ClassID:

160375

F25J2205/82 - CPC Classification

Classification description:

Processes or apparatus using other separation and/or other processing means using a reactor with combustion or catalytic reaction

Recent Application in this class:
#1
20260092734
2026-04-02

Method of Hydrogen Liquefaction Using Optimized Claude Refrigeration Cycles

#2
20250075972
2025-03-06

DEVICE AND METHOD FOR LIQUEFYING A GAS

#3
20240418437
2024-12-19

Method of Hydrogen Liquefaction Using Optimized Claude Refrigeration Cycles

#4
20240410649
2024-12-12

INSTALLATION AND A METHOD FOR COOLING A FLUID TO CRYOGENIC TEMPERATURE

#5
20240361071
2024-10-31

SYSTEMS AND METHODS FOR HYDROGEN LIQUEFACTION

#6
20240343578
2024-10-17

HELIUM SEPARATION AND RECOVERY PROCESS

#7
20240318904
2024-09-26

HYDROGEN LIQUEFACTION SYSTEM AND HYDROGEN LIQUEFACTION METHOD

#8
20240279825
2024-08-22

APPARATUS AND PROCESS FOR ABSORPTION CHILLER UTILIZATION FOR ENVIRONMENTALLY FRIENDLY HYDROGEN PRODUCTION

#9
20240200866
2024-06-20

DEVICE FOR LIQUEFYING GASEOUS DIHYDROGEN FOR OFFSHORE OR ONSHORE STRUCTURE

#10
20240003617
2024-01-04

INSTALLATION AND METHOD FOR LIQUEFYING HYDROGEN

#11
20230226487
2023-07-20

ALKALI-BASED REMOVAL OF CHEMICAL MOIETIES FROM GAS STREAMS WITH CHEMICAL CO-GENERATION

#12
20230113414
2023-04-13

Dehydrogenation Separation Unit with Mixed Refrigerant Cooling

#13
20220146196
2022-05-12

SYSTEM AND METHOD FOR FLEXIBLE RECOVERY OF ARGON FROM A CRYOGENIC AIR SEPARATION UNIT

#14
20220146195
2022-05-12

METHOD FOR FLEXIBLE RECOVERY OF ARGON FROM A CRYOGENIC AIR SEPARATION UNIT

#15
20220105463
2022-04-07

Alkali-based removal of chemical moieties from gas streams with chemical co-generation

#16
20220057137
2022-02-24

System for pre-purification of a feed gas stream

#17
20210001270
2021-01-07

Alkali-based removal of chemical moieties from gas streams with chemical co-generation

#18
20200109893
2020-04-09

Dehydrogenation separation unit with mixed refrigerant cooling

#19
20200088466
2020-03-19

Helium extraction from natural gas

#20
20190218161
2019-07-18

ODH complex with on-line mixer unit and feed line cleaning

#21
20190204009
2019-07-04

System and method for flexible recovery of argon from a cryogenic air separation unit

#22
20180335255
2018-11-22

Device and method for purifying a gas mixture

#23
20170045290
2017-02-16

Helium recovery from streams containing helium, carbon dioxide, and at least one of nitrogen and methane

#24
20140033764
2014-02-06

Systems and methods for recovering helium from feed streams containing carbon dioxide

#25
20130149226
2013-06-13

Inert gas recovery and recycle for silicon crystal growth pulling process

#26
20120085125
2012-04-12

Method and device for separating argon from a gas mixture

#27
20120070354
2012-03-22

Scrubbing a gas containing nitrogen oxides

#28
20120009109
2012-01-12

Treatment of flue gas from an oxyfuel combustion process

#29
20100272634
2010-10-28

Hydrogen liquefaction method and liquefier

#30
20100240778
2010-09-23

Methanol production process

#31
20090012332
2009-01-08

Methanol production process

#32
20080181837
2008-07-31

Hydrogen, Carbon Monoxide, and N2 Recovery From Low BTU Gases

#33
20070232706
2007-10-04

Carbon dioxide production method

#34
20070199865
2007-08-30

Method for cold supply to the low-temperature separation stage of an olefin plant

#35
20070149838
2007-06-28

Method for adjusting the high heating value of gas in the LNG chain

#36
20070033968
2007-02-15

Process and apparatus for obtaining krypton and/or xenon

#37
20060213224
2006-09-28

Process and installation for the fractionation of air into specific gases

#38
20060210454
2006-09-21

Production of high purity and ultra-high purity gas

#39
20050144979
2005-07-07

Method of Liquifying a gas

#40
20050129592
2005-06-16

Apparatus, method for enrichment of the heavy isotopes of oxygen and production method for heavy oxygen water

#41
20050044886
2005-03-03

Process for production of isotopes

#42
20050025678
2005-02-03

Process for recovery, purification, and recycle of argon