ClassID:

29945

B01D67/006 - 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 elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods

Sub-classes:
Recent Application in this class:
#1
20240299878
2024-09-12

CROSSLINKED POLYMER MEMBRANES AND METHODS OF THEIR PRODUCTION

#2
20230285909
2023-09-14

CARBON NANOMEMBRANES ON POROUS MATERIALS

#3
20230191338
2023-06-22

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

#4
20220184559
2022-06-16

Controlled nanoscale-perforated two dimensional materials and membranes

#5
20210205763
2021-07-08

Carbon nanomembranes on porous materials

#6
20210170345
2021-06-10

Crosslinked polymer membranes and methods of their production

#7
20210121618
2021-04-29

Low resistance microfabricated filter

#8
20200330928
2020-10-22

Method for creating nanopores in MOSnanosheets by chemical drilling for disinfection of water under visible light

#9
20200054999
2020-02-20

Method and apparatus for making a nanopore in a membrane using an electric field applied via a conductive tip

#10
20200023322
2020-01-23

Porous membrane, membrane module, water treatment device, and method for manufacturing porous membrane

#11
20190269841
2019-09-05

Low resistance microfabricated filter

#12
20180318774
2018-11-08

Crosslinked polymer membranes and methods of their production

#13
20180290108
2018-10-11

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

#14
20180043310
2018-02-15

Localizing nanopore fabrication on a membrane by laser illumination during controlled breakdown

#15
20170326505
2017-11-16

Compositions and methods for improving the anti-fouling properties of polyethersulfone membranes

#16
20170304779
2017-10-26

Method for producing molded filter body

#17
20170304777
2017-10-26

Method of stem-based drilling of ultrathin silicon nitride nanopores and nanopore arrays

#18
20170296981
2017-10-19

Gas separation membranes with intermixed layers

#19
20170232397
2017-08-17

Method for producing filter molded article

#20
20170036174
2017-02-09

Perforated graphene deionization or desalination

#21
20160067634
2016-03-10

Microstructure separation filters

#22
20150343389
2015-12-03

Curable compositions and membranes

#23
20150298071
2015-10-22

Composite gas separation membranes with dialkysiloxane intermediate layer

#24
20150273401
2015-10-01

SELECTIVE MEMBRANE SUPPORTED ON NANOPOROUS GRAPHENE

#25
20150259488
2015-09-17

Functional polymer membrane and method of producing the same

#26
20150209733
2015-07-30

Process for preparing membranes

#27
20150196879
2015-07-16

POROUS METAL MEMBRANE PRODUCED BY MEANS OF NOBLE GAS ION BOMBARDMENT

#28
20150165369
2015-06-18

Process for preparing membranes

#29
20150143995
2015-05-28

Gas separation membranes with intermixed layers

#30
20150090661
2015-04-02

Low resistance microfabricated filter

#31
20140272286
2014-09-18

Nanoporous membranes and methods for making the same

#32
20140263178
2014-09-18

Methods for chemical reaction perforation of atomically thin materials

#33
20140230652
2014-08-21

Drying substances, preparation and use thereof

#34
20140141231
2014-05-22

Selectively modified nanoporous structure and production methods thereof

#35
20140045297
2014-02-13

Nanoball solution coating method and applications thereof

#36
20130233700
2013-09-12

System and methods for determining molecules using mass spectrometry and related techniques

#37
20130228466
2013-09-05

Fabrication of multilayered nanosized porous membranes and their use for making novel nanostructures

#38
20130105417
2013-05-02

Perforated graphene deionization or desalination

#39
20130020243
2013-01-24

SEPARATION MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND WATER TREATMENT DEVICE INCLUDING THE SAME

#40
20120312691
2012-12-13

Reliable point of use membrane modification

#41
20120244412
2012-09-27

PERFORATED FILM

#42
20120241371
2012-09-27

Membranes having aligned 1-D nanoparticles in a matrix layer for improved fluid separation

#43
20120048804
2012-03-01

Perforated graphene deionization or desalination

#44
20110315558
2011-12-29

Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter

#45
20110204219
2011-08-25

System and methods for determining molecules using mass spectrometry and related techniques

#46
20110168551
2011-07-14

Nanopore electrode, nanopore membrane, methods of preparation and surface modification, and use thereof

#47
20110100828
2011-05-05

Method of producing a hydrogen production filter

#48
20110042301
2011-02-24

Inorganic membrane devices and methods of making and using the same

#49
20110020950
2011-01-27

SCAFFOLD FOR COMPOSITE BIOMIMETIC MEMBRANE

#50
20100226823
2010-09-09

Drying substances, preparation and use thereof

#51
20090314696
2009-12-24

Adaptive membrane structure

#52
20090252971
2009-10-08

SiOC membranes and methods of making the same

#53
20090242386
2009-10-01

System and Method of Fabricating Pores in Polymer Membranes

#54
20080233423
2008-09-25

Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter

#55
20080230517
2008-09-25

Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter

#56
20080121534
2008-05-29

Nanopore electrode, nanopore membrane, methods of preparation and surface modification, and use thereof

#57
20080023337
2008-01-31

Method for the production of a metal membrane filter

#58
20070175764
2007-08-02

Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter

#59
20060180574
2006-08-17

Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter

#60
20060096948
2006-05-11

Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter

#61
20060032329
2006-02-16

Novel structures and method of preparation

#62
20050074778
2005-04-07

Functionalized apertures for the detection of chemical and biological materials