ClassID:

30028

B01D71/68 - CPC Classification

Classification description:

Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor; Organic material; Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only Polysulfones; Polyethersulfones

Recent Application in this class:
#1
20260151744
2026-06-04

NANOFILTRATION MEMBRANE FOR MICROPOLLUTANT REMOVAL

#2
20260151743
2026-06-04

UREMIC METABOLITE-ZWITTERIONIC HEMOCOMPATIBLE DIALYSIS MEMBRANES

#3
20260151742
2026-06-04

HYDROPHILIC MEMBRANES

#4
20260138098
2026-05-21

Self-Assembled Ionic Liquid Layer

#5
20260115669
2026-04-30

HOLLOW FIBER MEMBRANE, HOLLOW FIBER MEMBRANE UNIT, HOLLOW FIBER MEMBRANE MODULE, AND HUMIDITY CONTROL MACHINE

#6
20260108854
2026-04-23

GRADIENT-CHARGE MEMBRANES FOR ACTIVE CO2 PUMPING AND METHOD FOR MAKING THE SAME

#7
20260103568
2026-04-16

POLYARYLETHERSULFONE COPOLYMER HAVING IMPROVED HYDROPHILICITY

#8
20260085142
2026-03-26

GRAFT POLYARYLETHER COPOLYMERS

#9
20260070027
2026-03-12

Hollow-Fiber Membrane Made From A Polymeric Blend Comprising An Aromatic Sulfone Polymer And Polyoxazoline

#10
20260054198
2026-02-26

VENTING SYSTEM FOR A MIXING APPARATUS

#11
20260042798
2026-02-12

CHROMATOGRAPHY-FREE ANTIBODY PURIFICATION METHOD

#12
20260021450
2026-01-22

MICROFILTRATION MEMBRANE

#13
20260001991
2026-01-01

PROCESSING PLASTIC SOLVOLYSIS MIXTURES

#14
20250367612
2025-12-04

ASYMMETRIC POLYMERIC POROUS FILTER MEMBRANES AND RELATED METHODS

#15
20250360465
2025-11-27

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

#16
20250353979
2025-11-20

POLYMERIZATION METHODS FOR MEMBRANE FORMATION

#17
20250352958
2025-11-20

Nanofiltration Membrane for Precise Solute-Solute Separation

#18
20250345742
2025-11-13

CARBON DIOXIDE CAPTURE APPARATUS AND PROCESS COMBINED WITH BIOGAS UPGRADING

#19
20250332550
2025-10-30

DIRECT COATING OF ANION EXCHANGE MEMBRANES WITH CATALYTICALLY ACTIVE MATERIAL

#20
20250312754
2025-10-09

POROUS WATER DECONTAMINATION MEMBRANE

#21
20250312753
2025-10-09

METHOD FOR CLEANING A FOULED WATER PURIFICATION MEMBRANE

#22
20250312752
2025-10-09

METHOD FOR PHOTOCATALYTIC DEGRADATION OF ORGANIC POLLUTANTS

#23
20250312751
2025-10-09

POROUS SELF-CLEANING PHOTOCATALYTIC MEMBRANE

#24
20250297068
2025-09-25

ZWITTERION FUNCTIONALIZED COPOLYMERS FOR REVERSE OSMOSIS BRINE DESALINATION USING PERVAPORATION

#25
20250276293
2025-09-04

METHOD FOR SEPARATING AN OIL-WATER EMULSION

#26
20250270118
2025-08-28

WATER FILTRATION MEMBRANES AND SYSTEMS

#27
20250242314
2025-07-31

MAGNETOPHORETIC MEMBRANE FABRICATION PROCESS WITH NANOMATERIALS FOR HIGH PERFORMANCE TUNABLE SELECTIVE MEMBRANES

#28
20250229233
2025-07-17

Virus-Removal Composite Membrane and Preparation Process Thereof

#29
20250222411
2025-07-10

Industrial Scale Manufacturing Carbon Nanotubes Supported Reverse Osmotic Desalination Membrane

#30
20250222410
2025-07-10

SURFACE TREATMENTS FOR MEMBRANES FOR PURIFICATION

#31
20250222409
2025-07-10

POROUS MEMBRANES AND METHODS OF MAKING AND USING THEREOF

#32
20250215225
2025-07-03

A METHOD FOR THE PREPARATION OF A MEMBRANE (M) COMPRISING A SULFONATED POLY(ARYLENE ETHER SULFONE) POLYMER (SP) AND A NON-SULFONATED POLY(ARYLENE SULFONE) POLYMER (P)

