ClassID:

29944

B01D67/0058 - CPC Classification

Classification description:

Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus; Inorganic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching

Recent Application in this class:
#1
20250050283
2025-02-13

HOLLOW MICROSPHERES FOR BIOLOGICAL ISOLATION AND RECOVERY

#2
20240009630
2024-01-11

POROUS AND MONOLITHIC CARBON MEMBRANES AND THEIR USE

#3
20230191338
2023-06-22

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

#4
20230044409
2023-02-09

FE-AL-BASED METAL POROUS MEMBRANE AND PREPARATION METHOD THEREOF

#5
20210121618
2021-04-29

Low resistance microfabricated filter

#6
20200197879
2020-06-25

Zeolite membrane complex and method of producing zeolite membrane complex

#7
20190269841
2019-09-05

Low resistance microfabricated filter

#8
20190176097
2019-06-13

Thin-sheet zeolite membrane and methods for making the same

#9
20180290108
2018-10-11

Method of production of nanoporous membranes for water purification from metal ions at low differential pressures

#10
20170326503
2017-11-16

Hybrid type filtration structure for filtering liquid

#11
20170086726
2017-03-30

Method for the mask-etching of a piercing element

#12
20150265975
2015-09-24

Thin-sheet zeolite membrane and methods for making the same

#13
20150217219
2015-08-06

Processes for forming composite structures with a two-dimensional material using a porous, non-sacrificial supporting layer

#14
20150157962
2015-06-11

Porous inorganic membranes and method of manufacture

#15
20150090661
2015-04-02

Low resistance microfabricated filter

#16
20140374261
2014-12-25

Semi-permeable membrane and a method of manufacturing the semi-permeable membrane thereof

#17
20140207022
2014-07-24

Method for the mask-etching of a piercing element

#18
20140141231
2014-05-22

Selectively modified nanoporous structure and production methods thereof

#19
20140048477
2014-02-20

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

#20
20140045297
2014-02-13

Nanoball solution coating method and applications thereof

#21
20130306549
2013-11-21

NANOPOROUS MEMBRANE

#22
20120108418
2012-05-03

Mesoporous silica membrane on polymeric hollow fibers

#23
20120055878
2012-03-08

Structure for molecular separations

#24
20120037591
2012-02-16

Method of fabricating a scalable nanoporous membrane filter

#25
20110293917
2011-12-01

Porous inorganic membranes and method of manufacture

#26
20110287215
2011-11-24

Structure for molecular separations

#27
20110248214
2011-10-13

Inorganic mesoporous materials with chiral nematic structures and preparation method thereof

#28
20110155662
2011-06-30

Thin, porous metal sheets and methods for making the same

#29
20110020876
2011-01-27

Mesoscale polynucleotide amplification devices

#30
20100294710
2010-11-25

Method for producing a component, in particular a micromechanical and/or microfluidic and/or microelectronic component, and component

#31
20100055795
2010-03-04

POROUS MEMBRANES AND METHODS OF MAKING THE SAME

#32
20100051583
2010-03-04

Method for preparing porous material using nanostructures and porous material prepared by the same

#33
20100031822
2010-02-11

Hydrogen separation membrane on a porous substrate

#34
20090131244
2009-05-21

Inorganic structure for molecular separations

#35
20080216650
2008-09-11

Synthesis of zeolites and zeolite membranes using multiple structure directing agents

#36
20080160858
2008-07-03

Plasma deposited microporous carbon material

#37
20070270301
2007-11-22

Thermal method for fabricating a hydrogen separation membrane on a porous substrate

#38
20070029251
2007-02-08

Method for preparing metallic membrane

#39
20060213836
2006-09-28

Ultrafiltration membrane, device, bioartificial organ, and methods

#40
20060192309
2006-08-31

Method of manufacturing porous body

#41
20060060820
2006-03-23

Hollow porous-wall glass microspheres for hydrogen storage

#42
20060059953
2006-03-23

Hollow porous-wall glass microspheres for hydrogen storage

#43
20060032494
2006-02-16

Microstructured filter

#44
20050258578
2005-11-24

Method for producing high purity low dielectric constant ceramic and hybrid ceramic films

#45
20050204915
2005-09-22

Porous gas permeable material for gas separation

#46
20050112432
2005-05-26

Method of plating metal leafs and metal membranes

#47
16653250
2023-11-21

Methods for manufacturing a solid state ionic conductive membrane on a macro porous support scaffold