ClassID:

30892

B01D2323/28 - CPC Classification

Classification description:

Details relating to membrane preparation Pore treatments

Sub-classes:
Recent Application in this class:
#1
20250214040
2025-07-03

In Vivo Blood Filtration Membranes and Devices

#2
20250114746
2025-04-10

SYSTEM AND METHOD FOR ELECTRICALLY CONDUCTIVE MEMBRANE SEPARATION

#3
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

#4
20240408551
2024-12-12

ALUMINA MEMBRANE, PREPARATION METHOD AND USE THEREOF

#5
20240375061
2024-11-14

NANOPOROUS MEMBRANE

#6
20240316505
2024-09-26

APPARATUSES, METHODS, AND SYSTEMS FOR FABRICATING GRAPHENE MEMBRANES

#7
20240123409
2024-04-18

POROUS POLYMERIC MEMBRANE WITH TEAR PREVENTION RING

#8
20240042387
2024-02-08

System and method for electrically conductive membrane separation

#9
20240017215
2024-01-18

SYSTEM AND METHOD FOR ELECTRICALLY CONDUCTIVE MEMBRANE SEPARATION

#10
20230285909
2023-09-14

CARBON NANOMEMBRANES ON POROUS MATERIALS

#11
20230226500
2023-07-20

Composite poly (aryl ether ketone) membranes, their preparation and use thereof

#12
20230191338
2023-06-22

RIGID SELF-SUPPORTING MXene SEPARATION MEMBRANE AND PREPARATION METHOD AND USE THEREOF

#13
20230182085
2023-06-15

POROUS MEMBRANE LAMINATE, FILTER ELEMENT AND METHOD OF MANUFACTURING POROUS MEMBRANE LAMINATE

#14
20230138216
2023-05-04

Filter membrane and method for making the same

#15
20230059166
2023-02-23

Composite poly (aryl ether ketone) membranes, their preparation and use thereof

#16
20230047835
2023-02-16

METHOD FOR MAKING POROUS FILTER MEMBRANES

#17
20230028271
2023-01-26

ULTRASONICALLY SURFACE MODIFIED POLYETHERSULFONE MEMBERS AND METHOD OF MAKING THEREOF

#18
20220266203
2022-08-25

Boron-containing porous membranes and methods of use thereof

#19
20220212148
2022-07-07

Apparatuses, methods, and systems for fabricating graphene membranes

#20
20220184561
2022-06-16

Porous substrate structure and manufacturing method thereof

#21
20220176325
2022-06-09

Porous polymeric membrane with tear prevention ring

#22
20220134288
2022-05-05

Boron-containing porous membranes and methods of use thereof

#23
20220032240
2022-02-03

Separation membrane and methods of preparation thereof

#24
20210370241
2021-12-02

Devices and methods for removing perfluorinated compounds from contaminated water

#25
20210229038
2021-07-29

In vivo blood filtration membranes and devices

#26
20210205763
2021-07-08

Carbon nanomembranes on porous materials

#27
20210162352
2021-06-03

Fabricating calcite nanofluidic channels

#28
20210016230
2021-01-21

Polymer membrane with vertically aligned pore channels and controlled pore surface chemistry

#29
20200261852
2020-08-20

Metal coated polymembrane

#30
20200197877
2020-06-25

Composite body

#31
20200171492
2020-06-04

Fabricating calcite nanofluidic channels

#32
20200009510
2020-01-09

Method for manufacturing zeolite membrane structure

#33
20200001241
2020-01-02

DRAWN SILICONE MEMBRANES

#34
20190366274
2019-12-05

Method for preparing defect-free DDR molecular sieve membrane

#35
20190326577
2019-10-24

Polymer composite membrane, fabrication method therefor, and lithium-ion battery

#36
20190224628
2019-07-25

Porous Graphene-Based Films And Processes For Preparing The Films

#37
20190143276
2019-05-16

Selective interfacial mitigation of graphene defects

#38
20190060844
2019-02-28

High flux reverse osmosis membrane comprising polyethersulfone/polyethylene oxide-polysilsesquioxane blend membrane for water purification

#39
20180221828
2018-08-09

Acrylonitrile-based membrane with improved performance

#40
20170296976
2017-10-19

Selective interfacial mitigation of graphene defects

#41
20170007964
2017-01-12

Metal coated polymembrane and method of electrofiltration and electrosorption using a metal coated polymembrane

#42
20160354729
2016-12-08

MEMBRANES COMPRISING GRAPHENE

#43
20160114295
2016-04-28

METHOD FOR MANUFACTURING ASYMMETRIC POLYVINLYLIDENEFLUORIDE HOLLOW FIBER MEMBRANE AND HOLLOW FIBER MEMBRANE MANUFACTURED THEREFROM

#44
20150283512
2015-10-08

Microfabricated ion-selective filter for filtration of ions and molecules

#45
20150148436
2015-05-28

Method to fabricate functionalized conical nanopores

#46
20140100406
2014-04-10

Separation membrane

#47
20140048477
2014-02-20

Hybrid porous structured material, membrane including the same, and method of preparing hybrid porous structured material

#48
20120292255
2012-11-22

Filtration and use of metal nanoparticles as non-optical tags in chemical-, bio-chemical sensors and micro-electromechanical devices

#49
20100147763
2010-06-17

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

#50
20100108241
2010-05-06

Membrane structure and method of making

#51
20090181315
2009-07-16

PRODUCTION OF MICRO- AND NANOPORE MASS ARRANGEMENTS BY SELF-ORGANIZATION OF NANOPARTICLES AND SUBLIMATION TECHNOLOGY

#52
20090007532
2009-01-08

Composite ceramic body, method of manufacturing the same and ceramic filter assembly

#53
20080264862
2008-10-30

Method for forming uneven perforations in membrane or film

#54
20080093290
2008-04-24

Ceramic porous membrane and ceramic filter

#55
20080085216
2008-04-10

Gas exchange chip

#56
20080006574
2008-01-10

Membrane structure and method of making

#57
20060269735
2006-11-30

Composite membrane and method for forming the same

#58
20060204654
2006-09-14

Method of making a composite membrane

#59
16778557
2022-12-13

Metal-organic framework/polymer foam composite materials and their uses in decontamination and/or ballistic protection

#60
16023863
2019-11-12

Process for separation of propylene from a liquefied petroleum gas stream