ClassID:

84259

C01B3/06 - 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

Sub-classes:
Recent Application in this class:
#1
20260145932
2026-05-28

HYDROGEN PRODUCTION FROM HYDROGEN SULFIDE

#2
20260077326
2026-03-19

CXATALYTIC REACTOR FOR THE CONVERSION OF CARBON DIOXIDE AND HYDROGEN TO SYNGAS

#3
20260054981
2026-02-26

METHOD AND SYSTEM FOR HYDROGEN PRODUCTION

#4
20260015230
2026-01-15

SOLID STATE DELIVERY SYSTEM

#5
20250388817
2025-12-25

METHOD AND SYSTEM FOR SYNTHESIZING FUEL FROM DILUTE CARBON DIOXIDE SOURCE

#6
20250381515
2025-12-18

CAPTURE AND STORAGE OF ATMOSPHERIC CARBON

#7
20250341003
2025-11-06

METHOD FOR GENERATING GAS MIXTURES COMPRISING CARBON MONOXIDE AND CARBON DIOXIDE FOR USE IN SYNTHESIS REACTIONS

#8
20250304438
2025-10-02

HYDROGEN CARRIER COMPOUNDS

#9
20250246641
2025-07-31

SELENIUM-DOPED MAGNETIC COBALT-NICKEL SPINEL FERRITE ELECTROCATALYSTS FOR HYDROGEN EVOLUTION AND METHODS OF PREPARATION THEREOF

#10
20250197206
2025-06-19

RECOVERY OF CARBON DIOXIDE FROM METHANE COMBUSTION AND ETHYLENE OXIDE PRODUCTION TO PRODUCE RECYCLE CONTENT SYNGAS

#11
20250179901
2025-06-05

EXTRACTION AND INTEGRATION OF WASTE HEAT FROM ENHANCED GEOLOGIC HYDROGEN PRODUCTION

#12
20250146142
2025-05-08

Method for generating synthesis gas for use in hydroformylation reactions

#13
20250115475
2025-04-10

DRY HYDROGEN PRODUCTION DEVICE AND METHOD

#14
20250042728
2025-02-06

CLEAN HYDROGEN PRODUCTION THROUGH THE SULFUR-IODINE CYCLE

#15
20240426198
2024-12-26

ELECTRICAL STIMULATION OF HYDROGEN-PRODUCING ROCKS AND RESERVOIRS

#16
20240425762
2024-12-26

Process for the purification and conversion of carbon dioxide using renewable energy

#17
20240417627
2024-12-19

PROCESS FOR THE PURIFICATION AND CONVERSION OF CARBON DIOXIDE USING RENEWABLE ENERGY

#18
20240409402
2024-12-12

Method, Apparatus and Carrier Materials for Upcycling Sulfurous and/or Oxidic Streams to Hydrogen and/or Nitrous Streams

#19
20240327211
2024-10-03

PHOTOCATALYTIC CONVERSION OF HYDROGEN SULFIDE TO HYDROGEN

#20
20240246888
2024-07-25

Apparatus for the hydrogenation of olefins

#21
20240239651
2024-07-18

INDUSTRIAL, COMMERCIAL AND RESIDENTIAL HYDROGEN GAS PRODUCTION, STORAGE AND CONVERSION SYSTEM

#22
20240217816
2024-07-04

PROCESS AND SYSTEMS FOR CARBON-NEGATIVE AND WATER-POSITIVE HYDROGEN PRODUCTION

#23
20240199416
2024-06-20

DEVICE FOR CONTROLLED PRODUCTION OF A GAS FROM TWO FLUID REAGENTS DEPOSITED ON A SURFACE

#24
20240109822
2024-04-04

PROCESS FOR THE HYDROGENATION OF OLEFINS

#25
20240109772
2024-04-04

Hydrogen Production by Sulfur Steam Reforming

#26
20240083826
2024-03-14

DATA PROCESSING DEVICE AND GAS CONVERSION SYSTEM

#27
20240059557
2024-02-22

HYDROGEN PRODUCTION APPARATUS, HYDROGEN PRODUCTION METHOD, SILICON FINE PARTICLES FOR HYDROGEN PRODUCTION, AND PRODUCTION METHOD FOR SILICON FINE PARTICLES FOR HYDROGEN PRODUCTION

