ClassID:

29936

B01D67/0039 - CPC Classification

Classification description:

Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus Inorganic membrane manufacture

Sub-classes:
Recent Application in this class:
#1
20260027525
2026-01-29

Scalable Aqueous-Phase Fabrication Of Reduced Graphene Oxide Nanofiltration Membranes By An Integrated Roll-To-Roll (R2R) Process

#2
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

#3
20250269331
2025-08-28

INORGANIC MEMBRANES AND METHODS OF FABRICATION THEREOF

#4
20250229232
2025-07-17

METHODS FOR PREPARING FUNCTIONAL MEMBRANE FOR RECOVERING PRECIOUS METAL IONS FROM OILY WASTEWATER

#5
20250153117
2025-05-15

FILTRATION MEMBRANE AND METHOD FOR OIL AND WATER SEPARATION

#6
20250018345
2025-01-16

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

#7
20240408539
2024-12-12

HYDROGEN SEPARATION

#8
20230330601
2023-10-19

METHODS FOR TREATING POROUS MEMBRANES

#9
20230294048
2023-09-21

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

#10
20230294047
2023-09-21

Multilayered wire mesh-supported membranes for separation applications

#11
20220032240
2022-02-03

Separation membrane and methods of preparation thereof

#12
20210146314
2021-05-20

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

#13
20200353424
2020-11-12

Filtration membrane and methods of use and manufacture thereof

#14
20200338505
2020-10-29

Nanoporous membranes for fast diffusion of ions and small molecules

#15
20200171426
2020-06-04

Gas screening film and manufacturing method thereof and face mask

#16
20200108352
2020-04-09

TUNABLE GRAPHENE-BASED MEMBRANES AND METHOD OF MAKING THE SAME

#17
20190275470
2019-09-12

Methods of making graphene oxide nanofilters

#18
20190262779
2019-08-29

Method of preparing hierarchical porous channel molecular sieve membrane and application thereof

#19
20180212209
2018-07-26

Film comprising graphene oxide and clay, preparation method therefor, and use thereof as oxygen barrier film

#20
20170222229
2017-08-03

Electrolyte membrane, fuel cell including same, battery module including fuel cell, and method for manufacturing electrolyte membrane

#21
20170173539
2017-06-22

Pore opened zeolite nanosheets and their suspensions and methods and uses related thereto

#22
20170173535
2017-06-22

Microporous articles with a three-dimensional porous network of acid-sintered interconnected silica nanoparticles and methods of making the same

#23
20170165612
2017-06-15

Robust carbon nanotube membranes and methods of making the same

#24
20170144109
2017-05-25

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

#25
20170144107
2017-05-25

GRAPHENE-BASED MEMBRANE AND METHOD OF PREPARATION THEREOF

#26
20170036174
2017-02-09

Perforated graphene deionization or desalination

#27
20160375411
2016-12-29

Dual function composite oxygen transport membrane

#28
20160136583
2016-05-19

Method of manufacturing partially freestanding two-dimensional crystal film and device comprising such a film

#29
20150274598
2015-10-01

Method of making a hydrogen transport membrane and article

#30
20140140916
2014-05-22

System for producing carbon nanotubes from combustion engine exhausts

#31
20140007772
2014-01-09

Method of making a hydrogen transport membrane, and article

#32
20130192461
2013-08-01

Accelerating transport through graphene membranes

#33
20130156945
2013-06-20

METHOD OF MAKING A GAS SEPARATION SYSTEM

#34
20130153489
2013-06-20

Semi-permeable film and separation membrane including nanoporous material, and method of manufacturing the same

#35
20130152784
2013-06-20

Method of making a composite gas separation module

#36
20130022531
2013-01-24

Filter and process of use to produce carbon nanotubes from automotive exhausts

#37
20130022509
2013-01-24

Silica-based hydrogen separation material and manufacturing method therefor, as well as hydrogen separation module and hydrogen production apparatus having the same

#38
20120240771
2012-09-27

Plasma spray method for the manufacture of an ion conductive membrane

#39
20120230877
2012-09-13

Processing apparatus fabrication

#40
20120018370
2012-01-26

Silica membrane and method for manufacturing the same

#41
20110197762
2011-08-18

Template-free clathrasils and clathrasil membranes

#42
20110000198
2011-01-06

FILTER AND PROCESS OF USE TO PRODUCE CARBON NANOTUBES FROM AUTOMOTIVE EXHAUSTS

#43
20100233812
2010-09-16

Membrane made of a nanostructured material

#44
20100092333
2010-04-15

HYDROGEN-PERMEABLE ALLOY, AND HYDROGEN-PERMEABLE FILM AND ITS PRODUCTION METHOD

#45
20100028703
2010-02-04

Leak-proof membrane element and method of manufacturing such an element

#46
20090142576
2009-06-04

Filter and method for making the same

#47
20090056549
2009-03-05

Hydrogen permeation/separation thin membrane

#48
20090011235
2009-01-08

Manganese oxide nanowires, films, and membranes and methods of making

#49
20090007532
2009-01-08

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

#50
20070048171
2007-03-01

Hydrogen permeable alloy

#51
20060201884
2006-09-14

High flux, microporous, sieving membranes and separators containing such membranes and processes using such membranes

#52
20060049101
2006-03-09

Manganese oxide nanowires, films, and membranes and methods of making

#53
20060032329
2006-02-16

Novel structures and method of preparation

#54
20050217480
2005-10-06

Multiple phase alloys and metal membranes for hydrogen separation-purification and method for preparing the alloys and the metal membranes

#55
16881220
2022-06-21

CNT-based reverse osmosis desalination