#33
20250205651
2025-06-26

POROUS MEMBRANE

#34
20250205650
2025-06-26

MEMBRANES WITH REDUCED PARTICLE FORMATION

#35
20250205649
2025-06-26

POLYMER MEMBRANES INCORPORATED WITH CARRAGEENAN FOR WATER TREATMENT

#36
20250197886
2025-06-19

Lentiviral Manufacturing Platform

#37
20250186946
2025-06-12

ASYMMETRIC SOLVENT-RESISTANT NANOFILTRATION (SRNF) MEMBRANES

#38
20250186636
2025-06-12

PROCESS FOR THE PREPARATION OF STERILE PRODUCTS

#39
20250179250
2025-06-05

PROCESS FOR THE PREPARATION OF A SULFONATED POLYARYLENESULFONE POLYMER (SP)

#40
20250178930
2025-06-05

COMPOSITE MEMBRANE FOR DESALINATION

#41
20250170532
2025-05-29

BETA-CYCLODEXTRIN THIN FILM COMPOSITE MEMBRANES FOR NANOFILTRATION

#42
20250170529
2025-05-29

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

#43
20250158098
2025-05-15

PROCESS FOR THE PREPARATION OF A MEMBRANE (M) CONTAINING A SULFONATED POLYARYLENESULFONE POLYMER (SP)