#28
20240058778
2024-02-22

CATALYTIC REACTOR FOR THE CONVERSION OF CARBON DIOXIDE AND HYDROGEN TO SYNGAS

#29
20240043270
2024-02-08

METHOD FOR PRODUCING HYDROGEN MOLECULES BY MEANS OF ENERGY RADIATION

#30
20240025736
2024-01-25

HYDROGEN PRODUCTION METHOD AND DEVICE

#31
20230392485
2023-12-07

Extraction and integration of waste heat from enhanced geologic hydrogen production

#32
20230357645
2023-11-09

METHOD AND SYSTEM FOR SYNTHESIZING FUEL FROM DILUTE CARBON DIOXIDE SOURCE

#33
20230320348
2023-10-12

COMPOUND, PRODUCTION METHOD THEREFOR, AND HYDROGEN SUPPLY METHOD

#34
20230173445
2023-06-08

Catalytic reactor for the conversion of carbon dioxide and hydrogen to syngas

#35
20230126518
2023-04-27

Engineered feed process in catalytic cracking, simultaneus radicalization of hydrogen gas aided by electromagnetic waves to convert natural and synthetic hydrocarbon waste into gasoline and gas oil

#36
20220388840
2022-12-08

HYDROGEN CARRIER COMPOUNDS

#37
20220333015
2022-10-20

Process for purification and conversion of carbon dioxide using renewable energy

#38
20220200029
2022-06-23

System and Method of Generating Electricity in A Body of Water

#39
20220194833
2022-06-23

System and Method of Separating Oxygen from A Body of Water

#40
20220194786
2022-06-23

System and Method of Generating Hydrogen Gas

#41
20220098033
2022-03-31

Porous carbon-based metal catalyst as well as preparation method and application thereof

#42
20220062818
2022-03-03

Membrane process for H2 recovery from sulfur recovery tail gas stream of sulfur recovery units and process for environmentally greener sales gas

#43
20220026026
2022-01-27

SELF-CONTAINED PORTABLE DEVICE FOR FILLING CYLINDERS WITH HIGH-PRESSURE HYDROGEN

#44
20210371306
2021-12-02

Submerged plasma generator and application comprising same

#45
20210363005
2021-11-25

Composite for generating hydrogen

#46
20210323817
2021-10-21

HYDROGEN SYSTEM AND METHOD OF OPERATING HYDROGEN SYSTEM

#47
20210309514
2021-10-07

SOLID STATE DELIVERY SYSTEM

#48
20210300756
2021-09-30

Hydrogen production apparatus, hydrogen production method, silicon fine particles for hydrogen production, and production method for silicon fine particles for hydrogen production

#49
20210269305
2021-09-02

Hydrogen carrier compounds

#50
20210179641
2021-06-17

Method for the dehydrogenation of dichlorosilane

#51
20210155477
2021-05-27

Solid hydrogen storage system

#52
20210130965
2021-05-06

Method for generating synthesis gas for use in hydroformylation reactions

#53
20210093579
2021-04-01

Composite composition

#54
20210061488
2021-03-04

Changing buoyancy based on combining a liquid with a substrate

#55
20210017021
2021-01-21

PROCESS FOR PRODUCING AND REGENERATING HYDROGEN CARRIER COMPOUNDS

#56
20200306744
2020-10-01

Transalkylation start-up processes for supported precious metal catalyst

#57
20200270128
2020-08-27

CATALYTIC COMPOSITION FOR CO2 CONVERSION

#58
20200232107
2020-07-23

Nanoseed-induced lateral monolayers and vertical wings of transition metal dichalcogenides

#59
20200148548
2020-05-14

Method for prepareing copper-nickel cobaltate nanowire

#60
20200147591
2020-05-14

Preparation method for hollow molybdate composite microspheres and method for catalyzing ammonia borane hydrolysis to produce hydrogen

