ClassID:

85361

C01B2210/005 - CPC Classification

Classification description:

Purification or separation of specific gases; Impurity removed Carbon monoxide

Recent Application in this class:
#1
20250206607
2025-06-26

METHOD AND APPARATUS FOR SEPARATING A COMPONENT MIXTURE

#2
20250187919
2025-06-12

HELIUM RECOVERY FROM THE NATURAL GAS IN PETROCHEMICAL PLANTS

#3
20240417255
2024-12-19

Sulfur Driven Carbon Monoxide Production Process

#4
20230212768
2023-07-06

Device and method for producing hydrogen and byproduct oxygen by using green electricity electrolyzed water

#5
20230183068
2023-06-15

NOVEL METHOD FOR PRETREATING AND RECOVERING A RARE GAS FROM A GAS CONTAMINANT STREAM EXITING AN ETCH CHAMBER

#6
20230092115
2023-03-23

Device and method for recovering by-product oxygen of hydrogen production from electrolyzed water by low-temperature method

#7
20220363540
2022-11-17

Method for pretreating and recovering a rare gas from a gas contaminant stream exiting an etch chamber

#8
20180354795
2018-12-13

Neon recovering/purifying system and neon recovering/purifying method

#9
20180335255
2018-11-22

Device and method for purifying a gas mixture

#10
20180327263
2018-11-15

Process and apparatus for treating a sour synthesis gas

#11
20180050912
2018-02-22

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

#12
20180050301
2018-02-22

Methods and systems for managing gas purification

#13
20170029273
2017-02-02

Nitrous oxide regenerable room temperature purifier and method

#14
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

#15
20160231051
2016-08-11

Integrated process and apparatus for recovery of helium rich streams

#16
20130149226
2013-06-13

Inert gas recovery and recycle for silicon crystal growth pulling process

#17
20120308462
2012-12-06

INERT GAS RECOVERY SYSTEM AND METHOD

#18
20110305310
2011-12-15

EQUIPMENT AND SYSTEM FOR PROCESSING A GASEOUS MIXTURE BY PERMEATION

#19
20110259194
2011-10-27

System for preventing contaminants from reaching a gas purifier

#20
20110204293
2011-08-25

Gold catalysts for co oxidation and water gas shift reactions

#21
20110076213
2011-03-31

Use of impure inert gases in the controlled heating and cooling of mixed conducting metal oxide materials

#22
20100115994
2010-05-13

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

#23
20100111792
2010-05-06

Atmospheric molecular respirator

#24
20090132206
2009-05-21

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

#25
20090120294
2009-05-14

System for preventing contaminants from reaching a gas purifier

#26
20090104101
2009-04-23

Purification of noble gases using online regeneration of getter beds

#27
20070199446
2007-08-30

Production of carbon monoxide-free hydrogen and helium from a high-purity source

#28
20070033968
2007-02-15

Process and apparatus for obtaining krypton and/or xenon

#29
20060287195
2006-12-21

Materials for selective trapping of carbon monoxide

#30
20050241478
2005-11-03

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