ClassID:

85362

C01B2210/0051 - CPC Classification

Classification description:

Purification or separation of specific gases; Impurity removed Carbon dioxide

Recent Application in this class:
#1
20260001760
2026-01-01

PURIFICATION ARRANGEMENT FOR PURIFYING HYDROGEN GAS

#2
20250361144
2025-11-27

SYSTEMS AND METHODS FOR PRODUCTION OF LOW CARBON INTENSITY HYDROGEN FROM GEOLOGIC SOURCES

#3
20250214836
2025-07-03

H2 RECOVERY AND CO2 SEPARATION USING MEMBRANE

#4
20250206608
2025-06-26

SEPARATIONS FOR METHANE PYROLYSIS

#5
20250187919
2025-06-12

HELIUM RECOVERY FROM THE NATURAL GAS IN PETROCHEMICAL PLANTS

#6
20250162878
2025-05-22

METHOD FOR GASIFICATION OF POLYMERIC RECYCLABLE MATERIALS FOR THE LOW-EMISSION SUPPLY OF CARBON MONOXIDE USABLE FOR THE PRODUCTION OF PHOSGENE

#7
20250122079
2025-04-17

METHOD OF RECYCLING HELIUM FROM WASTE GAS IN SEMICONDUCTOR PROCESS

#8
20250091864
2025-03-20

PRODUCING HYDROGEN FROM HYDROGEN SULFIDE

#9
20250042734
2025-02-06

METHANE REFORMING REACTION SYSTEM

#10
20250033961
2025-01-30

APPARATUSES AND METHODS FOR HYDROGEN PRODUCTION

#11
20240391769
2024-11-28

METHODS AND APPARATUSES FOR HYDROGEN PRODUCTION

#12
20240382926
2024-11-21

GIS-TYPE ZEOLITE, ADSORBENT, AND SEPARATION METHOD

#13
20240343578
2024-10-17

HELIUM SEPARATION AND RECOVERY PROCESS

#14
20240327208
2024-10-03

PRODUCING HYDROGEN FROM HYDROGEN SULFIDE

#15
20240286108
2024-08-29

CARBON DIOXIDE ADSORBENT, MANUFACTURING METHOD OF THE SAME, DEVICE AND PROCESS USING THE SAME

#16
20240279057
2024-08-22

Steam-Hydrocarbon Reforming with Low Steam Production

#17
20240271045
2024-08-15

HYDROCARBON PRODUCTION APPARATUS AND HYDROCARBON PRODUCTION METHOD

#18
20240246814
2024-07-25

BLUE METHANOL

#19
20240190709
2024-06-13

Continuous carbonaceous matter thermolysis and pressurized char activation with hydrogen production

#20
20240124303
2024-04-18

PLANT AND PROCESS FOR PRODUCING A CARBON DIOXIDE-DEPLETED SYNTHESIS GAS PRODUCT BY STEAM REFORMING

#21
20240124302
2024-04-18

PROCESS FOR PRODUCING LOW CARBON HYDROGEN

#22
20240051824
2024-02-15

METHOD TO CONTROL SYNGAS COMPOSITION FROM AN ENGINE-BASED SYNGAS GENERATOR

#23
20240043272
2024-02-08

Methods and apparatuses for hydrogen production

#24
20230382741
2023-11-30

METHOD FOR REMOVING OXYGEN MOLECULE AND METHOD FOR PURIFYING CARBON MONOXIDE

#25
20230382740
2023-11-30

Continuous carbonaceous matter thermolysis and pressurized char activation with hydrogen production

#26
20230331547
2023-10-19

Sorption-enhanced water-gas shift process for the formation of a CO2 product stream and an H2 product stream

#27
20230323276
2023-10-12

INTEGRATED PROCESS FOR FILTERING CONSTITUENTS FROM A GAS STREAM

#28
20230322553
2023-10-12

Apparatuses and methods for hydrogen production

#29
20230234839
2023-07-27

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

#30
20230212006
2023-07-06

STEAM METHANE REFORMING WITH PROCESS CARBON DIOXIDE CAPTURE AND AMMONIA FIRING

#31
20230150817
2023-05-18

Oxy-fuel heated hydrogen production process

#32
20230150816
2023-05-18

Apparatuses and methods for hydrogen production

#33
20230074143
2023-03-09

NEGATIVE EMISSION, LARGE SCALE CARBON CAPTURE FOR CLEAN FOSSIL FUEL POWER GENERATION

#34
20220387965
2022-12-08

Potassium-merlinoite zeolite, its synthesis and use

#35
20220380212
2022-12-01

Furnaces and processes for synthesis gas production

#36
20220372426
2022-11-24

Integrated process for filtering constituents from a gas stream

#37
20220362740
2022-11-17

Potassium-merlinoite zeolite, its synthesis and use

#38
20220314163
2022-10-06

METHOD AND ARRANGEMENT FOR RECOVERING HELIUM

#39
20220178333
2022-06-09

Internal combustion engine and operating method of same

#40
20220001326
2022-01-06

Method for Separating Gases in an Oxy-Fuel Combustion Process by Using Oxygen-Permeable Membranes

#41
20210031139
2021-02-04

Helium recovery from gaseous streams

#42
20200299141
2020-09-24

Sulfur-doped porous carbon derived from heavy hydrocarbons and methods for production thereof

