ClassID:

30927

B01D2325/20 - CPC Classification

Classification description:

Details relating to properties of membranes Specific permeability or cut-off range

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

WATER PRODUCTION METHOD

#2
20260131280
2026-05-14

GAS SEPARATION MEMBRANE UNIT, GAS SEPARATION SYSTEM, AND METHOD FOR PRODUCING ENRICHED GAS

#3
20260125290
2026-05-07

Methods and Systems of Nitrate Removal in Aqueous Systems for Improved PFAS Destruction

#4
20260124586
2026-05-07

DURABLE GRAPHENE OXIDE MEMBRANES

#5
20260115665
2026-04-30

ULTRAFILTRATION METHODS

#6
20260115664
2026-04-30

SYSTEM AND METHODS FOR CONCENTRATING DISSOLVED SOLIDS IN AN AQUEOUS SOLUTION

#7
20260108851
2026-04-23

POLYELECTROLYTE COACERVATE MEMBRANES AND METHODS FOR THE MANUFACTURE THEREOF

#8
20260091357
2026-04-02

METHOD FOR MANUFACTURING PRODUCT

#9
20260084347
2026-03-26

PURIFICATION METHOD FOR PRODUCING A POLYOLEFIN REGENERATE

#10
20260061372
2026-03-05

HIGH PRESSURE SPIRAL WOUND MEMBRANE MODULE

#11
20260042798
2026-02-12

CHROMATOGRAPHY-FREE ANTIBODY PURIFICATION METHOD

#12
20260042068
2026-02-12

FLUORINE RESIN MEMBRANE, FLUORINE RESIN MEMBRANE MEMBER, AND ELECTRONIC DEVICE

#13
20260034517
2026-02-05

COVALENT ORGANIC FRAMEWORKS ON HOLLOW FIBRE SUBSTRATES WITH JANUS-LIKE CHARACTERISTICS FOR SOLVENT SEPARATION

#14
20260022236
2026-01-22

Polymer Composition Blend and Membranes Made Therefrom

#15
20260021453
2026-01-22

SELECTION METHOD AND SYSTEM FOR TARGET PALLADIUM MEMBRANE, EXECUTION METHOD AND SYSTEM FOR HYDROGEN-RELATED REACTION, AND DETERMINATION METHOD AND SYSTEM FOR PERMEATION RATE

#16
20260014525
2026-01-15

CARBONATE IMMOBILIZATION DEVICE AND CARBONATE IMMOBILIZATION METHOD

#17
20260002267
2026-01-01

HYDROGEN DETECTION FOR OXYGEN SEPARATOR VESSELS

#18
20260001045
2026-01-01

WATERPROOF AND MOISTURE-PERMEABLE MEMBRANE PREPARED USING CONDENSATION TYPE POLYURETHANE RESIN

#19
20250387761
2025-12-25

THERMALLY-INTENSIFIED INTERFACIAL POLYMERIZATION FOR ULTRA-SELECTIVE REVERSE OSMOSIS MEMBRANES

#20
20250360468
2025-11-27

SEPARATION MEMBRANE COMPLEX AND METHOD OF PRODUCING SEPARATION MEMBRANE COMPLEX

#21
20250360465
2025-11-27

Nanostructured high-performance thin film composite reverse osmosis membranes and methods of manufacture

#22
20250354094
2025-11-20

LOW-ALCOHOL OR ALCOHOL-FREE COMPOSITIONS, AND METHODS TO PRODUCE THEREOF

#23
20250338869
2025-11-06

PREPARATION OF FUNCTIONAL PROTEINS OF A MICROORGANISM WITH REDUCED LIPID AND/OR NUCLEIC ACID CONTENT

#24
20250319445
2025-10-16

POLYETHYLENE MICROPOROUS MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND SEPARATOR INCLUDING MICROPOROUS MEMBRANE

