ClassID:

30890

B01D2323/24 - CPC Classification

Classification description:

Details relating to membrane preparation Use of template or surface directing agents [SDA]

Recent Application in this class:
#1
20250161883
2025-05-22

POROUS HOLLOW FIBER MEMBRANE AND METHOD FOR PRODUCING POROUS HOLLOW FIBER MEMBRANE

#2
20250153113
2025-05-15

METHODS FOR PREPARING CERAMIC FIBER FILTER TUBES WITH HIGH AIR PERMEABILITY

#3
20240335795
2024-10-10

Method For Preparing Porous Aromatic Framework Membranes Based on Inorganic Salt Template Method

#4
20240123409
2024-04-18

POROUS POLYMERIC MEMBRANE WITH TEAR PREVENTION RING

#5
20230398502
2023-12-14

Micropore membranes and methods of fabrication thereof using pillar templates

#6
20230338904
2023-10-26

CERAMIC MEMBRANE TECHNOLOGY FOR MOLECULE-RANGE SEPARATION

#7
20230138216
2023-05-04

Filter membrane and method for making the same

#8
20230081461
2023-03-16

PHOTOCURABLE COLOR CHANGING COMPOSITIONS AND METHOD OF FORMING FEATURES ON A MEMBRANE SURFACE USING THE SAME

#9
20230001360
2023-01-05

CHA zeolite membrane and method of preparing the same

#10
20230001359
2023-01-05

Antimicrobial filtration membranes

#11
20220410083
2022-12-29

Zeolite membrane complex, separation apparatus, separation method and method of producing zeolite membrane complex

#12
20220314174
2022-10-06

Micropore membranes and methods of fabrication thereof using pillar templates

#13
20220314173
2022-10-06

Pillar template for making micropore membranes and methods of fabrication thereof

#14
20220176325
2022-06-09

Porous polymeric membrane with tear prevention ring

#15
20220047995
2022-02-17

ZEOLITE MEMBRANE COMPLEX, METHOD OF PRODUCING ZEOLITE MEMBRANE COMPLEX, SEPARATOR, MEMBRANE REACTOR, AND SEPARATION METHOD

#16
20210253811
2021-08-19

Methods and compositions relating to tunable nanoporous coatings

#17
20200398228
2020-12-24

Zeolite membrane complex, method for producing zeolite membrane complex, and separation method

#18
20200261857
2020-08-20

MeAPO-18 Membranes with Lamellar Crystal Morphology and Their Preparation

#19
20200206697
2020-07-02

CHA zeolite membrane and method of preparing the same

#20
20200001250
2020-01-02

Zeolite membrane composite and process for producing zeolite membrane composite

#21
20190366275
2019-12-05

METHOD OF PRODUCING SEPARATION MEMBRANE

#22
20190292062
2019-09-26

Seed crystals, method of producing seed crystals, method of producing seed crystals attachment support, and method of producing zeolite membrane complex

#23
20190262779
2019-08-29

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

#24
20190185630
2019-06-20

Methods and compositions relating to tunable nanoporous coatings

#25
20190160437
2019-05-30

Method for producing separation membrane using MFI-type zeolite (silicalite)

#26
20180339272
2018-11-29

Zeolite membrane composite

#27
20180104649
2018-04-19

Osmotic membrane

#28
20170189862
2017-07-06

Zeolite membrane, production method therefor, and separation method using same

#29
20170120200
2017-05-04

Carbon molecular sieve membranes based on fluorine-containing polymer/polysilsesquioxane blending precursors and method for fabricating the same

#30
20160151747
2016-06-02

Porous Nanomembranes

#31
20160077042
2016-03-17

PHOSPHATE SENSOR, ITS USE AND ITS METHOD OF PREPARATION

#32
20160023187
2016-01-28

Method for producing a crystalline film of zeolite and/or zeolite like crystals on a porous substrate

#33
20160008771
2016-01-14

Zeolite membrane having oxygen eight-membered rings, method for manufacturing zeolite membrane and method for evaluating zeolite membrane having oxygen eight-membered rings

#34
20150353368
2015-12-10

Processes using molecular sieve SSZ-100

#35
20150246328
2015-09-03

Composite porous polymeric membrane with high void volume

#36
20150246326
2015-09-03

Porous polymeric membrane with high void volume

#37
20150246325
2015-09-03

Hollow fiber membrane having hexagonal voids

#38
20150246324
2015-09-03

Charged hollow fiber membrane having hexagonal voids

#39
20150246317
2015-09-03

METHOD FOR PRODUCING FILTRATION FILTER

#40
20140360939
2014-12-11

Porous support-zeolite membrane composite

#41
20140360938
2014-12-11

ZEOLITE MEMBRANE COMPOSITE

#42
20140182334
2014-07-03

Porous waste glass membrane

#43
20130216772
2013-08-22

Film formed by secondary growth of seed crystals, three crystal axes of which had all been uniformly oriented on substrate

#44
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

#45
20130084436
2013-04-04

Simple method to fabricate nano-porous diamond membranes

#46
20130059722
2013-03-07

One-step synthesis of mesoporous pentasil zeolite with single-unit-cell lamellar structural features