#44
20250144559
2025-05-08

APPARATUS AND PROCESS FOR CAPTURING CARBON DIOXIDE IN FLUE GAS

#45
20250121332
2025-04-17

ARTICLES, SYSTEMS, AND METHODS RELATED TO NANOPOROUS MEMBRANES

#46
20250114782
2025-04-10

CROSS-LINKED HIGH STABLE ANION EXCHANGE BLEND MEMBRANES WITH POLYETHYLENEGLYCOLS AS HYDROPHILIC MEMBRANE PHASE

#47
20250108339
2025-04-03

ALKANOLAMINE-CONTAINING MEMBRANES AND METHODS OF MAKING AND USING THEREOF

#48
20250099920
2025-03-27

Semipermeable Membrane

#49
20250091016
2025-03-20

POLYETHERSULFONE MEMBRANES CONTAINING SULFONATED GRAPHENE OXIDE AS SUPPORT FOR AIR-DEHUMIDIFICATION MEMBRANES

#50
20250083111
2025-03-13

LINEAR MULTIFUNCTIONAL ALIPHATIC AND HYPER-CROSS-LINKED POLYAMIDE MEMBRANE

#51
20250082835
2025-03-13

BLOOD TREATMENT DEVICE COMPRISING ALKALINE PHOSPHATASE

#52
20250075043
2025-03-06

Polymerization methods for membrane formation

#53
20250073648
2025-03-06

NANOFILTRATION MEMBRANE PREPARATION METHOD, AND NANOFILTRATION MEMBRANE PREPARED THEREBY

#54
20250059076
2025-02-20

SYSTEM AND METHOD FOR RECOVERY OF FERTILIZER BUILDING BLOCKS FROM WASTE

#55
20250051535
2025-02-13

MICROPOROUS MATERIAL AND SYSTEMS AND METHODS FOR MAKING THE SAME

#56
20250050284
2025-02-13

MEMBRANE COATED WITH POLYDOPAMINE AND CHONDROITIN AND PROCESS FOR PRODUCING SAME

#57
20250043074
2025-02-06

POLYARYLETHER COPOLYMERS BASED ON DIOL SUGAR ALCOHOLS

#58
20250041805
2025-02-06

METHOD FOR INCREASING THE SELECTIVITY OF A MEMBRANE

#59
20250025841
2025-01-23

LAYERED BIMETALLIC HYDROXIDE-BASED HYDROGEL BIPOLAR MEMBRANE AND METHOD FOR PREPARING SAME

#60
20250011573
2025-01-09

NATURAL CRYSTALLINE COLORANT AND PROCESS FOR PRODUCTION

#61
20250011211
2025-01-09

APPARATUS AND METHOD FOR RECOVERING MINERALS USING NANOFILTRATION MEMBRANE

#62
20250010249
2025-01-09

Surface Modification for Superphobic Membranes

#63
20250010248
2025-01-09

MONOLAYER, COMPOSITE, GAS SEPARATION MATERIAL, FILTER, GAS SEPARATION DEVICE AND METHOD FOR MANUFACTURING COMPOSITE

#64
20250010247
2025-01-09

POROUS SUBSTRATES CONTAINING AMINE-MODIFIED CARBON NANOTUBES

#65
20240416287
2024-12-19

TRIAMINE-FUNCTIONALIZED MCM-41-BASED FILTRATION MEMBRANE

#66
20240416284
2024-12-19

MEMBRANE PURIFICATION OF HYDROGEN PEROXIDE

#67
20240408553
2024-12-12

HOLLOW FIBER MEMBRANE, HOLLOW FIBER MEMBRANE MODULE AND VESICLE-CONTAINING SOLUTION

#68
20240408552
2024-12-12

METHOD FOR PREPARING A NOVEL GUANIDINE-BASED COMPOSITE NANOFILTRATION FLAT-SHEET MEMBRANE

#69
20240399314
2024-12-05

A MEMBRANE (M) COMPRISING A SULFONATED POLY(ARYLENE ETHER SULFONE) POLYMER (SP) AND A NON-SULFONATED POLY(ARYLENE SULFONE) POLYMER (P)

#70
20240399313
2024-12-05

METHOD FOR PREPARING DURABLE HYDROPHILIC ULTRAFILTRATION MEMBRANE

#71
20240359145
2024-10-31

PURIFICATION METHODS COMPRISING THE USE OF MEMBRANES OBTAINED FROM BIO-BASED SULFONE POLYMERS

#72
20240352195
2024-10-24

PREPARATION METHOD FOR DOUBLE-END-CAPPED POLYSULFONE

#73
20240350974
2024-10-24

SYSTEMS AND METHODS FOR PROTEIN RECOVERY

#74
20240335796
2024-10-10

THIN-FILM COMPOSITE MEMBRANE AND METHODS OF MAKING AND USING THE SAME

#75
20240335792
2024-10-10

METHOD FOR EXTRACTING EXOSOME

#76
20240325986
2024-10-03

METHOD FOR CONDITIONING AND HYDROLYSIS OF AN EXTRUDED MEMBRANE

#77
20240319150
2024-09-26

METHOD FOR DETECTING UREA-FORMALDEHYDE RESIN IN MELAMINE-FORMALDEHYDE MATERIALS

#78
20240307803
2024-09-19

VIRUS FILTRATION OPERATIONS EMPLOYING AN OVERSIZED VIRUS PREFILTER

#79
20240293783
2024-09-05

COMPOSITE SEMIPERMEABLE MEMBRANE, AND SPIRAL MEMBRANE ELEMENT

#80
20240286089
2024-08-29

SEPARATION MEMBRANE WITH EXCELLENT FOULING RESISTANCE AND METHOD FOR MANUFACTURING SAME

#81
20240286086
2024-08-29

COMPOSITE MATERIAL FOR MECHANICAL FILTRATION AND CHEMICAL BINDING OF SUBSTANCES, BACTERIA AND VIRUSES FROM SOLUTIONS

#82
20240278171
2024-08-22

GAS SEPARATION MEMBRANE USING FURAN-BASED POLYMERS

#83
20240269618
2024-08-15

Forward Osmosis Membrane and Forward Osmosis Membrane Module Including Same

#84
20240261739
2024-08-08

Doubly porous multi-layer desal membrane

#85
20240261738
2024-08-08

Polysulfone-supported separation membrane

#86
20240261737
2024-08-08

Forward Osmosis Membrane and Method for Producing Same

#87
20240246036
2024-07-25

ANTIFOULING MEMBRANES, FILTRATION SYSTEMS, AND RELATED ASPECTS FOR CONTINUOUS MOLECULAR HARVESTING AND OTHER APPLICATIONS