#25
20250303735
2025-10-02

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

#26
20250303368
2025-10-02

CARBON-DOPED MEMBRANES, METHODS OF MAKING SAME, AND USES THEREOF

#27
20250256247
2025-08-14

COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR PRODUCING COMPOSITE SEMIPERMEABLE MEMBRANE

#28
20250235830
2025-07-24

CELLULOSE ULTRAFILTRATION MEMBRANE AND PREPARATION METHOD THEREOF

#29
20250229235
2025-07-17

DURABLE GRAPHENE OXIDE MEMBRANES COMPRISING FUNCTIONALIZED SUPPORT COMPONENTS

#30
20250205651
2025-06-26

POROUS MEMBRANE

#31
20250205649
2025-06-26

POLYMER MEMBRANES INCORPORATED WITH CARRAGEENAN FOR WATER TREATMENT

#32
20250178930
2025-06-05

COMPOSITE MEMBRANE FOR DESALINATION

#33
20250170529
2025-05-29

METHODS FOR MAKING CHARGED ULTRAFILTRATION MEMBRANES AND USES THEREOF IN DAIRY APPLICATIONS

#34
20250153114
2025-05-15

POLYIMIDE-CONTAINING FILTRATION MEMBRANE, FILTERS, AND METHODS

#35
20250145503
2025-05-08

METHODS AND SYSTEMS OF NITRATE REMOVAL IN AQUEOUS SYSTEMS FOR IMPROVED PFAS DESTRUCTION

#36
20250121334
2025-04-17

POLYETHYLENE MEMBRANE ACOUSTIC ASSEMBLY

#37
20250109529
2025-04-03

HOLLOW FIBRES

#38
20250108341
2025-04-03

INTERFACIALLY POLYMERISED POLYAMIDE MEMBRANE FOR REVERSE OSMOSIS WITH SILANE ADDITIVE

#39
20250092197
2025-03-20

POLYARYLETHER COPOLYMERS BASED ON DIOLS SUGAR ALCOHOLS

#40
20250091015
2025-03-20

LARGE-SCALE FABRICATION TECHNIQUE FOR PIM-1 ASYMMETRIC MEMBRANES DOPED WITH LOW-MOLECULAR-WEIGHT POLYETHYLENE GLYCOL FOR GAS SEPARATION

#41
20250073646
2025-03-06

PRASEODYMIUM AND POLYAMINE FUNCTIONALIZED MESOPOROUS SILICA-BASED MEMBRANES

#42
20250070382
2025-02-27

BATTERY SYSTEMS INCLUDING BATTERY CELLS AND HYDROGEN-PERMEABLE MEMBRANES

#43
20250065277
2025-02-27

POLYAMIDE COMPOSITE MEMBRANE PREPARED BY VAPOR-ASSISTED ELECTROSTATIC SPRAY, PREPARATION METHOD AND APPLICATION THEREOF

#44
20250049059
2025-02-13

PROCESS FOR PRODUCTION OF IMPROVED NUTRITIONAL PRODUCTS CONTAINING MILK PROTEIN AND MILK SACCHARIDES, AND PRODUCTS OBTAINED BY THE PROCESS

#45
20250041793
2025-02-06

PROCESS FOR PREPARING A POLYBENZOXAZINE-DERIVED CARBON MEMBRANE, CARBON MEMBRANE, USE OF SAID MEMBRANE FOR SEPARATING INDUSTRIAL GASES AND PERMEATION MODULE

#46
20250041792
2025-02-06

Gas Separation Membrane Unit And Gas Separation Apparatus

#47
20250033002
2025-01-30

Porous Polybenzimidazole Membrane Supports for Composite Membranes

#48
20250032999
2025-01-30

Thermal Lamination of Cellulose Substrate with ePTFE Membrane

#49
20250025840
2025-01-23

High-Efficiency Degassing Polyolefin Hollow Fiber Membrane and Preparation Therefor and Use Thereof

#50
20250018345
2025-01-16

APPARATUS, SYSTEMS, AND METHODS FOR PURIFYING A FLUID WITH A SILICON CARBIDE MEMBRANE

#51
20250011573
2025-01-09

NATURAL CRYSTALLINE COLORANT AND PROCESS FOR PRODUCTION

#52
20250011212
2025-01-09

Dispensing Apparatus For Producing and Dispensing Alkaline Water

#53
20250001368
2025-01-02

COVALENT ORGANIC FRAMEWORK MEMBRANES, METHODS AND USES THEREOF

#54
20240425469
2024-12-26

PURIFICATION METHOD AND SYSTEM OF NMMO AND NMMO HYDRATE CRYSTAL OBTAINED THEREOF

#55
20240399300
2024-12-05

Gas Separation Membrane

#56
20240390865
2024-11-28

THERMALLY CROSSLINKED POLYTRIAZOLE SEPARATION MEMBRANES

#57
20240382909
2024-11-21

POLYETHYLENE MICROPOROUS MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND SEPARATOR INCLUDING MICROPOROUS MEMBRANE