#47
20130047844
2013-02-28

Polymers, polymer membranes and methods of producing the same

#48
20120119398
2012-05-17

Making carbon articles from coated particles

#49
20120055878
2012-03-08

Structure for molecular separations

#50
20120037591
2012-02-16

Method of fabricating a scalable nanoporous membrane filter

#51
20120024777
2012-02-02

Inorganic porous support-zeolite membrane composite, production method thereof, and separation method using the composite

#52
20120006194
2012-01-12

High flux SAPO-34 membranes for CO/CHseparation and template removal method

#53
20110287215
2011-11-24

Structure for molecular separations

#54
20110247492
2011-10-13

Modified zeolite Y membranes for high-performance COseparation

#55
20110094380
2011-04-28

ULTRA-THIN CO2 SELECTIVE ZEOLITE MEMBRANE FOR CO2 SEPARATION FROM POST-COMBUSTION FLUE GAS

#56
20110052798
2011-03-03

CCM composite

#57
20100311565
2010-12-09

Microporous aluminophosphate molecular sieve membranes for highly selective separations

#58
20100298115
2010-11-25

Method for manufacturing a structure provided with DDR zeolite membrane

#59
20100282684
2010-11-11

LIPOPOLYSACCHARIDE DECONTAMINATION

#60
20100247749
2010-09-30

Method of coating a substrate with nanoparticles including a metal oxide

#61
20100157286
2010-06-24

Nanothin polymer films with selective pores and method of use thereof

#62
20100155325
2010-06-24

PARTICLE-TEMPLATED MEMBRANES, AND RELATED PROCESSES FOR THEIR PREPARATION

#63
20100144512
2010-06-10

Method for production of DDR type zeolite membrane

#64
20100132546
2010-06-03

Composite structures with porous anodic oxide layers and methods of fabrication

#65
20100098872
2010-04-22

MULTILAYERED MEMBRANE AND THE METHOD OF PRODUCING THE MEMBRANE

#66
20100071559
2010-03-25

MEMBRANES AND DEVICES FOR GAS SEPARATION

#67
20100051583
2010-03-04

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

#68
20100040861
2010-02-18

Ordered Mesoporous Free-Standing Carbon Films And Form Factors

#69
20090280246
2009-11-12

Mesoporous membranes with complex functional architectures and methods for making

#70
20090266237
2009-10-29

Membrane for Gas Phase Separation and Suitable Method for Production Thereof

#71
20090200236
2009-08-13

Process for producing a composite membrane

#72
20090121182
2009-05-14

CARBON NANOTUBE FOAM AND METHOD OF MAKING AND USING THEREOF

#73
20090114089
2009-05-07

Microporous Aluminophosphate Molecular Sieve Membranes for Highly Selective Separations

#74
20090101559
2009-04-23

Microconcentrator/Microfilter

#75
20090011235
2009-01-08

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

#76
20090011208
2009-01-08

Ceramics made of preceramic paper or board structures, method of producing the same and use thereof

#77
20080317953
2008-12-25

MESOPOROUS MATERIALS AND METHODS

#78
20080286549
2008-11-20

Nanothin polymer films with selective pores and method of use thereof

#79
20080210087
2008-09-04

Membranes for separation of carbon dioxide

#80
20080182068
2008-07-31

Nanotransfer and nanoreplication using deterministically grown sacrificial nanotemplates

#81
20080124663
2008-05-29

Microfluidic systems including three-dimensionally arrayed channel networks

#82
20080122140
2008-05-29

Microfluidic systems including three-dimensionally arrayed channel networks

#83
20080113155
2008-05-15

Nano transfer and nanoreplication using deterministically grown sacrificial nanotemplates

#84
20070286800
2007-12-13

GAS SEPARATION USING MOLECULAR SIEVE SSZ-75

#85
20070209506
2007-09-13

Flexible template-directed microporous partially pyrolyzed polymeric membranes

#86
20070148415
2007-06-28

Mesoporous membranes with complex functional architectures and methods for making

#87
20060289351
2006-12-28

Nanostructures synthesized using anodic aluminum oxide

#88
20060216564
2006-09-28

CCM composite

#89
20060119015
2006-06-08

Method for producing hollow fibres

#90
20060102556
2006-05-18

Porous molecularly imprinted polymer membranes

#91
20060073089
2006-04-06

Carbon nanotube foam and method of making and using thereof

#92
20060068127
2006-03-30

Nanotransfer and nanoreplication using deterministically grown sacrificial nanotemplates

#93
20060049101
2006-03-09

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

#94
20060032329
2006-02-16

Novel structures and method of preparation

#95
20060027499
2006-02-09

Carbon nanotube filter

#96
20050263918
2005-12-01

Process for the manufacturing of filter elements as well as filter elements obtained in a such process

#97
20050251198
2005-11-10

Intravascular filter membrane and method of forming

#98
20050214692
2005-09-29

Method for producing microhole structures

#99
20050204920
2005-09-22

Efficient 3-D nanostructured gas separation membranes

#100
20050204916
2005-09-22

High-selectivity supported SAPO membranes

#101
20050204915
2005-09-22

Porous gas permeable material for gas separation

#102
20050176245
2005-08-11

Nanoconduits and nanoreplicants

#103
20050148457
2005-07-07

Production method for zeolite shaped body and production method for zeolite layered composite

#104
20050100482
2005-05-12

Multi-sided immersion formation of composite structures and method

#105
20050070424
2005-03-31

Method for making transparent continuous zeolite film and structure of the zeolite film

#106
20050014371
2005-01-20

Crystalline membranes