ClassID:

30829

B01D2317/08 - CPC Classification

Classification description:

Membrane module arrangements within a plant or an apparatus Use of membrane modules of different kinds

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

WATER PRODUCTION METHOD

#2
20260131285
2026-05-14

REMOVING COMPONENTS OF ALCOHOLIC SOLUTIONS VIA FORWARD OSMOSIS AND RELATED SYSTEMS

#3
20260001791
2026-01-01

METHOD AND SYSTEM OF REMOVING ENVIRONMENTAL CONTAMINANTS FROM WATER

#4
20250375738
2025-12-11

REVERSE OSMOSIS BRINE AS INJECTION WATER FOR RESERVOIR

#5
20250346514
2025-11-13

WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD

#6
20250332547
2025-10-30

TANGENTIAL FLOW FILTER SYSTEM FOR THE FILTRATION OF MATERIALS FROM BIOLOGIC FLUIDS

#7
20250229230
2025-07-17

TANGENTIAL FLOW FILTER SYSTEM FOR THE FILTRATION OF MATERIALS FROM BIOLOGIC FLUIDS

#8
20250229220
2025-07-17

4-Stage Membrane Process with Sweep for Biogas Upgrading

#9
20250186948
2025-06-12

SUSTAINABLE NUTRIENT WATER RECOVERY BY HYBRID ELECTRODIALYSIS - FORWARD OSMOSIS PROCESS

#10
20250129322
2025-04-24

System And Method For Preparation And Sterilization Of Buffer Or Cell Culture Medium

#11
20250099915
2025-03-27

Electro-Pressure Membrane Method for Recovery and Concentration of Lithium from Aqueous Sources

#12
20250030077
2025-01-23

ENERGY RECLAMATION AND CARBON-NEUTRAL SYSTEM FOR CRITICAL MINERAL EXTRACTION

#13
20250001363
2025-01-02

SYSTEMS AND METHODS FOR SIZE SELECTIVE ELECTRODIALYTIC DESALTING

#14
20240359137
2024-10-31

PROCESS OF BRINE CONCENTRATION AND METHOD FOR TREATMENT OF THE SAME

#15
20240336507
2024-10-10

ENHANCING WATER TREATMENT RECOVERY FROM RETENTION POND AT FERTILIZER PLANTS

#16
20240313284
2024-09-19

Energy reclamation and carbon-neutral system for critical mineral extraction

#17
20240294412
2024-09-05

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

#18
20240238727
2024-07-18

SYSTEMS AND METHODS FOR REDUCING MAGNESIUM, CALCIUM, AND/OR SULFATE FROM SODIUM CHLORIDE BRINE DURING CONCENTRATION BY HIGH-PRESSURE NANLFILTRATION

#19
20240228352
2024-07-11

NANOFILTRATION PRETREATMENT OF SEAWATER FOR ELECTRODIALYSIS DESALINATION

#20
20240189764
2024-06-13

PROCESS FOR REDUCING CARBON DIOXIDE CONTENT OF GAS MIXTURE AND MEMBRANE SEPARATION ARRANGEMENT

#21
20240132389
2024-04-25

Treatment of saline water for agricultural and potable use

#22
20240050897
2024-02-15

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

#23
20230182080
2023-06-15

HIGH RECOVERY INTEGRATED UF/RO SYSTEM

#24
20230182075
2023-06-15

TWO-STAGE ELECTRODIALYSIS SYSTEM AND METHOD FOR RECOVERING WASTE CO2-LEAN AMINE SOLVENT

#25
20230174399
2023-06-08

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

#26
20230149853
2023-05-18

REMOVING COMPONENTS OF ALCOHOLIC SOLUTIONS VIA FORWARD OSMOSIS AND RELATED SYSTEMS

#27
20230146806
2023-05-11

APPARATUS AND METHOD FOR PREPARING DIALYZATE

#28
20230144222
2023-05-11

COMPOSITE SEMIPERMEABLE MEMBRANE, SPIRAL MEMBRANE ELEMENT, WATER TREATMENT SYSTEM, AND WATER TREATMENT METHOD

#29
20230120296
2023-04-20

Tangential flow filter system for the filtration of materials from biologic fluids

#30
20230103623
2023-04-06

DEVICE AND METHOD FOR PRODUCING DIALYSATE

#31
20230067397
2023-03-02

Direct Production Of Lithium Hydroxide From Brine By Electrochemical Flow Cells

#32
20230049146
2023-02-16

LITHIUM RECOVERY FROM LIQUID STREAMS

#33
20230014044
2023-01-19

Electro-pressure membrane method for recovery and concentration of lithium from aqueous sources