#61
20190359894
2019-11-28

Method and system for synthesizing fuel from dilute carbon dioxide source

#62
20190264338
2019-08-29

Use of intermediates in solar fuels generation

#63
20190216082
2019-07-18

Compound, production method therefor, and hydrogen supply method

#64
20190210009
2019-07-11

Catalyst for production of hydrogen and process for producing hydrogen using the catalyst, and catalyst for combustion of ammonia, process for producing the catalyst and process for combusting ammonia using the catalyst

#65
20190206599
2019-07-04

Thermally stabilized redox materials and applications thereof

#66
20190047857
2019-02-14

Method of carbon dioxide-free hydrogen production from hydrocarbon decomposition over metal salts

#67
20190010618
2019-01-10

Gas generator

#68
20180370794
2018-12-27

Member for hydrogen production and hydrogen production apparatus

#69
20180346330
2018-12-06

Solid state delivery system

#70
20180305203
2018-10-25

Metered acid acceleration of hydrogen generation using seawater as a reactant

#71
20180297841
2018-10-18

System and process for generating hydrogen

#72
20180282158
2018-10-04

Use of a magnesium-based material for producing dihydrogen or electricity

#73
20180230007
2018-08-16

Apparatus for generating hydrogen

#74
20180208463
2018-07-26

Solid hydrogen storage system

#75
20180208462
2018-07-26

Metered acid acceleration of hydrogen generation using seawater as a reactant

#76
20170342004
2017-11-30

Fuel synthesis from an aqueous solution

#77
20170341039
2017-11-30

Dissolved hydrogen liquid-discharging pot and method for generating pressurized dissolved hydrogen liquid

#78
20170338505
2017-11-23

High-temperature fuel cell system

#79
20170197842
2017-07-13

Using method of waste silicon slurry and products obtained therefrom

#80
20170166444
2017-06-15

Method for producing a syngas stream

#81
20170101196
2017-04-13

METHOD FOR PROCESSING OXYGEN FROM CARBON DIOXIDE ABOARD HUMAN SPACECRAFTS AND METHANE FROM CARBON DIOXIDE AND OXIDE MINERALS FOUND ON MARS AND OTHER CELESTIAL BODIES

#82
20170022078
2017-01-26

HYDROGEN GENERATION UNIT

#83
20170005349
2017-01-05

Fuel cell cartridge

#84
20160297844
2016-10-13

Dehydrogenation catalyst, and carbonyl compound and hydrogen production method using said catalyst

#85
20160296905
2016-10-13

PLASMA REACTOR AND METHOD FOR DECOMPOSING A HYDROCARBON FLUID

#86
20160251229
2016-09-01

Ammonia synthesis for fertilizer production

#87
20160200571
2016-07-14

HYDROGEN PRODUCTION APPARATUS, HYDROGEN PRODUCTION METHOD, SILICON FINE PARTICLES FOR HYDROGEN PRODUCTION, AND PRODUCTION METHOD FOR SILICON FINE PARTICLES FOR HYDROGEN PRODUCTION

#88
20160194569
2016-07-07

Systems and methods for reducing corrosion in a reactor system using fluid encasement

#89
20160185596
2016-06-30

Syngas production by COreduction process

#90
20160089394
2016-03-31

Method and device for producing hydrogen containing fluid

#91
20160087295
2016-03-24

Catalyst and Process for the Production of Hydrogen from Ammonia Boranes

#92
20160083250
2016-03-24

Fuel supply apparatus

#93
20160046487
2016-02-18

SYSTEM, APPARATUS, AND METHOD TO MECHANICALLY AND CHEMICALLY CONVERT THE ELEMENT SILICON IN A WATER SPLIT REACTION

#94
20160046486
2016-02-18

SYSTEM, APPARATUS, AND METHOD TO MECHANICALLY AND CHEMICALLY CONVERT THE ELEMENT SILICON IN A WATER SPLIT REACTION

#95
20160024664
2016-01-28

Methods for producing hydrogen using nanoparticle-catalyst mixtures

#96
20160023896
2016-01-28

Method for producing hydrogen and/or other gases from steel plant wastes and waste heat

#97
20160008801
2016-01-14

Dehydrogenation catalyst, and carbonyl compound and hydrogen production method using said catalyst

