ClassID:

29952

B01D67/0076 - CPC Classification

Classification description:

Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus; Inorganic membrane manufacture Pretreatment of inorganic membrane material prior to membrane formation, e.g. coating of metal powder

Recent Application in this class:
#1
20250319444
2025-10-16

CROSSLINKED MIXED CLAY MINERAL MEMBRANES WITH MOLECULAR FUNCTIONALIZATION

#2
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

#3
20240109040
2024-04-04

CROSS-LINKED MINERAL MEMBRANES

#4
20240058765
2024-02-22

CERAMIC PROTON-CONDUCTING MEMBRANES

#5
20230338904
2023-10-26

CERAMIC MEMBRANE TECHNOLOGY FOR MOLECULE-RANGE SEPARATION

#6
20230249138
2023-08-10

PROCESS OF MANUFACTURE OF NON-OXIDE CERAMIC FILTRATION MEMBRANE

#7
20230249137
2023-08-10

FILTRATION APPARATUS CONTAINING ALKYLATED GRAPHENE OXIDE MEMBRANE

#8
20230191338
2023-06-22

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

#9
20230088542
2023-03-23

Carbon molecular sieve membranes containing a group 13 metal and method to make them

#10
20220054985
2022-02-24

CERAMIC PROTON-CONDUCTING MEMBRANES

#11
20210394126
2021-12-23

Use of polyvinylpyrrolidone in the preparation of ana-ZMOF thin film membranes for separation processes

#12
20210260535
2021-08-26

UIO-66-NHdoped organosilicon high salinity wastewater treatment membrane and a preparation method thereof

#13
20200276542
2020-09-03

Carbon molecular sieve membranes containing a group 13 metal and method to make them

#14
20200261856
2020-08-20

CERAMIC PROTON-CONDUCTING MEMBRANES

#15
20200139304
2020-05-07

TRANSITIONAL METAL OXIDE NANOCRYSTAL-COATED MESOPOROUS MICROSTRUCTURES, USES THEREFOR, AND PROCESSES FOR MAKING SAME

#16
20190126211
2019-05-02

Titanium dioxide / sulfonated graphene oxide / Ag nanoparticle composite membrane and preparation and application thereof

#17
20180326365
2018-11-15

Chabazite zeolite membrane having pore size controlled by using chemical vapor deposition and method of preparing the same

#18
20180272288
2018-09-27

Method of preparing perm-selective porous membrane and method of separating gases using porous membrane prepared thereby

#19
20180117536
2018-05-03

CERAMIC PROTON-CONDUCTING MEMBRANES

#20
20180117535
2018-05-03

Ceramic proton-conducting membranes

#21
20180090777
2018-03-29

Ceramic proton-conducting membranes

#22
20170274327
2017-09-28

Composite nanoparticle stabilized core carbon molecular sieve hollow fiber membranes having improved permeance

#23
20170247512
2017-08-31

Carbon molecular sieve (CMS) hollow fiber membranes and preparation thereof from pre-oxidized polyimides

#24
20160087302
2016-03-24

Hybrid membranes containing titanium dioxide doped with fluorine

#25
20150045206
2015-02-12

Zeolite nanosheet membrane

#26
20140339148
2014-11-20

SILVER-COATED NANOFIBERS FABRICS FOR PATHOGEN REMOVAL FILTRATION

#27
20130196251
2013-08-01

Hybrid membranes containing titanium dioxide doped with fluorine

#28
20130152793
2013-06-20

Stabilization of porous morphologies for high performance carbon molecular sieve hollow fiber membranes

#29
20130152785
2013-06-20

Method of preparing a palladium-silver alloy gas separation membrane system

#30
20130152784
2013-06-20

Method of making a composite gas separation module

#31
20120042780
2012-02-23

Treatment of molecular sieve particles for mixed matrix membranes

#32
20100247944
2010-09-30

HYDROGEN-PERMEABLE MEMBRANE MADE OF A METAL COMPOSITE MATERIAL

#33
20100221167
2010-09-02

Gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use

#34
20100101419
2010-04-29

Hydrogen separation apparatus and process for manufacturing the same

#35
20100056369
2010-03-04

Methods of making inorganic membranes

#36
20080282882
2008-11-20

Gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use

#37
20080174040
2008-07-24

Gas separation membrane system and method of making thereof using nanoscale metal material

#38
20080041791
2008-02-21

Purification of fluids with carbon nanotubes having attached functional group

#39
20070084797
2007-04-19

Purification of fluids with nanomaterials

#40
20050263456
2005-12-01

Nanomesh article and method of using the same for purifying fluids

#41
16576426
2021-11-09

Filtration membranes