#34
20230009795
2023-01-12

METHOD AND SYSTEM OF REMOVING ENVIRONMENTAL CONTAMINANTS FROM WATER

#35
20220401884
2022-12-22

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

#36
20220395780
2022-12-15

METHOD OF CONCENTRATING LITHIUM-CONTAINING SOLUTIONS AND RECOVERING LITHIUM THEREFROM

#37
20220314167
2022-10-06

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

#38
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

#39
20220193616
2022-06-23

Molecular weight filtration system and apparatus with additional flow configurations

#40
20220111330
2022-04-14

Gas separation system and gas separation method

#41
20220072477
2022-03-10

METHOD FOR TREATING WHEY DEMINERALIZATION EFFLUENTS

#42
20220008868
2022-01-13

Systems and methods for supplying low salinity injection water

#43
20210339199
2021-11-04

ACIDIC TREATMENT LIQUID PROCESSING APPARATUS, ACIDIC TREATMENT LIQUID PROCESSING METHOD, SURFACE TREATMENT SYSTEM, AND SURFACE TREATMENT METHOD

#44
20210339198
2021-11-04

ACIDIC TREATMENT LIQUID PROCESSING APPARATUS AND ACIDIC TREATMENT LIQUID PROCESSING METHOD

#45
20210230017
2021-07-29

Computerized Control System for a Desalination Plant

#46
20210140013
2021-05-13

Method for recovering an acid or base

#47
20210130193
2021-05-06

Method of controlling salinity of a low salinity injection water

#48
20210113968
2021-04-22

Microorganism recovering method and microorganism recovering apparatus

#49
20210077951
2021-03-18

TANGENTIAL FLOW FILTER SYSTEM FOR THE FILTRATION OF MATERIALS FROM BIOLOGIC FLUIDS

#50
20210069645
2021-03-11

Multi-stage bipolar electrodialysis system for high concentration acid or base production

#51
20210024395
2021-01-28

High salinity water purification processes and systems

#52
20200385299
2020-12-10

Treatment of saline water for agricultural and potable use

#53
20200368693
2020-11-26

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

#54
20200368692
2020-11-26

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

#55
20200360861
2020-11-19

Filtration device, refining device, and production method for liquid medicine

#56
20200171434
2020-06-04

Chemical liquid purification method

#57
20200086274
2020-03-19

Advancements in osmotically driven membrane systems including multi-stage purification

#58
20200047126
2020-02-13

High recovery integrated UF/RO system

#59
20200045999
2020-02-13

Method for producing beverages by acid removal

#60
20200024557
2020-01-23

Removing components of alcoholic solutions via forward osmosis and related systems

#61
20200017690
2020-01-16

Methods for obtaining natural colourants from plant based materials

#62
20190381459
2019-12-19

Automated modular filtration system

#63
20190070561
2019-03-07

Method and system for water treatment

#64
20180345223
2018-12-06

MULTI-STAGE FILTRATION SYSTEM FOR HETEROGENEOUS FOOD MIXTURES

#65
20180304202
2018-10-25

Integrated ultrafiltration membrane and ion-exchange filtration system

#66
20180297867
2018-10-18

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

#67
20180126328
2018-05-10

METHODS AND APPARATUSES FOR FUEL GAS CONDITIONING VIA MEMBRANES

#68
20170361279
2017-12-21

Method and system for water treatment

#69
20170283721
2017-10-05

Catalytic membrane system for converting biomass to hydrogen

#70
20170246372
2017-08-31

SYSTEMS, COMPOSITIONS, AND METHODS FOR TRANSPLANTATION AND TREATING CONDITIONS

#71
20170080381
2017-03-23

Gas separation process

#72
20170080380
2017-03-23

Gas separation process

#73
20170044473
2017-02-16

Multi-stage filtration apparatus and filtration method for heterogeneous food admixtures

#74
20170035998
2017-02-09

Method for filtering cerebrospinal fluid (CSF) including monitoring CSF flow

#75
20170029293
2017-02-02

Systems and methods for water filtration

#76
20170028351
2017-02-02

SYSTEMS AND METHODS FOR WATER FILTRATION

#77
20170022585
2017-01-26

Uranium extraction plant, uranium recovery, and acid or base recovery

#78
20170014731
2017-01-19

COextraction and filtration system

#79
20160271215
2016-09-22

Systems, compositions, and methods for transplantation and treating conditions

#80
20160038880
2016-02-11

Advancements in osmotically driven membrane systems including low pressure control

