ClassID:

29984

B01D69/144 - CPC Classification

Classification description:

Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor; Dynamic membranes; Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes with "carriers" containing embedded or bound biomolecules

Recent Application in this class:
#1
20260070023
2026-03-12

AFFINITY MEMBRANE AND METHOD OF PREPARATION

#2
20260054231
2026-02-26

METHOD FOR SEPARATION OF A WATER-IN-OIL EMULSION

#3
20260048364
2026-02-19

Method of Preparing Polyamide Membrane with Multi-Level Pore Structure Mediated by Protein Fiber Network

#4
20250332553
2025-10-30

Robust Composite Membrane

#5
20250281884
2025-09-11

HOLLOW FIBER MEMBRANE, HOLLOW FIBER MEMBRANE MODULE, WASTEWATER TREATMENT DEVICE, AND WASTEWATER TREATMENT METHOD

#6
20250269332
2025-08-28

Modular Membrane Materials for Separation Systems and Methods of Use thereof

#7
20250205655
2025-06-26

AMPHIPHILIC POLYMERS TO BE USED IN BARRIERS AND PREPARATION THEREOF, BARRIERS WITH NANOPORES AND PREPARATION THEREOF

#8
20250099921
2025-03-27

POLYPYRROLE-GRAPHITIC CARBON NITRIDE (PPY-G-C3N4) DECORATED POLYMERIC/CERAMIC COMPOSITE FILTRATION MEMBRANE

#9
20250083106
2025-03-13

ENHANCED SYSTEM AND METHOD FOR REMOVAL OF PFAS FROM AQUEOUS MATERIALS

#10
20250025830
2025-01-23

POLY(IONIC LIQUID)S COMPOSITE FOR ABSORPTION AND SEPARATION

#11
20240424450
2024-12-26

BACTERIOPHAGE-DERIVED NANOPORE SENSORS

#12
20240400719
2024-12-05

MATERIALS FOR VALUABLE METAL RECOVERY

#13
20240390862
2024-11-28

AFFINITY MEMBRANE AND METHOD OF PREPARATION

#14
20240278187
2024-08-22

PLANT-DERIVED VESICLES INCORPORATING TRANS-MEMBRANE PROTEINS

#15
20240182340
2024-06-06

System and Method for Dual-Pathway System for Carbon Dioxide Capture from Ocean Water

#16
20240116005
2024-04-11

METHOD FOR PREPARING SOLVENT-FREE 3D BIOLOGICAL BILAYER MEMBRANE STRUCTURE IN PHYSIOLOGICAL SOLUTION AND 3D BIOLOGICAL BILAYER MEMBRANE STRUCTURE USING THE SAME

#17
20240075433
2024-03-07

MEMBRANE WITH IMMOBILIZED ANTICOAGULANT AND PROCESS FOR PRODUCING SAME

#18
20240058768
2024-02-22

Membrane for water filtration

#19
20230356154
2023-11-09

HOLLOW FIBER MEMBRANE FOR ENCLOSED SPACE AIR REMEDIATION

#20
20230321610
2023-10-12

HOLLOW FIBER MEMBRANE FOR SEPARATING BLOOD PLASMA FROM BLOOD

#21
20230321608
2023-10-12

Materials and methods for photothermal membrane distillation

#22
20230149832
2023-05-18

SURFACE FUNCTIONALIZED AFFINITY MEMBRANES

#23
20230064768
2023-03-02

Anti-fouling and semi-permeable membrane

#24
20220410076
2022-12-29

METHODS FOR COUPLING A LIGAND TO A COMPOSITE MATERIAL

#25
20220387941
2022-12-08

Process for making membranes

#26
20220347369
2022-11-03

Filter for removal of multiple sclerosis-associated t-cells

#27
20220274068
2022-09-01

Aquaporin Z integrated membrane production method

#28
20220266205
2022-08-25

ACTIVE PHOSPHOLIPID MEMBRANE AND RELATED PRODUCTION PROCESS

#29
20220152560
2022-05-19

Nanobiocatalyst and nanobiocatalytic membrane

#30
20220152559
2022-05-19

Stabilized filtration device

#31
20220118408
2022-04-21

Organic solvent method for preparing membrane protein based nanosheets and membranes based on nanosheets