#58
20240382908
2024-11-21

HYDROGEN PERMEABLE MEMBRANE INCLUDING OF PdCu ALLOY AND METHOD FOR PURIFYING HYDROGEN WITH HYDROGEN PERMEABLE MEMBRANE

#59
20240367111
2024-11-07

SYNTHESIS OF GRAPHENE-MODIFIED POLYURETHANE FOAM MEMBRANE FOR SEPARATING WATER FROM AN OIL-WATER MIXTURE

#60
20240359142
2024-10-31

LAMINATED FILM

#61
20240356157
2024-10-24

SEPARATORS WITH FIBROUS MAT, LEAD ACID BATTERIES USING THE SAME, AND METHODS AND SYSTEMS ASSOCIATED THEREWITH

#62
20240350983
2024-10-24

REACTOR MODULE AND SEPARATION MEMBRANE MODULE

#63
20240350982
2024-10-24

3D PRINTED THIN FILM COMPOSITE MEMBRANES

#64
20240342664
2024-10-17

Carbon Molecular Sieve Membrane and Methods Thereof

#65
20240342645
2024-10-17

MICROPOROUS CROSSLINKED POLYMER MEMBRANE AND PROCESS FOR FABRICATING THE SAME

#66
20240342352
2024-10-17

Gas Exchange Composite Membranes and Methods of Use Thereof

#67
20240335766
2024-10-10

APPARATUS AND METHOD FOR REMOVING BUBBLES FROM FLUID SAMPLE WITH SLIDABLE FILTER

#68
20240307823
2024-09-19

NANOFILTRATION SYSTEM AND METHOD

#69
20240299887
2024-09-12

THIN-FILM COMPOSITE MEMBRANES HAVING IMPROVED ADHESION BETWEEN LAYERS AND USES THEREOF

#70
20240299878
2024-09-12

CROSSLINKED POLYMER MEMBRANES AND METHODS OF THEIR PRODUCTION

#71
20240293783
2024-09-05

COMPOSITE SEMIPERMEABLE MEMBRANE, AND SPIRAL MEMBRANE ELEMENT

#72
20240287742
2024-08-29

MEMBRANE SEPARATION PROCESS FOR VINYLAMINE-CONTAINING POLYMERS

#73
20240279060
2024-08-22

METHOD FOR PRODUCING PURIFIED AQUEOUS HYDROGEN PEROXIDE SOLUTION

#74
20240278194
2024-08-22

PHENOLIC-GRAPHENE OXIDE COMPOSITIONS

#75
20240278182
2024-08-22

A COMPOSITION, A METHOD OF MAKING A COMPOSITION, AND A FILTRATION MEMBRANE

#76
20240278172
2024-08-22

ELECTROSPUN POLYMERIC NANOFIBER FILTER MATERIAL AND DEVICES

#77
20240261734
2024-08-08

MEMBRANE FILTERS FOR WATER AND WASTEWATER TREATMENT AND METHOD OF PRODUCING THE SAME

#78
20240238776
2024-07-18

INTEGRATED FLUIDIC DEVICES AND RELATED METHODS

#79
20240238735
2024-07-18

HYDROPHILIC GRAFTING STABILIZING A LAYER OF CRYSTALLINE FRAMEWORK STRUCTURES ON POLYMERIC MEMBRANES, METHOD OF PREPARATION AND USES THEREOF

#80
20240238729
2024-07-18

METHOD AND DEVICE FOR ISOLATING AND PURIFYING MINUTE USEFUL SUBSTANCE

#81
20240226813
2024-07-11

POLYMERIC MATERIALS AND METHODS FOR SELECTIVE ION SEPARATION OR TRANSPORT

#82
20240218006
2024-07-04

CONCENTRATION AND DIAFILTRATION OF OLIGONUCLEOTIDES

#83
20240204349
2024-06-20

IMPROVED BATTERY

#84
20240198282
2024-06-20

TUNABLE H2S AND CO2 CONDENSABILITY MEMBRANES FOR H2S AND CO2 REMOVAL FROM SOUR NATURAL GAS

#85
20240189778
2024-06-13

SEPARATION MEMBRANE AND MANUFACTURING METHOD THEREFOR

#86
20240173666
2024-05-30

COMPOSITE SEPARATOR FOR GAS SEPARATION

#87
20240157309
2024-05-16

SINTERED POROUS BODY WITH MULTIPLE LAYERS

#88
20240156682
2024-05-16

Reinforced Gas Permeable Blood Storage Bags, and Methods of Preparation Thereof

#89
20240156126
2024-05-16

PRODUCTION METHOD FOR FOOD COMPOSITION

#90
20240149225
2024-05-09

Fabrication of filtration membranes

#91
20240149221
2024-05-09

SPIRAL MEMBRANE ELEMENT AND MEMBRANE SEPARATION SYSTEM

#92
20240131475
2024-04-25

POLYMERIC MATERIALS AND METHODS FOR SELECTIVE ION SEPARATION OR TRANSPORT

#93
20240123411
2024-04-18

PREPARATION METHOD FOR HIGH-MOISTURE-PERMEABILITY FLUORINE-CONTAINING SUPER-OLEOPHOBIC MICROPOROUS MEMBRANE

#94
20240116009
2024-04-11

Coated composite hollow fiber gas separation membranes with improved permeance and separation layer adhesion