#98
20160002031
2016-01-07

Hydrogen generation systems and methods utilizing sodium silicide and sodium silica gel materials

#99
20150376002
2015-12-31

Water Reactive Hydrogen Generation System and Method With Separation of Waste Products From Water Reactive Materials

#100
20150352527
2015-12-10

Polymeric complex supporter with zero-valent metals and manufacturing method thereof

#101
20150329357
2015-11-19

Hydrogen generation systems utilizing sodium silicide and sodium silica gel materials

#102
20150321911
2015-11-12

SILICON POWDER COMPOSITION, METHOD, REACTOR AND DEVICE FOR PRODUCING HYDROGEN

#103
20150315032
2015-11-05

Thermochemical ammonia and hydrocarbons

#104
20150303501
2015-10-22

Power generator with high pressure hydrogen generator

#105
20150299625
2015-10-22

SILICIDE COMPOSITIONS CONTAINING ALKALI METALS AND METHODS OF MAKING THE SAME

#106
20150292312
2015-10-15

Method for producing synthetic gas by using solid acid

#107
20150290615
2015-10-15

Methods for producing hydrogen using nanoparticle-catalyst mixtures

#108
20150274522
2015-10-01

Radial flow reactor systems and related methods

#109
20150266729
2015-09-24

Composition for hydrogen generation

#110
20150251905
2015-09-10

Separating hydrogen from disassociated water

#111
20150140632
2015-05-21

System and method for renewable resource production, for example, hydrogen production by microbial, electrolysis, fermentation, and/or photosynthesis

#112
20150107984
2015-04-23

Visible-light photocatalyst particles and method for manufacturing same

#113
20150086473
2015-03-26

DEHYDROGENATION CATALYST, AND CARBONYL COMPOUND AND HYDROGEN PRODUCTION METHOD USING SAID CATALYST

#114
20150078987
2015-03-19

Method for preparing hydrogen

#115
20150056130
2015-02-26

Continuous production method of hydrogen

#116
20150033812
2015-02-05

Methods and systems for the co-generation of gaseous fuels, biochar, and fertilizer from biomass and biogenic wastes

#117
20150008368
2015-01-08

Method and system for obtaining sweet gas, synthetic gas and sulphur from natural gas

#118
20140350256
2014-11-27

IRON AND MANGANESE COMPLEXES COMPRISING HEXADENTATE MONOCARBOXYLATO-CONTAINING LIGANDS AND THEIR USE FOR THE CATALYSIS OF OXIDATION REACTIONS

#119
20140322124
2014-10-30

METHOD OF PROCESSING DISCHARGE GAS DISCHARGED FROM PRODUCTION PROCESS OF GALLIUM NITRIDE COMPOUND SEMICONDUCTOR

#120
20140252275
2014-09-11

System for harvesting oriented light—water splitting

#121
20140238316
2014-08-28

Hydrogen generator, ammonia-burning internal combustion engine, and fuel cell

#122
20140234204
2014-08-21

CATALYST FOR PRODUCTION OF HYDROGEN AND PROCESS FOR PRODUCING HYDROGEN USING THE CATALYST, AND CATALYST FOR COMBUSTION OF AMMONIA, PROCESS FOR PRODUCING THE CATALYST AND PROCESS FOR COMBUSTING AMMONIA USING THE CATALYST

#123
20140231313
2014-08-21

Cascading processor

#124
20140219911
2014-08-07

Dihydroxybipyridine complexes of ruthenium and iridium for water oxidation and hydrogenation

#125
20140154596
2014-06-05

Hydrogen generator

#126
20140147377
2014-05-29

PHOTOCATALYST FOR WATER SPLITTING

#127
20140147375
2014-05-29

Self-regulated production, under submerged conditions, of a gas generated by chemical reaction between a liquid and solid; associated device