#32
20220105475
2022-04-07

ENZYMATICALLY ACTIVE HIGH-FLUX SELECTIVELY GAS-PERMEABLE MEMBRANES FOR ENHANCED OIL RECOVERY AND CARBON CAPTURE

#33
20220088545
2022-03-24

MEMBRANE WITH IMMOBILIZED ANTICOAGULANT AND PROCESS FOR PRODUCING SAME

#34
20220088544
2022-03-24

FABRICATION OF AQUAPORIN-BASED BIOMIMETIC MEMBRANE

#35
20220080364
2022-03-17

Method for biological or biomimetic channel-based membrane fabrications using layer-by-layer structure

#36
20220072482
2022-03-10

MEMBRANE FOR SEPARATION OF STEM CELLS FROM BIOLOGICAL SAMPLES, PRODUCTION PROCESS FOR SAID MEMBRANE, AND PROCESS AND DEVICE FOR SEPARATION, COMPRISING SAID MEMBRANE

#37
20210402355
2021-12-30

Nanoparticles for use in membranes

#38
20210316053
2021-10-14

Flow capture device and method for removing cells from blood

#39
20210229031
2021-07-29

Hybrid polymer membrane

#40
20210086141
2021-03-25

Bacteriophage-derived nanopore sensors

#41
20210023505
2021-01-28

Materials and methods for photothermal membrane distillation

#42
20210001284
2021-01-07

Polyacid-functionalized porous membranes, related methods, and related polyacid polymers

#43
20200378958
2020-12-03

Device and method for sample isolation

#44
20200333311
2020-10-22

SAMPLE PREPARATION AND FLOW-THROUGH SENSORS USING FUNCTIONALIZED SILICON NANOMEMBRANES

#45
20200330924
2020-10-22

CONTROL OF THE CONCENTRATION-POLARIZATION LAYER LENGTH IN A MICROCHANNEL-MEMBRANE SYSTEM

#46
20200254422
2020-08-13

Compositions and Methods for Removing Heavy Metals from Contaminated Materials

#47
20200254399
2020-08-13

Process for making membranes

#48
20200239685
2020-07-30

Vesicle incorporating transmembrane protein

#49
20200188864
2020-06-18

SELF-ASSEMBLED POLYMERIC VESICULAR STRUCTURES WITH FUNCTIONAL MOLECULES

#50
20200188859
2020-06-18

Affinity membrane and method of preparation

#51
20200047132
2020-02-13

Enzymatically active high-flux selectively gas-permeable membranes for enhanced oil recovery and carbon capture

#52
20200016548
2020-01-16

Diblock copolymer vesicles and separation membranes comprising aquaporin water channels and methods of making and using them

#53
20200001244
2020-01-02

Nanobiocatalyst and nanobiocatalytic membrane

#54
20190351374
2019-11-21

Method for biological or biomimetic channel-based membrane fabrications using layer-by-layer structure

#55
20190314769
2019-10-17

BILAYER 2D MATERIAL LAMINATES FOR HIGHLY SELECTIVE AND ULTRA-HIGH THROUGHPUT FILTRATION

#56
20190308141
2019-10-10

Autonomous localized permeability material systems and methods for using and making same

#57
20190247803
2019-08-15

Biomimetic multilayer compositions

#58
20190195759
2019-06-27

Biocompatible method of functionalising substrates with inert surfaces

#59
20190184344
2019-06-20

Systems for water extraction for up-concentration of organic solutes

#60
20190099725
2019-04-04

Stabilization of biomimetic membranes

#61
20190091636
2019-03-28

POROUS THIN-FILM MEMBRANE, METHOD FOR PRODUCTION THEREOF AND ALSO POSSIBILITIES OF USE

#62
20190076789
2019-03-14

Self-assembled nanostructures and separation membranes comprising aquaporin water channels and methods of making and using them

#63
20190046933
2019-02-14

Permselective membrane, method for producing same, and water treatment method using the permselective membrane

#64
20190039028
2019-02-07

Porous membranes comprising nanosheets and fabrication thereof

#65
20180369759
2018-12-27

Process for the separation of organic compounds

#66
20180236411
2018-08-23

COMPOSITE BIOCOMPATIBLE ARTICLES MADE FROM DOPED POLYSULPHONE FILAMENTS AND A PROCESS FOR MAKING THE SAME

#67
20180193802
2018-07-12

Method of magnetically aligning and crystallizing membrane proteins

#68
20180117538
2018-05-03

Polyacid-functionalized porous membranes, related methods, and related polyacid polymers