#88
20240226802
2024-07-11

INTEGRATED THIN FILM COMPOSITE MEMBRANES FOR CO2 SEPARATION AND METHODS OF MAKING THE SAME

#89
20240218006
2024-07-04

CONCENTRATION AND DIAFILTRATION OF OLIGONUCLEOTIDES

#90
20240217830
2024-07-04

System for offshore production of fuel

#91
20240216874
2024-07-04

SELECTIVELY PERMEABLE MEMBRANE OBTAINED BY CARBONIZATION SULFONATED POLY(PHENYLENE ETHER) COPOLYMER

#92
20240216872
2024-07-04

Crossflow desalination device

#93
20240209247
2024-06-27

GREEN ALTERNATIVE POLYURETHANE ADHESIVE

#94
20240207794
2024-06-27

ASYMMETRIC POLYETHER SULFONE (PES) FILTER MEMBRANE FOR REMOVING VIRUS AND PREPARATION METHOD THEREFOR

#95
20240198297
2024-06-20

POLYPYRROLE-GRAPHITIC CARBON NITRIDE-BASED PHOTORESPONSIVE MEMBRANES

#96
20240174813
2024-05-30

PROCESS FOR THE PRODUCTION OF PARTICLES COMPRISING POLYARYLENE (ETHER) SULFONE

#97
20240173676
2024-05-30

HYDROPHILIC MEMBRANE SEPARATION LAYER

#98
20240157307
2024-05-16

METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANE

#99
20240157306
2024-05-16

HOLLOW-FIBER MEMBRANE AND METHOD MAKING THEREOF

#100
20240123410
2024-04-18

APPARATUS FOR ENRICHING THE CONCENTRATION OF TRACE COMPONENTS IN AIR FLOW

#101
20240100488
2024-03-28

High Temperature-Resistant Composite Nanofiltration Membrane And Preparation Method Thereof

#102
20240100486
2024-03-28

SURFACE MODIFIED POLYETHERSULFONE MEMBRANES AND METHOD OF MAKING THEREOF

#103
20240100485
2024-03-28

ASYMMETRIC MULTIBLOCK COPOLYMER-HOMOPOLYMER FILMS, METHODS OF MAKING SAME, AND USES THEREOF

#104
20240091718
2024-03-21

REVERSE OSMOSIS COMPOSITE MEMBRANE WITH AN ULTRATHIN DESALTING LAYER AND PREPARATION METHOD THEREOF

#105
20240082793
2024-03-14

MEMBRANES FOR GAS SEPARATION

#106
20240082792
2024-03-14

NEW PROCESS FOR THE SEPARATION OF PROPYLENE FROM A GAS MIXTURE (GM) COMPRISING PROPYLENE AND PROPANE

#107
20240082790
2024-03-14

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

#108
20240075433
2024-03-07

MEMBRANE WITH IMMOBILIZED ANTICOAGULANT AND PROCESS FOR PRODUCING SAME

#109
20240058769
2024-02-22

PROCESS FOR ECONOMICAL PRODUCTION OF POLYMERS FROM NON-POLYMER-GRADE MONOMERS

#110
20240058755
2024-02-22

CONTINUOUS ENZYMATIC PERFUSION REACTOR SYSTEM

#111
20240050907
2024-02-15

Membrane for blood purification

#112
20240050900
2024-02-15

COMPACT SPIRAL-WOUND FILTER ELEMENTS, MODULES AND SYSTEMS

#113
20240050898
2024-02-15

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

#114
20240042396
2024-02-08

Polymeric Membrane

#115
20240033659
2024-02-01

VENTING SYSTEM FOR A MIXING APPARATUS

#116
20240024824
2024-01-25

METHOD FOR PRODUCING ASYMMETRIC POROUS MEMBRANE

#117
20240011194
2024-01-11

SPINNING BEAM

#118
20240009625
2024-01-11

CELL RETENTION DEVICE

#119
20240002609
2024-01-04

SOLUTION OF SULFONE POLYMERS IN N-TERT.-BUTYL-2-PYRROLIDONE FOR THE USE OF MEMBRANES

#120
20230415095
2023-12-28

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

#121
20230406716
2023-12-21

System for offshore production of fuel

#122
20230405532
2023-12-21

Method of removing protein-bound substances by electrically conductive polymer

#123
20230390708
2023-12-07

CHARGED MEMBRANES INCORPORATED WITH POROUS POLYMER FRAMEWORKS

#124
20230390705
2023-12-07

ADSORBENT-BASED MEMBRANES AND USES THEREOF

#125
20230380444
2023-11-30

SYSTEMS AND METHODS FOR PROTEIN RECOVERY

#126
20230374266
2023-11-23

Natural crystalline colorant and process for production

#127
20230372901
2023-11-23

DUAL-LAYER HOLLOW FIBER MEMBRANES AND METHODS OF MAKING AND USE

#128
20230372880
2023-11-23

POROUS MEMBRANE COMPOSITES WITH CROSSLINKED FLUORINATED IONOMER

#129
20230364563
2023-11-16

SPINNERET

#130
20230364559
2023-11-16

High-flux composite nanofiltration (NF) membrane with electrical double layer (EDL), and preparation method and use thereof

