ClassID:

29938

B01D67/0044 - CPC Classification

Classification description:

Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus; Inorganic membrane manufacture by chemical reaction

Recent Application in this class:
#1
20250281886
2025-09-11

REDUCED GRAPHENE OXIDE FORWARD OSMOSIS MEMBRANES, AND FABRICATION METHODS AND APPLICATIONS OF SAME

#2
20250033000
2025-01-30

PROCESS FOR OBTAINING REDUCED GRAPHENE OXIDE MEMBRANES, REACTOR FOR CARRYING OUT SAID PROCESS, REDUCED GRAPHENE OXIDE MEMBRANES OBTAINED FROM THIS PROCESS AND THEIR USES IN A SEPARATION PROCESS

#3
20240109040
2024-04-04

CROSS-LINKED MINERAL MEMBRANES

#4
20230249137
2023-08-10

FILTRATION APPARATUS CONTAINING ALKYLATED GRAPHENE OXIDE MEMBRANE

#5
20220274067
2022-09-01

METHOD FOR SYNTHESIZING HIGH-QUALITY INORGANIC FILM BY MICROWAVE HEATING

#6
20220161202
2022-05-26

ENGINEERED COATING FOR FILTERS AND METHODS OF MANUFACTURE THEREOF

#7
20200384473
2020-12-10

TESTING SYSTEM

#8
20200215496
2020-07-09

REDUCED GRAPHENE OXIDE BARRIER MATERIALS

#9
20200206696
2020-07-02

Reactive inhibition of pore structure collapse during pyrolytic formation of carbon molecular sieves

#10
20200017377
2020-01-16

SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE

#11
20190314769
2019-10-17

BILAYER 2D MATERIAL LAMINATES FOR HIGHLY SELECTIVE AND ULTRA-HIGH THROUGHPUT FILTRATION

#12
20190201853
2019-07-04

Filtering article containing titania nanotubes

#13
20180193841
2018-07-12

Testing system

#14
20180169588
2018-06-21

Ceramic membrane for water treatment using oxidation-treated SiC and method for manufacturing the same

#15
20180141006
2018-05-24

Carbon-containing membrane for water and gas separation

#16
20180104657
2018-04-19

METHOD OF MAKING A GOLD ON PALLADIUM GAS SEPARATION MEMBRANE

#17
20180078456
2018-03-22

Device for dispensing liquid from a sterile packaging bottle with bi-functional membrane

#18
20180078455
2018-03-22

Device for dispensing liquid from a sterile packaging bottle

#19
20170296979
2017-10-19

Membranes with tunable selectivity

#20
20170174537
2017-06-22

Selectively permeable graphene oxide membrane

#21
20170173535
2017-06-22

Microporous articles with a three-dimensional porous network of acid-sintered interconnected silica nanoparticles and methods of making the same

#22
20170106342
2017-04-20

Reduced graphene oxide barrier materials

#23
20170100697
2017-04-13

Catalytic layer and use thereof in oxygen-permeable membranes

#24
20170050150
2017-02-23

TiO2 nanofiltration membranes prepared by molecular layer deposition for water purification

#25
20160136583
2016-05-19

Method of manufacturing partially freestanding two-dimensional crystal film and device comprising such a film

#26
20160121272
2016-05-05

INORGANIC MEMBRANE FILTER AND METHODS THEREOF

#27
20160087302
2016-03-24

Hybrid membranes containing titanium dioxide doped with fluorine

#28
20150367289
2015-12-24

Filtering article containing titania nanotubes

#29
20150174548
2015-06-25

Catalytic microchannel reformer

#30
20150056372
2015-02-26

Separation membrane manufacturing method

#31
20130196251
2013-08-01

Hybrid membranes containing titanium dioxide doped with fluorine

#32
20130064724
2013-03-14

Composition and process for manufacture of a high temperature carbon-dioxide separation membrane

#33
20100313754
2010-12-16

HYDROGEN PURIFICATION METHOD, HYDROGEN SEPARATION MEMBRANE, AND HYDROGEN PURIFICATION APPARATUS

#34
20090075149
2009-03-19

Solid acid electrolytes for electrochemical devices

#35
20080148636
2008-06-26

Catalytic microchannel reformer

#36
20070286800
2007-12-13

GAS SEPARATION USING MOLECULAR SIEVE SSZ-75

#37
20070212514
2007-09-13

Thin Film Material and Method for Producing Same

#38
20070099035
2007-05-03

Polymer electrolyte membranes (PEMs) based on imidazole ring terminated flexible branches grafted on hybrid inorganic-organic polymers

#39
20070009778
2007-01-11

Proton conducting membrane using a solid acid

#40
20070003807
2007-01-04

Fullerene containing composite membranes

#41
20060201884
2006-09-14

High flux, microporous, sieving membranes and separators containing such membranes and processes using such membranes

#42
20060131182
2006-06-22

Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions

#43
20050181928
2005-08-18

Reaction-bonded porous magnesia body

#44
20050058871
2005-03-17

Oxygen separation through hydroxide-conductive membrane

#45
20050016865
2005-01-27

Air enhancement system