#128
20140105816
2014-04-17

Autothermal ammonia cracker

#129
20140105815
2014-04-17

HYDROGEN GAS PRODUCTION SYSTEM UTILIZING SILICON WASTEWATER AND METHOD FOR PRODUCTION OF HYDROGEN ENERGY USING THE SAME

#130
20140050625
2014-02-20

Hydrogen generator having liquid delivery member

#131
20140021390
2014-01-23

Non-interchangeable connecting valves for fuel cartridges

#132
20140014205
2014-01-16

Valve having concentric fluid paths

#133
20130344407
2013-12-26

Hydrogen Generator and Method of Controlling Reaction

#134
20130277229
2013-10-24

NOVEL METAL COMPLEX CATALYSTS AND USES THEREOF

#135
20130266506
2013-10-10

Method of producing hydrogen from ammonia

#136
20130251626
2013-09-26

Hydrogen generation systems and methods utilizing sodium silicide and sodium silica gel materials

#137
20130230784
2013-09-05

Water reactive hydrogen fuel cell power system

#138
20130209905
2013-08-15

PROCESS FOR THE PRODUCTION OF HYDROGEN

#139
20130209339
2013-08-15

Methods And Systems For Producing Hydrogen And Capturing Carbon Dioxide

#140
20130153440
2013-06-20

RF SYSTEMS AND METHODS FOR PROCESSING SALT WATER

#141
20130071314
2013-03-21

Process for producing hydrogen, sulfur and sulfur dioxide from hydrogen sulfide-containing gas streams

#142
20130062557
2013-03-14

POLYMERIC COMPLEX SUPPORTER WITH ZERO-VALENT METALS AND MANUFACTURING METHOD THEREOF

#143
20130004867
2013-01-03

Hydrogen storage in lithium-carbon systems

#144
20120315215
2012-12-13

Method of hydrocarbons and hydrogen production from water and carbon dioxide

#145
20120291436
2012-11-22

Steam generation system

#146
20120282166
2012-11-08

Water reactive hydrogen generation system and method with separation of waste products from water reactive materials

#147
20120269694
2012-10-25

Hydrogen generator with improved volume efficiency

#148
20120201734
2012-08-09

Silicide compositions containing alkali metals and methods of making the same

#149
20120199789
2012-08-09

Silica gel compositions containing alkali metals and alkali metal alloys

#150
20120189929
2012-07-26

Hydrogen generating element, hydrogen generation device, power generation device, and driving device

#151
20120186543
2012-07-26

Cartridge for the generation of hydrogen for providing mechanical power

#152
20120159963
2012-06-28

Cartridge for the generation of hydrogen for providing mechanical power

#153
20120115054
2012-05-10

Water reactive hydrogen fuel cell power system

#154
20120041083
2012-02-16

SILICON OR ELEMENTARY METALS AS ENERGY CARRIERS

#155
20120022172
2012-01-26

METHOD FOR PROVIDING AN ENERGY CARRIER

#156
20120015802
2012-01-19

Catalyst for production of hydrogen and process for producing hydrogen using the catalyst, and catalyst for combustion of ammonia, process for producing the catalyst and process for combusting ammonia using the catalyst

#157
20110274615
2011-11-10

Catalyst for generating hydrogen, method of generating hydrogen and apparatus for generating hydrogen

#158
20110262346
2011-10-27

REACTORS AND METHODS FOR PRODUCING SPIN ENRICHED HYDROGEN GAS

#159
20110257275
2011-10-20

System and method for renewable resource production, for example, hydrogen production by microbial electrolysis, fermentation, and/or photosynthesis

#160
20110200521
2011-08-18

Hydrogen gas production system utilizing silicon wastewater and method for production of hydrogen energy using the same

#161
20110189574
2011-08-04

Fuel supply system with compressed gas and liquid fuel chambers for fuel cells

#162
20110147652
2011-06-23

Systems and methods for generating sulfuric acid

#163
20110142751
2011-06-16

Hydrogen generator

#164
20110135565
2011-06-09

Method and system for producing hydrogen using sodium ion separation membranes

#165
20110121220
2011-05-26

Non-interchangeable connecting valves for fuel cartridges

#166
20110059009
2011-03-10

Thermochemical hydrogen produced from a vanadium decomposition cycle

#167
20110038777
2011-02-17

PRODUCTION METHOD OF WATER GLASS

#168
20110017068
2011-01-27

High frequency PSA process for gas separation

#169
20110008694
2011-01-13

HYDROGEN GENERATOR, AMMONIA-BURNING INTERNAL COMBUSTION ENGINE, AND FUEL CELL

#170
20110000257
2011-01-06

Effluent gas recovery system in polysilicon and silane plants

#171
20100329974
2010-12-30

HYDROGEN STORAGE MATERIAL AND A PROCESS FOR RELEASE OF HYDROGEN

#172
20100316917
2010-12-16

Silicide compositions containing alkali metals and methods of making the same

#173
20100247426
2010-09-30

Hydrogen generation systems utilizing sodium silicide and sodium silica gel materials

