ClassID:

30363

B01D2253/30 - CPC Classification

Classification description:

Adsorbents used in seperation treatment of gases and vapours Physical properties of adsorbents

Sub-classes:
Recent Application in this class:
#1
20250352937
2025-11-20

INDEPENDENT ADSORPTION AND DESORPTION SYSTEM

#2
20240390835
2024-11-28

Hydrogen Purification By Adsorption

#3
20240376131
2024-11-14

ORGANOMETALLIC STRUCTURE WITH EXCELLENT VOC ADSORPTION AND OUTGASSING PREVENTION PERFORMANCE AND ARTICLES COMPRISING THE SAME

#4
20210213387
2021-07-15

Magnetic adsorbents and methods of their use for removal of contaminants

#5
20200030737
2020-01-30

WATER CAPTURE METHODS, DEVICES, AND COMPOUNDS

#6
20190151821
2019-05-23

ADSORBENT, METHOD FOR REMOVING CARBON DIOXIDE, DEVICE FOR REMOVING CARBON DIOXIDE, AND SYSTEM FOR REMOVING CARBON DIOXIDE

#7
20180252624
2018-09-06

Chemical substance concentrator and chemical substance detector

#8
20180185818
2018-07-05

Average-density-adjustable structure, and material change and selective bonding process using same

#9
20180178158
2018-06-28

Core-in-shell composite adsorbent for use in PSA prepurifiers

#10
20160158727
2016-06-09

Mesoporous cellular foam impregnated with iron-substituted heteropolyacid, preparation method therefor, and carbon dioxide separation method using same

#11
20160030914
2016-02-04

Granular material for absorption of harmful gases and process for production thereof

#12
20150283493
2015-10-08

Layered or mixed sorbent bed protective filtration device

#13
20150217222
2015-08-06

Magnetic activated carbon and methods for preparing and regenerating such materials

#14
20150209717
2015-07-30

Process for removal of siloxanes and related compounds from gas streams

#15
20150053080
2015-02-26

Adsorptive filter medium

#16
20140366726
2014-12-18

Regenerative adsorption process for removal of silicon-containing contaminants from process gas using a neutral adsorbent media

#17
20140094359
2014-04-03

Gas separation adsorbents and manufacturing method

#18
20140086819
2014-03-27

Polyaniline-graphite nanoplatelet materials

#19
20130269521
2013-10-17

Method for reducing evaporated fuel emission, canister and adsorbent therefor

#20
20110238341
2011-09-29

High Power DC Kilowatt Hour Meter

#21
20110232493
2011-09-29

Method of protecting a solid adsorbent and a protected solid adsorbent

#22
20100107873
2010-05-06

METHOD FOR REMOVING STYRENE

#23
20090227693
2009-09-10

Gas adsorbent

#24
20090114093
2009-05-07

Methods, systems, and devices for deep desulfurization of fuel gases

#25
20080241505
2008-10-02

FUNCTIONAL PARTICLE CARRIED SHEET AND MANUFACTURING METHOD THEREOF

#26
20080083331
2008-04-10

Performance stability in rapid cycle pressure swing adsorption systems

#27
20070196258
2007-08-23

Desulfurizer for fuel gas for fuel cell and desulfurization method using the same

#28
20070185292
2007-08-09

Moisture absorptive and desorptive ultrafine particles and a product using said ultrafine particles

#29
20070079705
2007-04-12

Heated Carbon Structure for Evaporative Emission Control Canister

#30
20060254425
2006-11-16

Process and adsorbent for hydrogen purification

#31
20060236862
2006-10-26

Adsorbents for rapid cycle pressure swing adsorption processes

#32
20060210454
2006-09-21

Production of high purity and ultra-high purity gas

#33
20050183573
2005-08-25

Method for separating gas mixtures

#34
20050166581
2005-08-04

Molecular sieves for improved hydrocarbon traps

#35
20050072305
2005-04-07

Body for isolating a constituent contained in a gas mixture