#95
20240109041
2024-04-04

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

#96
20240091714
2024-03-21

Strong Hollow-Fiber Membranes for Saline Desalination and Water Treatment

#97
20240082793
2024-03-14

MEMBRANES FOR GAS SEPARATION

#98
20240082790
2024-03-14

FILTRATION MEMBRANE FROM A BLEND COMPRISING POLYSULFONE AND POLYOXAZOLINE AND METHOD MAKING THEREOF

#99
20240082781
2024-03-14

POROUS MEDIUM WITH ADJUSTABLE FLUID PERMEABILITY AND ASSOCIATED SYSTEMS AND METHODS

#100
20240075431
2024-03-07

Filter

#101
20240058766
2024-02-22

METHOD FOR IMPROVING THE AIRTIGHTNESS OF BUILDINGS USING A BIOPOLYMER-BASED MEMBRANE

#102
20240058754
2024-02-22

SUPER-HIGH-PERMEANCE THIN-FILM COMPOSITE NANOFILTRATION MEMBRANE INCORPORATING SILK NANOFIBER INTERLAYER

#103
20240057626
2024-02-22

DEMINERALISED LACTOSE CONCENTRATE

#104
20240052083
2024-02-15

Cross-Linkable Polymer Compositions and Applications Thereof

#105
20240050907
2024-02-15

Membrane for blood purification

#106
20240033690
2024-02-01

High-flux silicon carbide ceramic filter membrane and preparation method thereof

#107
20240033689
2024-02-01

METHODS OF MANUFACTURE OF ION EXCHANGE MEMBRANES

#108
20240009625
2024-01-11

CELL RETENTION DEVICE

#109
20240001309
2024-01-04

POROUS HOLLOW-FIBER MEMBRANE AND METHOD FOR TESTING INTEGRITY

#110
20240001307
2024-01-04

Composite nanoporous metal membrane

#111
20240001303
2024-01-04

HOLLOW FIBER MEMBRANE AND METHOD FOR PRODUCING SAME

#112
20230415095
2023-12-28

High selectivity polyimide/PES blend hollow fiber membrane for gas separations

#113
20230390710
2023-12-07

MEMBRANES MADE USING FINE POWDERS

#114
20230381720
2023-11-30

MICROPOROUS MEMBRANES, UNDERLAYMENT, ROOFING, FLASHING, WRAP, AND METHODS FOR MAKING AND USING THE SAME

#115
20230374266
2023-11-23

Natural crystalline colorant and process for production

#116
20230372880
2023-11-23

POROUS MEMBRANE COMPOSITES WITH CROSSLINKED FLUORINATED IONOMER

#117
20230356155
2023-11-09

TRANSPARENT REUSABLE ULTRAHIGH MOLECULAR WEIGHT POLYETHYLENE AIR FILTER

#118
20230347302
2023-11-02

Carbon Nanotube Based Membrane and Methods of Manufacturing

#119
20230347300
2023-11-02

SINTERED POROUS BODY WITH MULTIPLE LAYERS

#120
20230347295
2023-11-02

METHOD OF MANUFACTURING PVDF COMPOSITE SEPARATION MEMBRANE AND PVDF COMPOSITE SEPARATION MEMBRANE MANUFACTURED USING THE SAME

#121
20230345974
2023-11-02

JUICE FILTRATION SYSTEM AND METHODS

#122
20230338903
2023-10-26

LAMINATE

#123
20230330599
2023-10-19

NANOFILTRATION MEMBRANE AND MANUFACTURING METHOD

#124
20230311075
2023-10-05

Membrane Electrode Assembly with a Selectively Permeable Barrier Layer

#125
20230311069
2023-10-05

GREEN MEMBRANES FOR ORGANIC SOLVENT NANOFILTRATION AND PERVAPORATION

#126
20230307788
2023-09-28

Separators with fibrous mat, lead acid batteries using the same, and methods and systems associated therewith

#127
20230303811
2023-09-28

Polymer Composition Blend and Membranes Made Therefrom

#128
20230302416
2023-09-28

POINT OF USE OR POINT OF DISPENSE FILTER WITH MULTIPLE PLEAT PACKS

#129
20230302411
2023-09-28

ASYMMETRIC HYDROPHOBIC POLYOLEFIN HOLLOW FIBER MEMBRANE, PREPARING METHOD, AND USE OF THE SAME

#130
20230294048
2023-09-21

Apparatus, systems, and methods for purifying a fluid with a silicon carbide membrane

#131
20230285910
2023-09-14

CELLULOSE MEMBRANE AND METHOD OF MANUFACTURING SAME

#132
20230277989
2023-09-07

SEPARATION MEMBRANE COMPLEX, SEPARATION APPARATUS, SEPARATION METHOD, AND METHOD OF PRODUCING SEPARATION MEMBRANE COMPLEX

#133
20230271146
2023-08-31

Hemodialyzer for blood purification

#134
20230271137
2023-08-31

NANO MEMBRANE, NANO MEMBRANE ASSEMBLY, AND METHOD FOR MANUFACTURING NANO MEMBRANE

#135
20230270131
2023-08-31

Functional Candy with Special Effect on Gastrointestinal Regulation and Industrialized Production Method Thereof