#43
20200165131
2020-05-28

Process for argon and nitrogen production

#44
20200101412
2020-04-02

DIP-CONDUIT PURIFICATION APPARATUS AND METHOD OF PURIFYING A GAS

#45
20190249132
2019-08-15

Integrated process for filtering constituents from a gas stream

#46
20190176083
2019-06-13

PROCESS AND PLANT FOR OBTAINING PURE HELIUM

#47
20190154332
2019-05-23

METHOD FOR SEPARATING A SYNTHESIS GAS

#48
20190046924
2019-02-14

Inert gas generating system

#49
20180354795
2018-12-13

Neon recovering/purifying system and neon recovering/purifying method

#50
20180353898
2018-12-13

Helium recovery from gaseous streams

#51
20180333671
2018-11-22

Xenon collection method and system

#52
20180320959
2018-11-08

Method and apparatus for separating a synthesis gas

#53
20180272267
2018-09-27

Carbon dioxide absorbent and carbon dioxide separation and recovery system

#54
20180134967
2018-05-17

Systems and methods related to syngas to olefin production

#55
20180127660
2018-05-10

Nitrogen extraction from a gaseous carbon dioxide reactant stream

#56
20180065078
2018-03-08

Xenon collection method and system

#57
20180050301
2018-02-22

Methods and systems for managing gas purification

#58
20170320736
2017-11-09

Combined membrane-pressure swing adsorption method for recovery of helium

#59
20170312682
2017-11-02

Method and industrial plant for obtaining helium from a helium-containing feed gas

#60
20170197831
2017-07-13

Methods and systems for isolating nitrogen from a gaseous mixture

#61
20170074213
2017-03-16

Apparatus and method for oxy-combustion of fuels in internal combustion engines

#62
20170029273
2017-02-02

Nitrous oxide regenerable room temperature purifier and method

#63
20150360201
2015-12-17

Metal-organic frameworks for selective separations

#64
20150007724
2015-01-08

Nitrogen-enriched gas manufacturing method, gas separation method and nitrogen-enriched gas manufacturing apparatus

#65
20130247886
2013-09-26

Apparatus and method for oxy-combustion of fuels in internal combustion engines

#66
20130183591
2013-07-18

METAL-AIR BATTERY AND METHODS FOR FORMING IMPROVED METAL-AIR BATTERIES

#67
20120308462
2012-12-06

INERT GAS RECOVERY SYSTEM AND METHOD

#68
20120167770
2012-07-05

Adsorbent material and xenon adsorption device using same

#69
20120079939
2012-04-05

Recovering of xenon by adsorption process

#70
20110305310
2011-12-15

EQUIPMENT AND SYSTEM FOR PROCESSING A GASEOUS MIXTURE BY PERMEATION

#71
20110182797
2011-07-28

Nitrogen-permeable membranes and uses thereof

#72
20110100055
2011-05-05

Hybrid Air Separation Method with Noncryogenic Preliminary Enrichment and Cryogenic Purification Based on a Single Component Gas or Liquid Generator

#73
20110076213
2011-03-31

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

#74
20100206164
2010-08-19

Gas purification method

#75
20100111792
2010-05-06

Atmospheric molecular respirator

#76
20100107688
2010-05-06

Separation Method Using A Column With A Corrugated Cross Structure Packing For Separating A Gaseous Mixture

#77
20100077920
2010-04-01

Multi-port indexing drum valve for VPSA

#78
20090151561
2009-06-18

Two stage pressure swing adsorption process for producing enriched-oxygen

#79
20090132206
2009-05-21

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

#80
20090126733
2009-05-21

XENON RECOVERY FROM AMBIENT PRESSURE VENTILATOR LOOP

#81
20090120379
2009-05-14

Boiler having an integrated oxygen producing device

#82
20090071333
2009-03-19

Performance Stability in Shallow Beds in Pressure Swing Adsorption Systems

#83
20080271598
2008-11-06

Non-cryogenic nitrogen generators and methods of use

#84
20080178736
2008-07-31

Feed gas contaminant removal in ion transport membrane systems

#85
20080083332
2008-04-10

Performance stability in shallow beds in pressure swing adsorption systems

#86
20080083331
2008-04-10

Performance stability in rapid cycle pressure swing adsorption systems

#87
20070151857
2007-07-05

Oxygen conducting membranes, preparation method thereof, and reactor and method using same

#88
20070037893
2007-02-15

Process to transport a methanol or hydrocarbon product

#89
20070033968
2007-02-15

Process and apparatus for obtaining krypton and/or xenon

#90
20060257708
2006-11-16

System that includes a fuel cell and an oxygen gas delivery system

#91
20060180022
2006-08-17

Ion transport membrane module and vessel system with directed internal gas flow

#92
20060123988
2006-06-15

Method for producing a useful compound and treating a wastewater using pure oxygen

#93
20050235831
2005-10-27

Xenon external recycling unit for recovery, purification and reuse of xenon in anaesthesia circuits

#94
20050226798
2005-10-13

Oxygen sorbent compositions and methods of using same

#95
20050183572
2005-08-25

Life support oxygen concentrator

#96
20050120877
2005-06-09

Purification of hydride gases

#97
20050058871
2005-03-17

Oxygen separation through hydroxide-conductive membrane

#98
18111631
2023-12-19

Carbon monoxide electrolyzers used with reverse water gas shift reactors for the conversion of carbon dioxide into added-value products