B01D2253/302 - CPC Classification Index

ClassID:

30364 ⎘

B01D2253/302 - CPC Classification

Classification description:

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

Sub-classes:

B01D2253/304 » Linear dimensions, e.g. particle shape, diameter 501
B01D2253/306 » Surface area, e.g. BET-specific surface 395
B01D2253/308 » Pore size 373
B01D2253/31 » Pore size distribution 85
B01D2253/311 » Porosity, e.g. pore volume 309

Recent Application in this class:

20240426547

2024-12-26

ADSORBER, PURIFICATION SYSTEM, AND PURIFICATION METHOD

20230182064

2023-06-15

CO2 REMOVAL FROM HYDROCARBON CONTAINING FEED USING ZEOLITE ITQ-55

20220370952

2022-11-24

METHOD AND SYSTEM FOR FILTERING FORMALDEHYDE FROM INOOR AIR

20220106334

2022-04-07

Intricate mixed-linker structures

20210102516

2021-04-08

Canister

20190314756

2019-10-17

METHOD AND SYSTEM FOR FILTERING FORMALDEHYDE FROM INOOR AIR

20190291041

2019-09-26

Method for the treatment of a flue gas stream

20190193049

2019-06-27

Highly porous powdered slaked lime composition

20180214813

2018-08-02

Protein nanofiber air filter materials and methods

#10

20180099262

2018-04-12

System with multiple adsorbents for ammonia and organic removal

#11

20180050304

2018-02-22

Systems and methods for post combustion mercury control using sorbent injection and wet scrubbing

#12

20170226437

2017-08-10

Reusable polymeric material for removing siloxane compounds in biogas, method thereby and apparatus therefor

#13

20170225110

2017-08-10

Long-life air filter for automobiles and method of manufacturing the long-life air filter

#14

20170043333

2017-02-16

Air collector with functionalized ion exchange membrane for capturing ambient CO

#15

20170036161

2017-02-09

Method for the treatment of a flue gas stream

#16

20170028342

2017-02-02

Filter for humidity control, typically for control of humidity in a bulk liquid tank

#17

20170013350

2017-01-12

Material for rapid gas sorption in loudspeakers

#18

20160175806

2016-06-23

Adsorptive desulfurization

#19

20160135497

2016-05-19

FILTRATION AGENTS AND KITS CONTAINING FILTRATION AGENTS

#20

20160074803

2016-03-17

Low-pressure drop structure of particle adsorbent bed for adsorption gas separation process

#21

20150238892

2015-08-27

ADSORBENT MIXTURE INCLUDING ADSORBENT PARTICLES AND PHASE CHANGE MATERIAL PARTICLES

#22

20140171304

2014-06-19

Siloxane removal from gases using lignite-enhanced activated carbons and adsorbent media used therefor

#23

20130102460

2013-04-25

Polyaniline-graphite nanoplatelet materials

#24

20130053457

2013-02-28

METHOD FOR NAPHTHALENE REMOVAL

#25

20120325088

2012-12-27

Falling microbead counter-flow process for separating gas mixtures

#26

20120279397

2012-11-08

Air collector with functionalized ion exchange membrane for capturing ambient CO

#27

20120167903

2012-07-05

Filtration agents and methods of use thereof

#28

20120152115

2012-06-21

Composite adsorbent bead, process for its production, gas separation process and gas adsorption bed

#29

20120010070

2012-01-12

ADSORPTIVE STRUCTURES AND THE USE THEREOF

#30

20110281721

2011-11-17

ADSORBENT MEDIA

#31

20110237424

2011-09-29

Adsorptive molded parts and the use thereof

#32

20110209614

2011-09-01

Air collector with functionalized ion exchange membrane for capturing ambient CO

#33

20110154990

2011-06-30

High output concentrator

#34

20100275782

2010-11-04

High output concentrator

#35

20100248956

2010-09-30

Method of fabricating layered nanomaterial used for mid-high temperature COcapture

#36

20100116136

2010-05-13

Carbon-based sorbent for gas storage, and method for preparation thereof

#37

20100089233

2010-04-15

Purification method by hydrogen adsorbtion with cogeneration of COstream pressure

#38

20090004084

2009-01-01

Exchange Cation Selection in ETS-4 to Control Adsorption Strength and Effective Pore Diameter

#39

20070243129

2007-10-18

Exchange cation selection in ETS-4 to control adsorption strength and effective pore diameter

#40

20070217982

2007-09-20

Air collector with functionalized ion exchange membrane for capturing ambient CO

#41

20070154376

2007-07-05

Purification of sulfuryl fluoride

#42

20070119305

2007-05-31

High output concentrator

#43

20070119304

2007-05-31

High output concentrator

#44

20070119303

2007-05-31

High output concentrator

#45

20060249019

2006-11-09

Regenerable adsorption system

#46

20060048644

2006-03-09

High output concentrator

#47

20050183573

2005-08-25

Method for separating gas mixtures

#48

20050158207

2005-07-21

Method and apparatus for control of chemical or biological warfare agents