
2016-04-21

Hydrophobic air-gap membrane distillation

#160
20160076353
2016-03-17

Oil filtration system for subsea oil-filled machines

#161
20160074812
2016-03-17

Energy-efficient conductive-gap membrane distillation

#162
20160038879
2016-02-11

MEMBRANE DISTILLATION MODULE AND WASTEWATER TREATMENT APPARATUS

#163
20150353698
2015-12-10

METHOD FOR PRODUCING A PLASTIC ARTICLE WITH A HYDROPHOBIC GRAFT COATING AND PLASTIC ARTICLE

#164
20150353385
2015-12-10

HYDROPHOBIC PHOTOTHERMAL MEMBRANES, DEVICES INCLUDING THE HYDROPHOBIC PHOTOTHERMAL MEMBRANES, AND METHODS FOR SOLAR DESALINATION

#165
20150336055
2015-11-26

METHOD FOR USING CERAMIC FILTER, AND FILTER DEVICE

#166
20150336053
2015-11-26

Membrane distillation arrangement

#167
20150290594
2015-10-15

Curable compositions and membranes

#168
20150251931
2015-09-10

Fracking Waste Water Recycling to Purified Steam for Energy Recovery

#169
20150232351
2015-08-20

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

#170
20150217233
2015-08-06

Separation membrane for membrane distillation

#171
20150217232
2015-08-06

Ionomer-membrane water processing apparatus

#172
20150114818
2015-04-30

Vacuum air gap membrane distillation system and method for desalination

#173
20150101986
2015-04-16

MIXED MATRIX POLYMERIC MEMBRANES

#174
20150080616
2015-03-19

Polymeric nanofibrous composite membranes for energy efficient ethanol dehydration

#175
20150014144
2015-01-15

Cooling device

#176
20140305863
2014-10-16

Composite membranes

#177
20140142363
2014-05-22

Membrane separation process using mixed vapor-liquid feed

#178
20140053570
2014-02-27

Fuel fractionation using membrane distillation

#179
20140014583
2014-01-16

Method of converting thermal energy into mechanical energy, and an apparatus therefor

#180
20130323419
2013-12-05

METHODS FOR PREPARING POLYMER MEMBRANES ON POROUS SUPPORTS

#181
20130313192
2013-11-28

Acid resistant PBI membrane for pervaporation dehydration of acidic solvents

#182
20130175218
2013-07-11

POLYMERIC NANOFIBROUS COMPOSITE MEMBRANES FOR ENERGY EFFICIENT ETHANOL DEHYDRATION

#183
20130168311
2013-07-04

Replaceable fuel separation unit

#184
20130153497
2013-06-20

Vacuum membrane distillation (VMD) using aspirator to generate vacuum pressure

#185
20130133249
2013-05-30

Partition fluid separation

#186
20130071793
2013-03-21

Fuel fractionation using membrane distillation

#187
20120240770
2012-09-27

Apparatus for pervaporation control in liquid degassing systems

#188
20120240769
2012-09-27

Apparatus for pervaporation control in liquid degassing systems

#189
20120067819
2012-03-22

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

#190
20100325958
2010-12-30

Method and apparatus for removal of carbon dioxide from pre-combustion syngas

#191
19244806
2025-10-07

Common housing vapor absorption refrigeration system

#192
19244726
2025-10-07

Dual housing vapor absorption refrigeration system

#193
19244687
2025-10-07

Saline water vapor absorption refrigeration system

#194
19206220
2025-12-30

System for desalinating water with multiple desalination processes

#195
18409114
2024-04-30

Clean water production with enhanced electricity

#196
16178398
2019-08-20

Solar desalination system

#197
14504379
2015-07-07

Nanocomposite mixed-matrix membrane