ClassID:

160390

F25J2210/50 - CPC Classification

Classification description:

Processes characterised by the type or other details of the feed stream Oxygen

Recent Application in this class:
#1
20250297802
2025-09-25

SYSTEM AND METHOD FOR THE PRODUCTION AND SUPPLY OF A DENSIFIED LIQUID OXYGEN PRODUCT

#2
20250290692
2025-09-18

APPARATUS AND PROCESS FOR PROVIDING NITROGEN AND OXYGEN

#3
20250189216
2025-06-12

METHOD AND SYSTEM FOR PROVIDING GASEOUS COMPRESSED OXYGEN

#4
20240353173
2024-10-24

ULTRA-HIGH-PURITY OXYGEN PRODUCTION METHOD AND ULTRA-HIGH-PURITY OXYGEN PRODUCTION APPARATUS

#5
20240288218
2024-08-29

METHOD FOR PRODUCTION AND SUPPLY OF A DENSIFIED LIQUID OXYGEN PRODUCT FOR SPACE VEHICLE APPLICATIONS

#6
20240068743
2024-02-29

INTEGRATED SYSTEM FOR ACCUMULATING POWER OR FOR GENERATING ELECTRIC POWER AND NATURAL GAS

#7
20240060717
2024-02-22

SYSTEM FOR STORING AND PRODUCING ENERGY TO STABILIZE THE POWER NETWORK

#8
20240019208
2024-01-18

METHOD AND APPARATUS FOR RECOVERING CARBON DIOXIDE FROM A COMBUSTION ENGINE EXHAUST

#9
20230417482
2023-12-28

POWER GENERATION PROCESS UTILIZING FUEL, LIQUID AIR AND/OR OXYGEN WITH ZERO CO2 EMISSIONS

#10
20230408192
2023-12-21

POWER GENERATION PROCESS UTILIZING FUEL, LIQUID AIR AND/OR OXYGEN WITH ZERO CO2 EMISSIONS

#11
20230384027
2023-11-30

PROCESS FOR CRYOGENIC SEPARATION OF A FEED STREAM CONTAINING METHANE AND AIR GASES, FACILITY FOR PRODUCING BIOMETHANE BY PURIFICATION OF BIOGASES DERIVED FROM NON-HAZARDOUS WASTE STORAGE FACILITIES (NHWSF) IMPLEMENTING THE PROCESS

#12
20220357104
2022-11-10

Fluid recovery process and apparatus for xenon and or krypton recovery

#13
20220325952
2022-10-13

METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT ARGON

#14
20220228804
2022-07-21

METHOD AND SYSTEM FOR LOW-TEMPERATURE AIR SEPARATION

#15
20220074656
2022-03-10

APPARATUS AND METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

#16
20210156612
2021-05-27

Argon and power production by integration with power plant

#17
20210156303
2021-05-27

Cryogenic liquefier by integration with power plant

#18
20210080171
2021-03-18

High-purity oxygen production system

#19
20200318896
2020-10-08

Process for cryogenic separation of a feed stream containing methane and air gases, facility for producing biomethane by purification of biogases derived from non-hazardous waste storage facilities (NHWSF) implementing the process

#20
20200284506
2020-09-10

PROCESS FOR SEPARATION OF HYDROGEN AND OXYGEN

#21
20200132367
2020-04-30

Method and apparatus for air separation by cryogenic distillation

#22
20190293348
2019-09-26

Nitrogen production method and nitrogen production apparatus

#23
20190293347
2019-09-26

METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT ARGON

#24
20190032995
2019-01-31

Liquiefying a gaseous medium

#25
20180133642
2018-05-17

Integrated gas separation-turbine CO2 capture processes

#26
20160123662
2016-05-05

Method and device for oxygen production by low-temperature separation of air at variable energy consumption

#27
20140260422
2014-09-18

Low temperature air separation process for producing pressurized gaseous product

#28
20140033732
2014-02-06

Method and device for generating electrical energy

#29
20130139547
2013-06-06

AIR SEPARATION METHOD AND APPARATUS

#30
20130139546
2013-06-06

AIR SEPARATION METHOD AND APPARATUS

#31
20110120185
2011-05-26

METHODS FOR PRODUCING STERILE CRYOGENIC FLUIDS

#32
20100043490
2010-02-25

Method and apparatus for separating air

#33
20090266702
2009-10-29

Method and apparatus for enrichment of heavy oxygen isotopes

#34
20090223247
2009-09-10

Method of generating nitrogen and apparatus for use in the same

#35
20090194996
2009-08-06

Water combustion technology - methods, processes, systems and apparatus for the combustion of Hydrogen and Oxygen

#36
20090193781
2009-08-06

Water combustion technology- methods, processes, systems and apparatus for the combustion of hydrogen and oxygen

#37
20090107177
2009-04-30

PROCESS AND DEVICE FOR LOW TEMPERATURE AIR FRACTIONATION

#38
20090007595
2009-01-08

Low temperature air separation process for producing pressurized gaseous product

#39
20080011015
2008-01-17

System and apparatus for providing low pressure and low purity oxygen

#40
20070220917
2007-09-27

Process and Device for Evaporating an Oxygen-Enriched Working Fluid

#41
20070130992
2007-06-14

Cyrogenic Air Separation Process and Apparatus

#42
20060272352
2006-12-07

Air separator

#43
20060213224
2006-09-28

Process and installation for the fractionation of air into specific gases

#44
20060010912
2006-01-19

Low temperature air separation process for producing pressurized gaseous product

#45
20050210916
2005-09-29

Process and apparatus for the cryogenic separation of air

#46
20050198958
2005-09-15

Water combustion technology—methods, processes, systems and apparatus for the combustion of hydrogen and oxygen

#47
20050132746
2005-06-23

Cryogenic air separation process and apparatus

#48
20050129592
2005-06-16

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

#49
15353310
2017-10-10

Integrated gas separation-turbine COcapture processes