ClassID:

29980

B01D69/127 - CPC Classification

Classification description:

Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor; Composite membranes; Ultra-thin membranes manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction using electrical discharge or plasma-polymerisation

Recent Application in this class:
#1
20240269620
2024-08-15

Gas Separation Membranes

#2
20240173679
2024-05-30

Gas Separation Membranes

#3
20240091717
2024-03-21

GAS SEPARATION MEMBRANE AND METHOD OF PRODUCING GAS SEPARATION MEMBRANE

#4
20210146310
2021-05-20

PVP- AND/OR PVL-CONTAINING COMPOSITE MEMBRANES AND METHODS OF USE

#5
20200001246
2020-01-02

Membranes

#6
20190105612
2019-04-11

Composite Membranes

#7
20180272292
2018-09-27

Method for producing protective-layer-covered gas separation membrane, protective-layer-covered gas separation membrane, gas separation membrane module, and gas separation apparatus

#8
20180272291
2018-09-27

Protective-layer-covered gas separation membrane, method for producing protective-layer-covered gas separation membrane, gas separation membrane module, and gas separation apparatus

#9
20180237967
2018-08-23

Protective Vent and Method for Producing a Protective Vent

#10
20180046223
2018-02-15

Composite membrane and method for producing a composite membrane

#11
20170282130
2017-10-05

Organic polymer thin membrane, and method for producing same

#12
20170158809
2017-06-08

Ultra-thin, pinhole-free, flexible metal-organic films

#13
20170144111
2017-05-25

Asymmetric articles with a porous substrate and a polymeric coating extending into the substrate and methods of making the same

#14
20160256833
2016-09-08

Membranes

#15
20150353385
2015-12-10

HYDROPHOBIC PHOTOTHERMAL MEMBRANES, DEVICES INCLUDING THE HYDROPHOBIC PHOTOTHERMAL MEMBRANES, AND METHODS FOR SOLAR DESALINATION

#16
20150224452
2015-08-13

Organic polymer thin membrane, and method for producing same

#17
20150190762
2015-07-09

Membranes

#18
20150104582
2015-04-16

METHOD FOR MAKING A FUNCTIONALIZED MEMBRANE

#19
20140326658
2014-11-06

Triple layer hydrophobic-hydrophilic membrane for membrane distillation applications

#20
20140319044
2014-10-30

NANOPARTICLE-FUNCTIONALIZED MEMBRANES, METHODS OF MAKING SAME, AND USES OF SAME

#21
20120138535
2012-06-07

Perforated membranes

#22
20100313758
2010-12-16

GAS ABSORPTION MEMBRANES AND THE MANUFACTURE THEREOF

#23
20100282693
2010-11-11

FILTRATION MEMBRANES

#24
20100261801
2010-10-14

METHOD FOR MAKING A FUNCTIONALIZED MEMBRANE

#25
20090234032
2009-09-17

HYDROPHILIC, COMPOSITE, MICROPOROUS MEMBRANE AND ITS PRODUCTION METHOD

#26
20060040053
2006-02-23

Preparation of asymmetric membranes using hot-filament chemical vapor deposition

#27
20060037477
2006-02-23

Fabrication of an anisotropic super hydrophobic/hydrophilic nanoporous membranes

#28
15203514
2018-11-13

Highly selective, ultralight, electro-spun filter media for separating oil-water mixtures