#131
20230356156
2023-11-09

MEMBRANE COMPRISING AN AMORPHOUS POLYMER

#132
20230347301
2023-11-02

WATER TREATMENT MEMBRANES EMBEDDED WITH A STABLE AND BACTERICIDAL NANO DIAMOND MATERIAL

#133
20230338903
2023-10-26

LAMINATE

#134
20230338902
2023-10-26

DIFFUSION TRANSFER FUNCTIONALIZED MEMBRANE

#135
20230330600
2023-10-19

COATED ULTRAFILTRATION DEVICES

#136
20230321612
2023-10-12

Gas separation membrane comprising metal-organic framework and method of manufacturing same

#137
20230321611
2023-10-12

NONWOVEN FABRIC FOR SEPARATION MEMBRANE AND METHOD OF PRODUCING THE SAME

#138
20230321610
2023-10-12

HOLLOW FIBER MEMBRANE FOR SEPARATING BLOOD PLASMA FROM BLOOD

#139
20230302416
2023-09-28

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

#140
20230285908
2023-09-14

Adsorbent cartridge for oil/water separation

#141
20230271146
2023-08-31

Hemodialyzer for blood purification

#142
20230271141
2023-08-31

ULTRAFAST WATER FLUX THROUGH HOT-PRESSED SOLUTION BLOWN SPUN NANOFIBER-BASED THIN FILM COMPOSITE MEMBRANES FOR FORWARD OSMOSIS

#143
20230242580
2023-08-03

BIOPROCESS WITH REDUCED FOULING ON SURFACES

#144
20230233996
2023-07-27

High permeance nanofiltration membrane with nanoring-like structure and preparation method thereof

#145
20230191336
2023-06-22

Method for preparing block copolymer hollow fiber membrane by melt spinning-stretching and selective swelling

#146
20230183072
2023-06-15

NANOFILLERS, MEMBRANES THEREOF, PREPARATION THEREOF, AND USE THEREOF

#147
20230173437
2023-06-08

SEPARATIONS MEMBRANE AND METHOD OF MAKING THE SAME

#148
20230167049
2023-06-01

MEMBRANE SEPARATION PROCESS FOR SEPARATING CARBONATE-CONTAINING DIAMINOALKANE SOLUTION

#149
20230151185
2023-05-18

Natural crystalline colorant and process for production

#150
20230146760
2023-05-11

SOLUTION OF POLYSULFONE POLYMERS IN GAMMA-VALEROLACTONE FOR THE USE IN MEMBRANES

#151
20230144222
2023-05-11

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

#152
20230142418
2023-05-11

WET NON-WOVEN FABRIC, PREPARATION METHOD THEREFOR AND WATER TREATMENT MEMBRANE CONTAINING WET NON-WOVEN FABRIC

#153
20230134668
2023-05-04

Monolayer, composite, gas separation material, filter, gas separation device and method for manufacturing composite

#154
20230132426
2023-05-04

Separation and recovery system and method of hydrogen from coke oven gas(COG) in steel industry

#155
20230090902
2023-03-23

NEW MEMBRANE POLYMER AND MEMBRANES

#156
20230086952
2023-03-23

Zwitterionic poly(sulfobetaine arylene ether sulfone) polymer synthesis route and applications for desalination membranes

#157
20230081461
2023-03-16

PHOTOCURABLE COLOR CHANGING COMPOSITIONS AND METHOD OF FORMING FEATURES ON A MEMBRANE SURFACE USING THE SAME

#158
20230074327
2023-03-09

DEVICE FOR CUTTING HOLLOW FIBER MEMBRANES

#159
20230070035
2023-03-09

HOLLOW FIBER MEMBRANE MODULE AND METHOD FOR REMOVING ENDOTOXINS

#160
20230063223
2023-03-02

Carbon neutral groundwater and rainwater dual irrigation system

#161
20230054223
2023-02-23

Hollow-fibre membrane with improved biocompatibility and reduced elution of hydrophilic polymers