#81
20160002074
2016-01-07

Advancements in osmotically driven membrane systems including multi-stage purification

#82
20150375174
2015-12-31

Integrated ultrafiltration and reverse osmosis desalination systems

#83
20150367285
2015-12-24

Method for concentrating aqueous containing solute into high concentration by hydraulic-membrane process under no difference in osmotic pressure

#84
20150321140
2015-11-12

Membrane separation device

#85
20150285190
2015-10-08

Method for driving internal combustion engine, and air supply device

#86
20150203377
2015-07-23

System for removing minerals from a brine using electrodialysis

#87
20150189907
2015-07-09

Method for producing beverages by acid removal

#88
20150182915
2015-07-02

Method and system for improved process parameter control of a liquid composition in a reverse electro-enhanced dialysis (REED) system

#89
20150175445
2015-06-25

Method and appliance for treating water

#90
20150083656
2015-03-26

Process of supplying water of controlled salinity

#91
20150014248
2015-01-15

METHOD AND SYSTEM FOR GENERATING STRONG BRINES

#92
20140061130
2014-03-06

Method of heavy metal removal from water streams

#93
20140048462
2014-02-20

Apparatus, system and method for integrated filtration and reverse osmosis desalination

#94
20130200005
2013-08-08

Large volume disposable ultrafiltration systems and methods

#95
20130193089
2013-08-01

System and method for filtering beverages

#96
20130118982
2013-05-16

Wastewater treatment system

#97
20130043177
2013-02-21

Wafer-shaped hollow fiber module for in-line use in a piping system

#98
20120283489
2012-11-08

Removal of water from fluids

#99
20120261340
2012-10-18

Process of supplying water of controlled salinity

#100
20120255907
2012-10-11

Water producing system and operation method therefor

#101
20120190103
2012-07-26

Device for the treatment of biological fluid

#102
20120168379
2012-07-05

Wafer-shaped hollow fiber module for in-line use in a piping system

#103
20110278171
2011-11-17

Method and system for improved process parameter control of a liquid composition in a reverse electro-enhanced dialysis (REED) system

#104
20110215000
2011-09-08

Process for controlling the pH and level of target ions of a liquid composition

#105
20110146491
2011-06-23

Separation membrane module and fuel vapor processing apparatus equipped with the same

#106
20110049054
2011-03-03

WASTEWATER TREATMENT SYSTEM

#107
20110049034
2011-03-03

MODULAR CROSS-FLOW FILTRATION SYSTEM

#108
20100260657
2010-10-14

Method and apparatus for hydrogen production and carbon dioxide recovery

#109
20100224476
2010-09-09

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

#110
20090301967
2009-12-10

Wafer-shaped hollow fiber module for in-line use in a piping system

#111
20090223894
2009-09-10

METHOD FOR TREATMENT OF WATER CONTAINING HARDLY-DEGRADABLE SUBSTANCE

#112
20090169659
2009-07-02

PURIFICATION AND ENDOTOXIN-REMOVAL PROCESS

#113
20080237110
2008-10-02

Membrane cascade-based separation

#114
20080197075
2008-08-21

REMOVING MERCURY AND OTHER HEAVY METALS FROM INDUSTRIAL WASTEWATER

#115
20080099400
2008-05-01

Removal of water and methanol from fluids

#116
20080017576
2008-01-24

GLOBAL MODEL FOR OPTIMIZING CROSSFLOW MICROFILTRATION AND ULTRAFILTRATION PROCESSES

#117
20070278151
2007-12-06

METHOD OF IMPROVING PERFORMANCE OF ULTRAFILTRATION OR MICROFILTRATION MEMBRANE PROCESSES IN BACKWASH WATER TREATMENT

#118
20070119779
2007-05-31

Method for treating raw water containing hardly decomposable substance

#119
20070084793
2007-04-19

Method and apparatus for producing ultra-high purity water

#120
20070031954
2007-02-08

Ethanol recovery process

#121
20060254983
2006-11-16

Mixing vessel and method of use

#122
20060081525
2006-04-20

Fibers with axial capillary slot that enhances adsorption, absorption and separation

#123
20050252858
2005-11-17

Fuel and by-products from fermentation still bottoms

#124
17724084
2022-11-01

System and method for desalination