#136
20230256394
2023-08-17

HOLLOW FIBER MEMBRANE MODULE FOR CROSS-FLOW FILTRATION AND OPERATION METHOD THEREOF

#137
20230249136
2023-08-10

CARBON HOLLOW FIBRE MEMBRANE

#138
20230238649
2023-07-27

Separators with fibrous mat, lead acid batteries using the same, and methods and systems associated therewith

#139
20230220023
2023-07-13

Apparatus and method for obtaining protein-enriched fractions from breast milk

#140
20230219330
2023-07-13

NEW OR IMPROVED MICROPOROUS MEMBRANES, BUILDING MATERIALS COMPRISING THE SAME, AND METHODS FOR MAKING AND USING THE SAME

#141
20230212468
2023-07-06

Wax and lube base stock products using shape selective membrane separation

#142
20230203206
2023-06-29

PREPARATION METHOD OF MILK OLIGOSACCHARIDES AND OLIGOSACCHARIDE POWDER AND FOOD PREPARED THEREBY

#143
20230201762
2023-06-29

Gas Separation Method and Apparatus

#144
20230182091
2023-06-15

CROSS-LINKABLE ZWITTERIONIC POLYMERS AND THEIR USE IN MEMBRANE FILTERS

#145
20230182090
2023-06-15

MEMBRANES CONTAINING CROWN ETHER-CONTAINING POLYMERS

#146
20230182088
2023-06-15

METHOD FOR PREPARING HIGH-SELECTIVITY LITHIUM-MAGNESIUM SEPARATION MEMBRANE

#147
20230173435
2023-06-08

DURABLE GRAPHENE OXIDE MEMBRANES

#148
20230151185
2023-05-18

Natural crystalline colorant and process for production

#149
20230150841
2023-05-18

Self-Assembled Surfactant Structures

#150
20230135721
2023-05-04

Membrane process for natural gas liquids recovery and hydrocarbon dew point control

#151
20230129711
2023-04-27

LAMINATE

#152
20230127513
2023-04-27

HIGH PRESSURE SPIRAL WOUND MEMBRANE MODULE

#153
20230119424
2023-04-20

ANION EXCHANGE MEMBRANE AND METHOD FOR PRODUCING SAME

#154
20230115618
2023-04-13

Gas-Separation Membranes

#155
20230112816
2023-04-13

SEPARATION MEMBRANE AND METAL ORGANIC FRAMEWORK

#156
20230105592
2023-04-06

ORGANIC SOLVENT-SOLUBLE COPOLYMER POLYESTER, COMPOSITION FOR FORMING ULTRAFILTRATION MEMBRANE COMPRISING SAME, AND HIGH WATER PERMEABILITY REVERSE OSMOSIS MEMBRANE PREPARED THEREFROM

#157
20230093327
2023-03-23

Composite membrane and methods of fabrication thereof

#158
20230072241
2023-03-09

COMPOSITE BODY AND USE THEREOF IN ORGANOPHILIC NANOFILTRATION

#159
20230070035
2023-03-09

HOLLOW FIBER MEMBRANE MODULE AND METHOD FOR REMOVING ENDOTOXINS

#160
20230058997
2023-02-23

ORGANOSILICA MEMBRANES, METHODS OF MAKING SAME, AND USES THEREOF

#161
20230053706
2023-02-23

Separation membrane and method for producing separation membrane

#162
20230043774
2023-02-09

GAS SEPARATION MEMBRANE, GAS SEPARATION MEMBRANE ELEMENT AND GAS PRODUCTION METHOD

#163
20230041516
2023-02-09

HIGHLY PERMEABLE ULTRATHIN POLYMER NANOFILM COMPOSITE MEMBRANE AND A PROCESS FOR PREPARATION THEREOF

#164
20230024915
2023-01-26

Porous polybenzimidazole membrane supports for composite membranes

#165
20230019449
2023-01-19

STRETCHED POROUS POLYTETRAFLUOROETHYLENE MEMBRANE, AIR-PERMEABLE MEDIUM USING THE SAME, AND FILTER MEMBER USING THE SAME

#166
20220404326
2022-12-22

In vitro release testing (IVRT) device for orally inhaled drug products

#167
20220401889
2022-12-22

Porous membranes comprising sorbent particles for improved urea capture

#168
20220395780
2022-12-15

METHOD OF CONCENTRATING LITHIUM-CONTAINING SOLUTIONS AND RECOVERING LITHIUM THEREFROM

#169
20220380693
2022-12-01

Reservoir management by controlling acid gas build-up in reservoir by partial CO2 removal processes

