ClassID:

30891

B01D2323/26 - CPC Classification

Classification description:

Details relating to membrane preparation Spraying processes

Recent Application in this class:
#1
20250276293
2025-09-04

METHOD FOR SEPARATING AN OIL-WATER EMULSION

#2
20250108338
2025-04-03

SYSTEM AND METHOD FOR WATER PURIFICATION VIA A NANOCOMPOSITE MEMBRANE

#3
20250108336
2025-04-03

POLYMER SURFACE FOR CONDUCTIVE MEMBRANES AND METHODS OF MAKING THEREOF

#4
20250091015
2025-03-20

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

#5
20250065277
2025-02-27

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

#6
20240149224
2024-05-09

Nanofunctionalised polymeric support with photocatalytic nanoparticles based on titanium dioxide and its use as photocatalysts

#7
20240058754
2024-02-22

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

#8
20230285908
2023-09-14

Adsorbent cartridge for oil/water separation

#9
20230285907
2023-09-14

SINGLE PIECE-TYPE BIPOLAR FILM ROLL WITH MESH CLOTH SUPPORT AND MANUFACTURING METHOD THEREFOR

#10
20220331746
2022-10-20

Light-driven filtration antibacterial composite membrane and preparation method and use thereof

#11
20220088544
2022-03-24

FABRICATION OF AQUAPORIN-BASED BIOMIMETIC MEMBRANE

#12
20220072480
2022-03-10

Superhydrophobic polypropylene porous film, preparation method therefor, and method for improving hydrophobicity of polypropylene porous film

#13
20210237003
2021-08-05

Rice-husk derived silicon carbide membrane sorbent for oil removal

#14
20210121831
2021-04-29

Composite membrane containing a polydopamine-poly acyl halide matrix incorporating carbide-derived carbon and methods thereof

#15
20200330928
2020-10-22

Method for creating nanopores in MOSnanosheets by chemical drilling for disinfection of water under visible light

#16
20200316531
2020-10-08

Composite Membrane for Industrial Water Filtration

#17
20200121901
2020-04-23

Microneedle patch and production method therefor

#18
20200078822
2020-03-12

Method for Automated Spraying of Nanoparticles

#19
20190203002
2019-07-04

Ion exchange membrane, method for producing ion exchange membrane, and electrolyzer

#20
20190193033
2019-06-27

Multilayer thin film nanocomposite membranes prepared by molecular layer-by-layer assembly

#21
20190083940
2019-03-21

Method for preparing membrane and associated membrane and filter element

#22
20190083937
2019-03-21

FILTER ELEMENT AND A METHOD OF MANUFACTURING THEREOF

#23
20190046934
2019-02-14

Filtration membranes and related compositions, methods and systems

#24
20190030493
2019-01-31

Smooth polymer membranes and electrospray printing methods of making thereof

#25
20190009217
2019-01-10

Conductive thin-films for direct membrane surface electroheating

#26
20170144113
2017-05-25

Composite membrane with multi-layered active layer

#27
20170100773
2017-04-13

Method and system for fabrication of hydrogen-permeable membranes

#28
20170036166
2017-02-09

Methods relating to isotopic water filtration

#29
20160375410
2016-12-29

Polybenzimidazole hollow fiber membranes and method for making an asymmetric hollow fiber membrane

#30
20160263530
2016-09-15

FABRICATION AND MODIFICATION OF POLYMER MEMBRANES USING INK-JET PRINTING

#31
20160243504
2016-08-25

Filtration membranes and related compositions, methods and systems

#32
20160207800
2016-07-21

Composite electrode for desalination comprising ion-exchange membrane, manufacturing method thereof, and desalination apparatus using same

#33
20160172701
2016-06-16

Method for preparing a composite membrane

#34
20160151748
2016-06-02

REVERSE OSMOSIS OR NANOFILTRATION MEMBRANES AND METHOD FOR PRODUCTION THEREOF

#35
20160087302
2016-03-24

Hybrid membranes containing titanium dioxide doped with fluorine

#36
20150343398
2015-12-03

Membrane comprising self-assembled block copolymer and process for producing the same by spray coating (IIc)

#37
20150343397
2015-12-03

Membrane comprising self-assembled block copolymer and process for producing the same by spray coating (Ic)