#69
20180078746
2018-03-22

Implantable intestinal reactor

#70
20170326503
2017-11-16

Hybrid type filtration structure for filtering liquid

#71
20170157571
2017-06-08

Electrospun cactus mucilage nanofibers

#72
20170130184
2017-05-11

Hollow microfiber

#73
20170113193
2017-04-27

Process for making membranes

#74
20170065762
2017-03-09

Systems for utilizing the water content in fluid from a renal replacement therapy process

#75
20160367949
2016-12-22

Artificial membrane-fixed liquid filtration structure

#76
20160354728
2016-12-08

Hollow-fiber membrane blood purification device

#77
20160129402
2016-05-12

Virus hybrid separation film and method for manufacturing same

#78
20160107912
2016-04-21

System and membrane for wastewater-generated energy and gas

#79
20160016127
2016-01-21

Water extraction system containing a membrane including an active layer having a cross-linked aromatic polyamide thin film

#80
20150273407
2015-10-01

Stabilization of biomimetic membranes

#81
20150144553
2015-05-28

Hollow fiber module having TFC-aquaporin modified membranes

#82
20150144552
2015-05-28

Immobilized multi-layer artificial membrane for permeability measurements (PAMPA)

#83
20150136690
2015-05-21

METHOD OF MAKING A MEMBRANE AND A MEMBRANE FOR WATER FILTRATION

#84
20150129493
2015-05-14

Devices, systems and methods for reducing the concentration of carbon dioxide in blood

#85
20140332468
2014-11-13

Aquaporin based thin film composite membranes

#86
20130230896
2013-09-05

Covalently immobilized enzyme and method to make the same

#87
20130131828
2013-05-23

Functionalized membrane for a chamber for encapsulating cells producing at least one substance of therapeutic interest and bioartificial organ comprising such a membrane

#88
20130126349
2013-05-23

Biosensor membrane composition, biosensor, and methods for making same

#89
20130068692
2013-03-21

Electrospun cactus mucilage nanofibers

#90
20120325748
2012-12-27

Antimicrobial water treatment membranes and production thereof

#91
20120318731
2012-12-20

BIOFUNCTIONALIZED MICROFILTRATION OR ULTRAFILTRATION MEMBRANE

#92
20120152841
2012-06-21

Liquid membrane suitable for water extraction

#93
20120114925
2012-05-10

Method of fabricating a membrane having a tapered pore

#94
20120080377
2012-04-05

BIOMIMETIC MEMBRANES AND USES THEREOF

#95
20120067815
2012-03-22

Hybrid bioartificial kidney

#96
20120055877
2012-03-08

Organic polymers-separation membrane filter, and organic polymers-separation method

#97
20120043275
2012-02-23

Nanofabricated membrane using polymerized proteoliposomes

#98
20120040429
2012-02-16

Devices, systems and methods for reducing the concentration of a chemical entity in fluids

#99
20110284456
2011-11-24

Self-assembled surfactant structures

#100
20110259815
2011-10-27

Biomimetic membrane formed from a vesicle-thread conjugate

#101
20110250287
2011-10-13

Method for reducing the number of unwanted molecules in bodily fluids

#102
20110217539
2011-09-08

Porous interpenetrating polymer network

#103
20110084026
2011-04-14

Biomimetic membranes, their production and uses thereof in water purification

#104
20110046074
2011-02-24

Highly permeable polymeric membranes

#105
20100270233
2010-10-28

WATER PURIFYING FILTER AND METHOD FOR FABRICATING THE SAME

#106
20100258116
2010-10-14

Devices, systems and methods for reducing the concentration of a chemical entity in fluids

#107
20100219120
2010-09-02

Flexible free-standing ultrathin or thin protein membrane, its fabrication method and application

#108
20100178592
2010-07-15

Biomimetic artificial membrane device

#109
20100140163
2010-06-10

Flexible free-standing ultrathin or thin protein membrane, its fabrication method and application

#110
20100078381
2010-04-01

Covalently immobilized enzyme and method to make the same

#111
20090274870
2009-11-05

Method of fabricating a membrane having a tapered pore

#112
20090192297
2009-07-30

CARBON MEMBRANE HAVING BIOLOGICAL MOLECULE IMMOBILIZED THEREON

#113
20080014622
2008-01-17

Devices, systems and methods for reducing the concentration of a chemical entity in fluids

#114
20070181490
2007-08-09

Immobilized multi-layer artificial membrane for permeability measurements (PAMPA)

#115
20070116610
2007-05-24

Selectively permeable membranes on porous substrates

#116
20060188942
2006-08-24

Detection of micro-organisms