#170
20220379269
2022-12-01

HIGH PERMEABILITY FORWARD OSMOSIS MEMBRANE CONTAINING SILICA NANOPARTICLES AND MANUFACTURING METHOD THEREOF

#171
20220324896
2022-10-13

Method for separation and purification of n-acetylglucosamine

#172
20220323912
2022-10-13

LIQUID PURIFICATION MEMBRANE INCLUDING CARBONACEOUS MATERIALS AND METHODS OF FORMING THEM

#173
20220314175
2022-10-06

Hydrogen generation assemblies and hydrogen purification devices

#174
20220305437
2022-09-29

CO2 UTILIZATION FOR CO PRODUCTION VIA FUEL CELL ENABLED BY CO2-SELECTIVE MEMBRANE

#175
20220305436
2022-09-29

GUANIDINE-CONTAINING MEMBRANES AND METHODS OF USING THEREOF

#176
20220298029
2022-09-22

A PROCESS FOR REMOVAL OF PFAS FROM WATER

#177
20220287337
2022-09-15

Reduced Sugar Juice and Process for Making

#178
20220282041
2022-09-08

Poly(aryl ether) based polymers and associated gas separation membranes

#179
20220280899
2022-09-08

METHOD FOR PURIFYING HIGH MOLECULAR WEIGHT ADENOSINE-BASED COENZYMES BY TANGENTIAL DIAFILTRATION

#180
20220267823
2022-08-25

Genetically engineered strain for producing porcine myoglobin and food-grade fermentation and purification thereof

#181
20220259086
2022-08-18

Membrane Method for Making Surface Water Drinkable Without Adding Any Sequestering Agent

#182
20220258104
2022-08-18

Inorganic porous membrane

#183
20220251130
2022-08-11

PURIFICATION OF OLIGOSACCHARIDES FROM A FERMENTATION BROTH BY USING FILTRATION

#184
20220241734
2022-08-04

Imidazole covalent organic framework

#185
20220234006
2022-07-28

A BIOCOMPATIBLE MEMBRANE COMPOSITE

#186
20220233299
2022-07-28

CELL ENCAPSULATION DEVICES WITH CONTROLLED OXYGEN DIFFUSION DISTANCES

#187
20220226785
2022-07-21

COMPOSITION FOR FORMING SEPARATION MEMBRANE ACTIVE LAYER, METHOD FOR PRODUCING SEPARATION MEMBRANE, SEPARATION MEMBRANE, AND WATER TREATMENT MODULE

#188
20220226778
2022-07-21

Forward osmosis membrane, forward osmosis membrane module, and manufacturing method thereof

#189
20220220282
2022-07-14

Natural crystalline colorant and process for production

#190
20220204922
2022-06-30

PURIFIED FISH PROTEASES WITH HIGH SPECIFIC ACTIVITIES AND ITS PROCESS OF PRODUCTION

#191
20220203307
2022-06-30

Zeolite membranes, molecular separation methods, and manufacturing processes for zeolite membranes

#192
20220203294
2022-06-30

THREE STAGE MEMBRANE GAS SEPARATION WITH COOLING AND USE OF SWEEP GAS

#193
20220193616
2022-06-23

Molecular weight filtration system and apparatus with additional flow configurations

#194
20220193315
2022-06-23

Membrane and device for treating restless leg syndrome

#195
20220184550
2022-06-16

High selectivity polyimide/PES blend hollow fiber membrane for gas separations

#196
20220176326
2022-06-09

FIBRE COMPRISING ORGANOSILANE FOR PURIFICATION OF LIQUIDS

#197
20220168694
2022-06-02

Porous membrane

#198
20220168690
2022-06-02

Hollow Fiber Membrane, Module of the Hollow Fiber Membrane, Humidifying Unit, Air Dryer, Dope Solution for the Hollow Fiber Membrane, and Method for Producing the Hollow Fiber Membrane

#199
20220167643
2022-06-02

Process for isolating and producing a high milk phospholipid ingredient from a dairy by-product and products thereof

