Patents-Review.com
ClassID:

85351 ⎘

C01B2210/0034 - CPC Classification

Classification description:

Purification or separation of specific gases; Obtaining noble gases Argon

Recent Application in this class:
#1
20260035246
2026-02-05

SYSTEM AND METHOD FOR OPTIMIZING PRODUCTION OF ARGON IN A CRYOGENIC AIR SEPARATION UNIT

 #2
20210278131
2021-09-09

Method and apparatus for adsorptive distillation for cryogenic argon/oxygen separation

 #3
20200165131
2020-05-28

Process for argon and nitrogen production

 #4
20190091652
2019-03-28

RHO adsorbent compositions, methods of making and using them

 #5
20190091651
2019-03-28

Processes using improved RHO adsorbent compositions

 #6
20180094854
2018-04-05

PROCESS AND PLANT FOR RECOVERING ARGON IN A UNIT FOR SEPARATING AN AMMONIA SYNTHESIS PURGE GAS

 #7
20180050912
2018-02-22

Method for refining argon gas and recovering and refining apparatus for argon gas

 #8
20170333841
2017-11-23

Gas purifier

 #9
20170198968
2017-07-13

Argon production method and apparatus

 #10
20170030639
2017-02-02

Method and apparatus for argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption system

 #11
20160362298
2016-12-15

Helium enhanced heat transfer in adsorptive liquid or gas phase argon purification processes

 #12
20160325996
2016-11-10

Method for recovering and purifying argon gas from silicon single crystal manufacturing apparatus and apparatus for recovering and purifying argon gas

 #13
20160084571
2016-03-24

Purification of argon through liquid phase cryogenic adsorption

 #14
20150151239
2015-06-04

Gas separation device and gas separation method

 #15
20150056113
2015-02-26

Gas purifier

 #16
20140249023
2014-09-04

Adsorbent composition for argon purification

 #17
20140245782
2014-09-04

Argon production method and apparatus

 #18
20140245781
2014-09-04

Purification of argon through liquid phase cryogenic adsorption

 #19
20130149226
2013-06-13

Inert gas recovery and recycle for silicon crystal growth pulling process

 #20
20130043407
2013-02-21

Zn(BTA)(TDA)—a robust highly interpenetrated metal-organic framework constructed from pentanuclear clusters for selective sorption of gas molecules

 #21
20120308462
2012-12-06

INERT GAS RECOVERY SYSTEM AND METHOD

 #22
20120210872
2012-08-23

Removal of krypton and xenon impurities from argon by MOF adsorbent

 #23
20120085125
2012-04-12

Method and device for separating argon from a gas mixture

 #24
20100178437
2010-07-15

Thin film depositing method

 #25
20100139485
2010-06-10

GAS RECOVERY PROCESS

 #26
20100115994
2010-05-13

ADSORBENT FOR CARBON MONOXIDE, GAS PURIFICATION METHOD, AND GAS PURIFICATION APPARATUS

 #27
20090193967
2009-08-06

Removal of gaseous contaminants from argon

 #28
20090132206
2009-05-21

System and method of eliminating interference for impurities measurement in noble gases

 #29
20090104101
2009-04-23

Purification of noble gases using online regeneration of getter beds

 #30
20080307961
2008-12-18

CENTRIFUGAL SEPARATION OF RARE GASES

 #31
20080271466
2008-11-06

Method and System for Purifying Liquified Gases

 #32
20080107580
2008-05-08

Removal Of Metal Contaminants From Ultra-High Purity Gases

 #33
20070209508
2007-09-13

Combined cryogenic distillation and PSA for argon production

 #34
20060278077
2006-12-14

Gas separation method using adsorbent

 #35
20050241478
2005-11-03

Adsorption mass and method for removing carbon monoxide from flows of material