#38
20150306550
2015-10-29

Three-layered porous graphene membrane with supporter and bonding layers

#39
20150224450
2015-08-13

Electrically conducting reverse osmosis membranes

#40
20150174532
2015-06-25

Methods relating to isotopic water filtration

#41
20150069675
2015-03-12

Manufacturing methods for a porous fluororesin composite

#42
20150013537
2015-01-15

Microencapsulated immobilized liquid membrane for carbon dioxide capture and associated methods

#43
20140353242
2014-12-04

Water-treatment separating membrane of high flux having good chlorine resistance and method of manufacturing the same

#44
20140322518
2014-10-30

Porous multi-component material for the capture and separation of species of interest

#45
20130327714
2013-12-12

Composite membrane with multi-layered active layer

#46
20130196251
2013-08-01

Hybrid membranes containing titanium dioxide doped with fluorine

#47
20130134081
2013-05-30

Hybrid porous structure, method of preparing hybrid porous structure, separation membrane including hybrid porous structure, and water treatment device including membrane

#48
20130006180
2013-01-03

Nanoporous Membrane Responsive to Electrical Stimulation and Method for Manufacturing the Same

#49
20120269973
2012-10-25

Automated layer by layer spray technology

#50
20120255897
2012-10-11

Composite membranes

#51
20120208004
2012-08-16

Ultra-thin membrane for chemical analyzer and related method for forming membrane

#52
20110288187
2011-11-24

Proton-conducting membrane and the use of the same

#53
20110253040
2011-10-20

Apparatus For Forming Composite Membrane With Porous Coating Layer

#54
20110087187
2011-04-14

HYDROPHOBIC DEAERATION MEMBRANE

#55
20110064936
2011-03-17

Method of Asymmetrically Functionalizing Porous Materials

#56
20110027691
2011-02-03

Polymer membranes

#57
20100294128
2010-11-25

Fuel deoxygenator with porous support plate

#58
20100236481
2010-09-23

Preparation of membranes using solvent-less vapor deposition followed by in-situ polymerization

#59
20100203310
2010-08-12

FLUORORESIN THIN FILM, FLUORORESIN COMPOSITE, POROUS FLUORORESIN COMPOSITE, MANUFACTURING METHODS THEREOF, AND SEPERATION MEMBRANE ELEMENT

#60
20100167163
2010-07-01

Proton-conducting membrane and the use of the same

#61
20100147763
2010-06-17

MODIFIED POROUS MEMBRANES, METHODS OF MEMBRANE PORE MODIFICATION, AND METHODS OF USE THEREOF

#62
20100032851
2010-02-11

Fluorinated elastomeric gas diffuser membrane

#63
20100003499
2010-01-07

Automated layer by layer spray technology

#64
20090280262
2009-11-12

METHOD FOR FORMING COMPOSITE MEMBRANE WITH POROUS COATING LAYER AND APPARATUS THEREOF

#65
20090277776
2009-11-12

Method and apparatus for plasma-treating porous body

#66
20090220836
2009-09-03

PROCESS FOR THE MANUFACTURE OF AN ION-CONDUCTING POLYMER MEMBRANE FOR A FUEL CELL

#67
20080318134
2008-12-25

Polymer Membranes

#68
20080057358
2008-03-06

Proton-conducting membrane and use thereof

#69
20080050514
2008-02-28

Proton-conducting membrane and the use thereof

#70
20070289914
2007-12-20

Filter with at least one membrane sputtering-coated with silver particles

#71
20070123695
2007-05-31

Molecule nanoweaver

#72
20070098896
2007-05-03

Preparation of membranes using solvent-less vapor deposition followed by in-situ polymerization

#73
20070071962
2007-03-29

Multi-layer ceramic compound

#74
20070045175
2007-03-01

Preparation of asymmetric polyethylene hollow fiber membrane

#75
20070020391
2007-01-25

Preparation of membranes using solvent-less vapor deposition followed by in-situ polymerization

#76
20060263659
2006-11-23

Polymer electrolyte membrane and fuel cell using the polymer electrolyte membrane

#77
20060196825
2006-09-07

Pvc hollow filtration membrane and the preparation method thereof

#78
20060046134
2006-03-02

Polymer electrolyte membrane and fuel cell employing the same

#79
20050263456
2005-12-01

Nanomesh article and method of using the same for purifying fluids

#80
20050053820
2005-03-10

Proton-conducting membrane and the use of the same