#200
20220163474
2022-05-26

Gas sensor

#201
20220161200
2022-05-26

HYDROPHILIC COMPOSITE POROUS MEMBRANE

#202
20220161195
2022-05-26

IONIC LIQUID-CONTAINING STRUCTURE

#203
20220161192
2022-05-26

METHOD FOR OPERATING A TREATMENT SYSTEM, TREATMENT SYSTEM, AND USE OF A TREATMENT SYSTEM

#204
20220152564
2022-05-19

Nanofiltration composite membranes

#205
20220152563
2022-05-19

Hemodialyzer for blood purification

#206
20220152562
2022-05-19

Membrane for blood purification

#207
20220145006
2022-05-12

PROCESS FOR CONDITIONING AND REUSING SALT-CONTAINING PROCESS WATER

#208
20220135446
2022-05-05

APPARATUS AND METHOD FOR MEDIATION OF PFAS CONTAMINATION IN AN ENVIRONMENT

#209
20220135445
2022-05-05

Apparatus and method for mediation of PFAS contamination in an environment

#210
20220119437
2022-04-21

Synthesis of oligosaccharides

#211
20220112315
2022-04-14

Method for Obtaining Low Molecular Weight Heparins by Tangential Flow Filtration

#212
20220080357
2022-03-17

Method and system for refining long chain dicarboxylic acid

#213
20220072478
2022-03-10

Cell retention device

#214
20220062829
2022-03-03

Monovalent Selective Cation Exchange Membrane

#215
20220056235
2022-02-24

Porous membrane, composite membrane, and method for producing porous membrane

#216
20220047996
2022-02-17

Composition useful for producing acidic gas separation membrane

#217
20220041638
2022-02-10

METHOD FOR SEPARATING BIOMASS FROM A SOLUTION COMPRISING BIOMASS AND AT LEAST ONE OLIGOSACCARIDE

#218
20220032240
2022-02-03

Separation membrane and methods of preparation thereof

#219
20220016570
2022-01-20

SELECTIVELY PERMEABLE POLYMERIC MEMBRANE

#220
20210402355
2021-12-30

Nanoparticles for use in membranes

#221
20210394126
2021-12-23

Use of polyvinylpyrrolidone in the preparation of ana-ZMOF thin film membranes for separation processes

#222
20210387147
2021-12-16

Composite material for removal of hydrophobic components from fluid mixtures

#223
20210379538
2021-12-09

Asymmetric modified carbon molecular sieve hollow fiber membranes having improved permeance

#224
20210376400
2021-12-02

Recovery of critical elements from end-of-life lithium ion batteries with supported membrane solvent extraction

#225
20210371457
2021-12-02

CHROMATOGRAPHY-FREE ANTIBODY PURIFICATION METHOD

#226
20210371437
2021-12-02

Complex of gadolinium and a chelating ligand derived from a diastereoisomerically enriched PCTA and preparation and purification process

#227
20210370242
2021-12-02

FILTRATION APPARATUS CONTAINING GRAPHENE OXIDE MEMBRANE

#228
20210370230
2021-12-02

ENHANCED SORBENT MEMBRANE FOR CARBON DIOXIDE CAPTURE AND METHOD FOR SAME

#229
20210363463
2021-11-25

A MEMBRANE-BASED METHOD FOR DECOLORIZING VEGETABLE WAX

#230
20210362098
2021-11-25

Devices and methods for water filtration membrane

#231
20210362091
2021-11-25

Gas separation method and gas separation membrane

#232
20210354094
2021-11-18

Durable graphene oxide membranes

#233
20210347800
2021-11-11

Process for the purification of oligonucleotides

#234
20210340343
2021-11-04

Ion exchange membrane through UV initiation polymerization

#235
20210339206
2021-11-04

Antifouling polymer for reverse osmosis and membrane comprising same

#236
20210336310
2021-10-28

Separators with fibrous mat, lead acid batteries using the same, and methods and systems associated therewith

#237
20210332157
2021-10-28

Method for extracting and purifying Dendrobium officinale polysaccharides

#238
20210331122
2021-10-28

TWO-DIMENSIONAL NANOPOROUS COVALENT ORGANIC FRAMEWORK FOR SELECTIVE SEPARATION AND FILTRATION MEMBRANE FORMED THEREFROM

#239
20210322932
2021-10-21

Zeolite membrane composite, method of producing zeolite membrane composite, and separation method

#240
20210308633
2021-10-07

Base material for liquid filters

#241
20210308631
2021-10-07

NANOSTRUCTURE COMPOSITE SEMIPERMEABLE MEMBRANE

#242
20210308630
2021-10-07

Support for Nano-Thickness Membranes

#243
20210299608
2021-09-30

Porous medium with adjustable fluid permeability and associated systems and methods

#244
20210283556
2021-09-16

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

#245
20210283550
2021-09-16

Gas separation membrane module

#246
20210276907
2021-09-09

Method for extracting antibacterial peptides and albumin from pea whey wastewater

#247
20210275976
2021-09-09

High flow liquid filtration device including a porous polyparaxylylene membrane or a porous polyparaxylylene/polytetrafluoroethylene composite membrane

#248
20210268450
2021-09-02

COMPOSITION USEFUL FOR PRODUCTION OF ACIDIC GAS SEPARATION MEMBRANE

#249
20210268163
2021-09-02

Oxygenator

#250
20210260538
2021-08-26

Method for manufacturing porous membrane and porous membrane

#251
20210260536
2021-08-26

Micro or nano porous membrane, manufacturing method of same, porous resin membrane complex, and filter element

#252
20210259281
2021-08-26

Pulse Protein Isolation by Ultrafiltration

#253
20210252458
2021-08-19

Alkali-Stable Nanofiltration Composite Membrane and Method of Manufacture Thereof

#254
20210246051
2021-08-12

Treating desalter water effluent for wash water reuse in a GOSP using a ceramic nanofiltration membrane