#162
20230044558
2023-02-09

FLUORINATED SILANE SURFACE MODIFIED POLYETHERSULFONE MEMBRANES AND METHOD OF MAKING THEREOF

#163
20230028271
2023-01-26

ULTRASONICALLY SURFACE MODIFIED POLYETHERSULFONE MEMBERS AND METHOD OF MAKING THEREOF

#164
20230024252
2023-01-26

POROUS SEPARATION MEMBRANE

#165
20230018035
2023-01-19

CATION-EXCHANGE MEMBRANE WITH IMPROVED MONOVALENT SELECTIVITY, MANUFACTURING AND USES THEREOF IN ELECTRODIALYSIS

#166
20230017950
2023-01-19

HYDROPHILIC MEMBRANES

#167
20230015162
2023-01-19

MICROFILTRATION MEMBRANE

#168
20230008006
2023-01-12

PROCESS TECHNOLOGY FOR BIOLOGICAL PRODUCT MANUFACTURING AND DOWNSTREAM PURIFICATION

#169
20230001362
2023-01-05

PROCESS FOR PREPARING A POLY(ARYL ETHER SULFONE) (PAES) POLYMER

#170
20220411686
2022-12-29

PARTICULATE SLURRIES AND METHODS OF MAKING THE SAME

#171
20220410080
2022-12-29

Hollow fibre membrane with improved separating efficiency, and production of a hollow fibre membrane with improved separating efficiency

#172
20220401889
2022-12-22

Porous membranes comprising sorbent particles for improved urea capture

#173
20220395783
2022-12-15

SURFACE-MODIFIED POLYETHERSULFONE MEMBRANES AND METHOD OF MAKING THEREOF

#174
20220387937
2022-12-08

SPACER TUBE REVERSE OSMOSIS MEMBRANE AND PREPARATION METHOD THEREOF

#175
20220387682
2022-12-08

Phosphate adsorbing agent for blood processing, blood processing system and blood processing method

#176
20220379266
2022-12-01

POLYMER-BASED FILM, PREPARATION METHOD THEREFOR, AND USE THEREOF

#177
20220362719
2022-11-17

Filtration Filter And Method For Producing The Same

#178
20220356206
2022-11-10

Process technology for biological product manufacturing and downstream purification

#179
20220347369
2022-11-03

Filter for removal of multiple sclerosis-associated t-cells

#180
20220340755
2022-10-27

ZWITTERION-FUNCTIONALIZED MULTICOMPONENT COPOLYMERS AND ASSOCIATED POLYMER BLENDS AND MEMBRANES

#181
20220339585
2022-10-27

Spinneret

#182
20220332755
2022-10-20

Virus filtration

#183
20220331744
2022-10-20

Method for preparing nanofiltration membrane and nanofiltration membrane prepared therefrom

#184
20220306687
2022-09-29

PROCESS TECHNOLOGY FOR BIOLOGICAL PRODUCT MANUFACTURING AND DOWNSTREAM PURIFICATION

#185
20220305437
2022-09-29

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

#186
20220305436
2022-09-29

GUANIDINE-CONTAINING MEMBRANES AND METHODS OF USING THEREOF

#187
20220297066
2022-09-22

PURIFICATION METHODS COMPRISING THE USE OF MEMBRANES OBTAINED FROM BIO-BASED SULFONE POLYMERS

#188
20220288538
2022-09-15

POROUS MEMBRANE, PRODUCTION METHOD THEREFOR, SEPARATION MEMBRANE, LAYERED MODULE, AND GAS PERMEATION MODULE

#189
20220288534
2022-09-15

Silica Dioxide -Polyethersulfone Conductive Ultrafiltration Membrane: Methods for Ultrafiltration Membrane Preparation and Application

#190
20220280900
2022-09-08

MIXED MATRIX MEMBRANES AND METHODS OF MAKING AND USE THEREOF

#191
20220280899
2022-09-08

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

#192
20220274069
2022-09-01

CONDUCTIVE MEMBRANE AND PREPARATION METHOD THEREOF

#193
20220273855
2022-09-01

DEVICE AND METHOD FOR PREPARING A DONOR ORGAN FOR TRANSPLANTATION

#194
20220267587
2022-08-25

MEMBRANE COMPRISING A BLEND OF POLYARYLETHERSULFONE AND POLYARYLETHERKETONE AND METHOD FOR MANUFACTURING THEREOF

#195
20220267497
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Zwitterion-containing membranes

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