ClassID:

29935

B01D67/0037 - CPC Classification

Classification description:

Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus; Organic membrane manufacture by deposition from the gaseous phase, e.g. CVD, PVD

Recent Application in this class:
#1
20250296052
2025-09-25

FILTER APPARATUS FOR SEMICONDUCTOR DEVICE FABRICATION PROCESS

#2
20240109019
2024-04-04

MEMBRANE ASSEMBLY FOR GAS SEPARATION, METHOD FOR PRODUCING THE MEMBRANE ASSEMBLY AND METHOD OF SEPARATING GASES

#3
20240075193
2024-03-07

Bioartificial ultrafiltration device and methods related thereto

#4
20240050905
2024-02-15

TANGENTIAL FLOW CASSETTE-HF EMULATION

#5
20240033689
2024-02-01

METHODS OF MANUFACTURE OF ION EXCHANGE MEMBRANES

#6
20230372878
2023-11-23

FILTER APPARATUS FOR SEMICONDUCTOR DEVICE FABRICATION PROCESS

#7
20230364564
2023-11-16

TANGENTIAL FLOW CASSETTE-HF EMULATION

#8
20220379265
2022-12-01

Filter apparatus for semiconductor device fabrication process

#9
20220111338
2022-04-14

Tangential flow cassette-HF emulation

#10
20220105475
2022-04-07

ENZYMATICALLY ACTIVE HIGH-FLUX SELECTIVELY GAS-PERMEABLE MEMBRANES FOR ENHANCED OIL RECOVERY AND CARBON CAPTURE

#11
20220072480
2022-03-10

Superhydrophobic polypropylene porous film, preparation method therefor, and method for improving hydrophobicity of polypropylene porous film

#12
20220016324
2022-01-20

Bioartificial ultrafiltration device and methods related thereto

#13
20200047132
2020-02-13

Enzymatically active high-flux selectively gas-permeable membranes for enhanced oil recovery and carbon capture

#14
20190366273
2019-12-05

Systems and methods for oleophobic composite membranes

#15
20190216998
2019-07-18

Bioartificial ultrafiltration device and methods related thereto

#16
20180272320
2018-09-27

Nitrogen and phosphorous doped carbon supported nanoparticle platinum electrocatalyst and method of making

#17
20180272284
2018-09-27

Nano wire microporous structure

#18
20180236287
2018-08-23

Ultra-breathable and protective membranes with sub-5 nm carbon nanotube pores

#19
20180147336
2018-05-31

Nanoporous silicon nitride membranes, and methods for making and using such membranes

#20
20180141831
2018-05-24

Method for manufacturing membrane using selective layer prepared through support-free interfacial polymerization

#21
20170326503
2017-11-16

Hybrid type filtration structure for filtering liquid

#22
20170225126
2017-08-10

Method for producing antifouling coatings made of thin-layer composite membranes for reverse osmosis and nanofiltration

#23
20170158809
2017-06-08

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

#24
20160339393
2016-11-24

Maintenance of gas layers for fouling prevention on submerged surfaces

#25
20160222143
2016-08-04

Nanoporous polymeric material, nanoporous polymeric material membrane for selective absorption and manufacturing processes

#26
20160199787
2016-07-14

Nanoporous silicon nitride membranes, and methods for making and using such membranes

#27
20150353385
2015-12-10

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

#28
20150306549
2015-10-29

Organosiloxane films for gas separations

#29
20150273401
2015-10-01

SELECTIVE MEMBRANE SUPPORTED ON NANOPOROUS GRAPHENE

#30
20150267343
2015-09-24

Surface coatings

#31
20150217219
2015-08-06

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

#32
20150135957
2015-05-21

Organosiloxane Films for Gas Separations

#33
20140287156
2014-09-25

SUPPORTED POLYSILSESQUIOXANE MEMBRANE AND PRODUCTION THEREOF

#34
20140166489
2014-06-19

Nanoengineered field induced charge separation membranes manufacture thereof

#35
20120058302
2012-03-08

FABRICATION OF ANTI-FOULING SURFACES COMPRISING A MICRO- OR NANO-PATTERNED COATING

#36
20080248182
2008-10-09

Device with a Membrane on a Carrier, as Well as a Method for Manufacturing Such a Membrane

#37
20070163433
2007-07-19

Fuel deoxygenator with non-planar fuel channel and oxygen permeable membrane

#38
20070039471
2007-02-22

Filter element and method for the production thereof