ClassID:

85392

C01B2210/0098 - CPC Classification

Classification description:

Purification or separation of specific gases; Impurity removed Other impurities

Recent Application in this class:
#1
20240017995
2024-01-18

DIRECT COUPLED ATMOSPHERIC CARBON REDUCTION DEVICE WITH HYDROGEN UTILIZATION

#2
20230234839
2023-07-27

Hydrogen and Power Production with Sorbent Enhanced Reactor Steam Reformer and Carbon Capture

#3
20230183068
2023-06-15

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

#4
20220411265
2022-12-29

Production method for high-purity hydrogen chloride gas

#5
20220363540
2022-11-17

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

#6
20220072473
2022-03-10

Gas recovering apparatus, semiconductor manufacturing system, and gas recovering method

#7
20210308620
2021-10-07

Carbon, nitrogen and oxygen separator and method of use thereof

#8
20180134967
2018-05-17

Systems and methods related to syngas to olefin production

#9
20170320736
2017-11-09

Combined membrane-pressure swing adsorption method for recovery of helium

#10
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

#11
20150099416
2015-04-09

System and method for xenon recovery

#12
20150027202
2015-01-29

Recovery of Xe and other high value compounds

#13
20130149226
2013-06-13

Inert gas recovery and recycle for silicon crystal growth pulling process

#14
20130112076
2013-05-09

Recovery of Xe and other high value compounds

#15
20110107792
2011-05-12

Shipboard hybrid system for making dry, oil-free, utility air and inert gas

#16
20100111792
2010-05-06

Atmospheric molecular respirator

#17
20090078560
2009-03-26

Devices, apparatus, methods and processes for generating hydrogen, oxygen and electricity from chemical compounds without producing undesirable by-products

#18
20090004080
2009-01-01

Configurations and methods for SOremoval in oxygen-containing gases

#19
20060099119
2006-05-11

Filter system for electrochemical air separation device