#255
20210245112
2021-08-12

MIXED MATRIX MEMBRANES, AND RELATED GAS SEPARATION MEMBRANE APPARATUSES, GASEOUS FLUID TREATMENT SYSTEMS, AND METHODS

#256
20210237004
2021-08-05

Composite separation membrane

#257
20210236987
2021-08-05

Surface modified membranes for gas separation, and a method for preparing thereof

#258
20210235721
2021-08-05

IMPROVING THE SENSORY QUALITY PROFILE OF PLANT PROTEIN BASED COMPOSITIONS

#259
20210229045
2021-07-29

Separation of gases via carbonized vinylidene chloride copolymer gas separation membranes and processes therefor

#260
20210229043
2021-07-29

Membrane for Capillary Microfiltration

#261
20210198451
2021-07-01

Natural crystalline colorant and process for production

#262
20210197133
2021-07-01

POROUS MEMBRANE

#263
20210187446
2021-06-24

Ion-exchange membrane

#264
20210178342
2021-06-17

REMOVING METAL IONS WITH A MEMBRANE BASED ON ANIONIC POLYARYLENE ETHERSULFONE AND A CATIONIC POLYMER WITH AMINO GROUPS

#265
20210178338
2021-06-17

ULTRATHIN-FILM COMPOSITE MEMBRANE BASED ON THERMALLY REARRANGED POLY(BENZOXAZOLE-IMIDE) COPOLYMER, AND PRODUCTION METHOD THEREFOR

#266
20210178332
2021-06-17

Method of detecting defects in separation membrane element and apparatus for detecting defects in separation membrane element

#267
20210178327
2021-06-17

Forward Osmosis Membrane and Membrane Module Including Same

#268
20210170457
2021-06-10

METHODS AND SYSTEMS FOR DISPOSING ALKALI METAL PATCHES

#269
20210170345
2021-06-10

Crosslinked polymer membranes and methods of their production

#270
20210170328
2021-06-10

Hollow Fiber Membrane For Use in an Anesthetic Circuit

#271
20210164929
2021-06-03

GAS DETECTOR

#272
20210162353
2021-06-03

MIXED MATRIX MEMBRANE WITH GRAPHENE OXIDE AND POLYETHER AMIDE POLYMER FOR DEHYDRATION OF GAS

#273
20210146314
2021-05-20

Apparatus, systems, and methods for purifying a fluid with a silicon carbide membrane

#274
20210146308
2021-05-20

Process for the purification of complex biocompositions

#275
20210129086
2021-05-06

Layered mixed-matrix membranes and mixed-matrix composites from polymers and active materials

#276
20210129085
2021-05-06

Method of making carbon molecular sieve membranes

#277
20210122995
2021-04-29

COLD TREATMENT

#278
20210113970
2021-04-22

Microporous membranes, underlayment, roofing, flashing, wrap, and methods for making and using the same

#279
20210101119
2021-04-08

COMPOSITE HOLLOW FIBER MEMBRANE, AND METHOD FOR PRODUCING COMPOSITE HOLLOW FIBER MEMBRANE

#280
20210077956
2021-03-18

Hydrogen separation membrane

#281
20210075035
2021-03-11

Humidifier, for Example for a Fuel Cell

#282
20210067851
2021-03-04

Waterproof member and electronic device

#283
20210060497
2021-03-04

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

#284
20210046432
2021-02-18

PERMSELECTIVE MEMBRANE AND METHOD FOR PRODUCING SAME, AND METHOD FOR TREATING WATER

#285
20210023508
2021-01-28

Graphene membrane filter for gas separation

#286
20210023499
2021-01-28

Combustion system

#287
20200406201
2020-12-31

Hydrophobic polyethylene membrane for use in venting, degassing, and membrane distillation processes

#288
20200406200
2020-12-31

GREEN MEMBRANES FOR ORGANIC SOLVENT NANOFILTRATION AND PERVAPORATION

#289
20200406184
2020-12-31

Separation membrane sheet, separation membrane element, separation membrane module, and manufacturing method for separation membrane sheet

#290
20200404947
2020-12-31

PROTEIN HYDROLYSATE AND PROCESS FOR MAKING SUCH

#291
20200398229
2020-12-24

Membranes for gas separation

#292
20200397967
2020-12-24

Gas exchange composite membranes and methods of use thereof

#293
20200391200
2020-12-17

Integrated fluidic devices and related methods

#294
20200391162
2020-12-17

Molecularly-mixed composite membranes and methods for making the same

#295
20200376444
2020-12-03

Modified Filter Membrane and Method

#296
20200376443
2020-12-03

SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE

#297
20200368678
2020-11-26

Multilayer aromatic polyamide thin-film composite membranes for separation of gas mixtures

#298
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

#299
20200360869
2020-11-19

Durable graphene oxide membranes

#300
20200360868
2020-11-19

Filtration apparatus containing graphene oxide membrane