ClassID:

84261

C01B3/063 - CPC Classification

Classification description:

Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it ; Purification of hydrogen; Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of metal oxides with water Cyclic methods

Recent Application in this class:
#1
20260116749
2026-04-30

Doped Barium Niobates for Thermochemical Water Splitting to Produce Hydrogen

#2
20250388464
2025-12-25

Methods and Systems for Syngas Production

#3
20250270459
2025-08-28

SYSTEMS AND METHODS FOR REDOX THERMAL DEGRADATION OF PLASTIC MATERIALS

#4
20250230040
2025-07-17

METHOD AND REACTOR SYSTEM FOR SPLITTING WATER AND/OR CARBON DIOXIDE

#5
20250214056
2025-07-03

THERMOCHEMICAL REACTOR SYSTEM AND SOLAR INSTALLATION WITH A THERMOCHEMICAL REACTOR SYSTEM

#6
20250170562
2025-05-29

PROCESS FOR THE PREPARATION OF A CERIA-BASED CATALYST USEFUL IN SYNGAS PRODUCTION

#7
20250074767
2025-03-06

GREEN HYDROGEN PRODUCTION SYSTEM, GREEN POWER PRODUCTION SYSTEM, GREEN HYDROGEN AND GREEN POWER PRODUCTION SYSTEM, AND METHOD OF IMPLEMENTING THE SAME

#8
20250065307
2025-02-27

ADDITIVE MANUFACTURING OF STRUCTURES FOR USE IN A THERMOCHEMICAL FUEL PRODUCTION PROCESS

#9
20250011167
2025-01-09

METHODS FOR GENERATING HYDROGEN GAS AND OXYGEN GAS

#10
20250002336
2025-01-02

SYSTEMS AND METHODS FOR REDOX ENERGY RECOVERY

#11
20240279054
2024-08-22

METHODS FOR GENERATING HYDROGEN GAS AND OXYGEN GAS

#12
20230357046
2023-11-09

PEROVSKITES FOR REDUCTION-RE-OXIDATION THERMOCHEMICAL WATER AND CARBON DIOXIDE SPLITTING

#13
20230064758
2023-03-02

SYNTHESIS OF PLASMA GENERATING - CHEMICAL LOOPING CATALYSTS

#14
20230043199
2023-02-09

CYCLIC METHOD OF PRODUCING A HYDROGEN RICH STREAM AND/OR A CARBON MONOXIDE RICH STREAM

#15
20230038067
2023-02-09

OXYGEN CARRIER PARTICLES HAVING METAL OXIDE-PEROVSKITE CORE-SHELL STRUCTURE AND CHEMICAL-LOOPING WATER/CARBON DIOXIDE THERMOCHEMICAL DECOMPOSITION PROCESS USING SAME

#16
20220177305
2022-06-09

Two-step thermochemical labyrinth reactor and methods

#17
20210229988
2021-07-29

Solar receiver-reactor

#18
20210171343
2021-06-10

Two-step thermochemical reactor

#19
20200317512
2020-10-08

Integration of thermochemical water splitting with CO2 direct air capture

#20
20200172395
2020-06-04

SYSTEM AND METHOD FOR PRODUCING HYDROGEN USING BY PRODUCT GAS

#21
20190321798
2019-10-24

Thermochemical reactor system for a temperature swing cyclic process with integrated heat recovery and a method for operating the same

#22
20190202691
2019-07-04

Light absorbing member, member for hydrogen production, and hydrogen production apparatus

#23
20180259225
2018-09-13

Methods for operating solar-thermochemical processes

#24
20180221859
2018-08-09

OXYGEN CARRYING MATERIALS AND METHODS FOR MAKING THE SAME

#25
20180118576
2018-05-03

Thermochemical gas reduction process using poly-cation oxide

#26
20170210622
2017-07-27

Method for producing hydrogen

#27
20160243530
2016-08-25

Catalyst for thermochemical water splitting

#28
20160138175
2016-05-19

Hybrid metal oxide cycle water splitting

#29
20160017798
2016-01-21

Integrated calcium looping combined cycle for sour gas applications

#30
20150345854
2015-12-03

Heat transfer particles for solar-driven thermochemical processes

#31
20150147260
2015-05-28

Catalyst for thermochemical water splitting

#32
20150125383
2015-05-07

Catalysts for thermochemical fuel production and method of producing fuel using thermochemical fuel production

#33
20150056130
2015-02-26

Continuous production method of hydrogen

#34
20150056129
2015-02-26

Methods and materials for the catayltic reduction of carbon dioxide

#35
20150044123
2015-02-12

Thermochemical reactor systems and methods

#36
20150030529
2015-01-29

ISOTHERMAL SYNTHESIS OF FUELS WITH REACTIVE OXIDES

#37
20140102912
2014-04-17

Hybrid metal oxide cycle water splitting

#38
20140034134
2014-02-06

Circulating fluidized bed with moving bed downcomers and gas sealing between reactors

#39
20130266504
2013-10-10

Methods and materials for the thermochemical production of hydrogen from water

#40
20120301949
2012-11-29

Method and system for producing hydrogen from carbon-containing raw materials

#41
20120171588
2012-07-05

Integration of reforming/water splitting and electrochemical systems for power generation with integrated carbon capture

#42
20120100062
2012-04-26

COMBINED PLANT

#43
20110286907
2011-11-24

Ammonia synthesis process

#44
20110135566
2011-06-09

Gas/solid phase reaction

#45
20110076575
2011-03-31

SYSTEM FOR THE AUTONOMOUS GENERATION OF HYDROGEN FOR AN ON-BOARD SYSTEM

#46
20110044890
2011-02-24

Hydrogen production method from water by thermochemical cycles using germanium oxide

#47
20100136442
2010-06-03

Hydrogen production by water dissociation in the presence of SnO using the SnO2/SnO couple in a series of thermochemical reactions

#48
20100119441
2010-05-13

Reactive working material for use in hydrogen production by decomposition of water

#49
20100004495
2010-01-07

PROCESS FOR PRODUCING CARBON DIOXIDE AND METHANE BY CATALYTIC GAS REACTION

#50
20090104111
2009-04-23

Carbonate thermochemical cycle for the production of hydrogen

#51
20090028783
2009-01-29

Gas/solid phase reaction

#52
20080089834
2008-04-17

Reactive Working Material for Use in Hydrogen Production by Decompostion of Water

#53
20070258878
2007-11-08

Process for the production of hydrogen and the co-production of carbon dioxide

#54
20060188433
2006-08-24

Metal-oxide based process for the generation of hydrogen from water splitting utilizing a high temperature solar aerosol flow reactor

#55
20050232859
2005-10-20

Process for the production of hydrogen and the co-production of carbon dioxide

#56
20050175533
2005-08-11

Combustion looping using composite oxygen carriers

#57
15419817
2018-07-31

Thermal swing reactor including a multi-flight auger

#58
14278350
2017-03-07

Thermal swing reactor including a multi-flight auger

#59
14097385
2018-01-16

Thermochemically active iron titanium oxide materials