#174
20100227757
2010-09-09

Inorganic mixed oxide and catalyst for purification of exhaust gas using the same

#175
20100218491
2010-09-02

Metal ferrite spinel energy storage devices and methods for making and using same

#176
20100215897
2010-08-26

Metal ferrite spinel energy storage devices and methods for making and using same

#177
20100166648
2010-07-01

Silica gel compositions containing alkali metals and alkali metal alloys

#178
20100108642
2010-05-06

METHOD FOR REMOVING FINE-GRAIN SILICON MATERIAL FROM GROUND SILICON MATERIAL AND APPARATUS FOR CARRYING OUT THE METHOD

#179
20100061912
2010-03-11

Apparatus for high temperature hydrolysis of water reactive halosilanes and halides and process for making same

#180
20100051246
2010-03-04

High temperature and high pressure corrosion resistant process heat exchanger for a nuclear hydrogen production system

#181
20100004495
2010-01-07

PROCESS FOR PRODUCING CARBON DIOXIDE AND METHANE BY CATALYTIC GAS REACTION

#182
20090294300
2009-12-03

RF SYSTEMS AND METHODS FOR PROCESSING SALT WATER

#183
20090224210
2009-09-10

Gaseous transfer in multiple metal bath reactors

#184
20090220410
2009-09-03

Method for Producing Hydrogen and/or Other Gases from Steel Plant Wastes and Waste Heat

#185
20090220405
2009-09-03

Systems and methods for generating sulfuric acid

#186
20090208407
2009-08-20

Hydrogen and energy generation by thermal conversion of silanes

#187
20090041614
2009-02-12

Silica gel compositions containing alkali metals and alkali metal alloys

#188
20080289951
2008-11-27

Thermochemical Cycle for Production of Hydrogen and/or Oxygen Via Water Splitting Processes

#189
20080229748
2008-09-25

Power generator with high pressure hydrogen generator

#190
20080187819
2008-08-07

Sulfur fueled electro chemical cell

#191
20080134889
2008-06-12

High frequency PSA process for gas separation

#192
20080019903
2008-01-24

Process and apparatus for prodcing concrrently hydrogen or ammonia and metal oxide nanoparticles

#193
20070167317
2007-07-19

Silica gel compositions containing alkali metals and alkali metal alloys

#194
20060246001
2006-11-02

Method for producing hydrogen

#195
20060188433
2006-08-24

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

#196
20060185242
2006-08-24

Hydrogen gas generator

#197
20060171879
2006-08-03

Zero Energy Input Hydrogen/Zinc Sulfate Process

#198
20060140843
2006-06-29

Macroporous structures for heterogeneous catalyst support

#199
20060002845
2006-01-05

Sulfuric acid process

#200
20060002839
2006-01-05

Silicide compositions containing alkali metals and methods of making the same

#201
20050255037
2005-11-17

Method for producing hydrogen and apparatus for supplying hydrogen

#202
20050151278
2005-07-14

Silica gel compositions containing alkali metals and alkali metal alloys

#203
20050150164
2005-07-14

Process and device for producing hydrogen

#204
20050013771
2005-01-20

Thermochemical hydrogen produced from a vanadium decomposition cycle

#205
19013691
2026-03-17

Hydrogen production from iron-rich formations

#206
17360345
2022-01-04

Point of use hydrogen production unit

#207
15685671
2018-10-23

Heterostructured BiS—ZnS photocatalysts and methods thereof

#208
15375692
2019-12-24

Production of pure hydrogen and synthesis gas or carbon with CUO-Fe2O3 oxygen carriers using chemical looping combustion and methane decomposition/reforming