ClassID:

85222

C01B2203/049 - CPC Classification

Classification description:

Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas; Composition of the impurity the impurity being carbon

Recent Application in this class:
#1
20260145152
2026-05-28

COMBINED COMBUSTION AND PYROLYSIS REACTORS FOR HYDROGEN PRODUCTION, AND ASSOCIATED SYSTEMS AND METHODS

#2
20260062288
2026-03-05

REACTOR SYSTEMS AND PROCESSES FOR LIGHT HYDROCARBON CATALYTIC CRACKING TO PRODUCE HIGH VALUE HYDROGEN AND SOLID CARBON

#3
20250339829
2025-11-06

MOVING PACKED BED PROCESSING PLANT UTILIZING MEDIUM TEMPERATURE HEATING AND SUPERHEATING OF PROCESS MATERIALS AND GAS

#4
20250339828
2025-11-06

MOVING PACKED BED PROCESSING PLANT UTILIZING MEDIUM TEMPERATURE HEATING AND SUPERHEATING OF PROCESS MATERIALS AND GAS

#5
20250339827
2025-11-06

MOVING PACKED BED PROCESSING PLANT UTILIZING MEDIUM TEMPERATURE HEATING AND SUPERHEATING OF PROCESS MATERIALS AND GAS

#6
20250332582
2025-10-30

UNSUPPORTED MEDIUM ENTROPY ALLOY CATALYSTS

#7
20250332559
2025-10-30

SYSTEMS AND METHODS FOR COOLING AND SEPARATING CO-PRODUCTS FROM A PYROLYSIS SYSTEM

#8
20250313461
2025-10-09

CATALYTIC CRACKING OF LIGHT HYDROCARBONS TO PRODUCE HYDROGEN AND SOLID CARBON

#9
20250313457
2025-10-09

PROCESS DESIGN ENABLING CARBON BYPRODUCT SEPARATION FOR SUSTAINABLE HYDROGEN PRODUCTION IN METHANE PYROLYSIS PROCESS

#10
20250236519
2025-07-24

HYDROGEN PRODUCTION METHOD AND HYDROGEN PRODUCTION SYSTEM

#11
20250230042
2025-07-17

SOLAR-DRIVEN PRODUCTION OF HYDROGEN

#12
20250186956
2025-06-12

HYDROGEN PRODUCTION SYSTEM

#13
20250128939
2025-04-24

Delivery of high temperature hydrogen via hydrocarbon pyrolysis

#14
20250121340
2025-04-17

Methane pyrolysis in a supersaturated molten mixture of metal and carbon

#15
20250083953
2025-03-13

ULTRA-HIGH TEMPERATURE PYROLYSIS SEPARATION OF HYDROGEN AND CARBON

#16
20250027003
2025-01-23

APPARATUS AND PROCESS FOR OXIDANT FORMATION

#17
20250026636
2025-01-23

APPARATUS AND PROCESS FOR STEAM REFORMING

#18
20240383749
2024-11-21

Synthesis gas production by reverse water gas shift reaction using carbon dioxide and pyrolysis-derived hydrogen

#19
20240383748
2024-11-21

SYSTEM FOR EFFLUENT STREAM ABATEMENT VIA PYROLYTIC EMISSION LOOPING

#20
20240375953
2024-11-14

NET-ZERO HYDROGEN PLANTS AND METHODS OF OPERATION

#21
20240375952
2024-11-14

Microwave Cracking of Hydrocarbons

#22
20240375072
2024-11-14

WELLSITE METHANE PYROLYZER AND WELLSITE METHANE PYROLYSIS ALTERNATIVE TO FLARING

#23
20240359976
2024-10-31

DEVICE AND METHOD FOR PLASMA-INDUCED DECOMPOSITION OF ALKANES, IN PARTICULAR METHANE, INTO CARBON AND HYDROGEN

#24
20240239652
2024-07-18

Methods for preparing hydrogen and solid carbon from a gaseous hydrocarbon source using microwaves and/or radio waves

#25
20240199418
2024-06-20

PLASMA TORCH REACTOR AND REACTION METHOD

#26
20240140790
2024-05-02

PYROLYSIS SYSTEMS AND METHODS OF GENERATING HYDROGEN GAS FROM A HYDROCARBON GAS

#27
20240043271
2024-02-08

ENERGY PRODUCTION DEVICE COMPRISING A DIHYDROGEN PRODUCTION UNIT; METHOD USIING THIS DEVICE

#28
20240009642
2024-01-11

PROCESS AND APPARATUS FOR SEPARATION, REMOVAL, AND PURIFICATION OF SOLID CARBON OUTCOMING FROM A HYDROGEN PRODUCTION REACTOR BY METHANE AND/OR HYDROCARBONS CRACKING WITH LOW CO2 EMISSIONS

#29
20240002225
2024-01-04

CONTROLLED PRODUCTION OF HYDROGEN AND CARBON BLACK

#30
20230392090
2023-12-07

GASIFICATION PROCESS

#31
20230294983
2023-09-21

Ultra-high temperature pyrolysis separation of hydrogen and carbon

#32
20230202839
2023-06-29

Methods for preparing hydrogen and solid carbon from a gaseous hydrocarbon source using microwaves and/or radio waves

#33
20230159328
2023-05-25

Gasification of high-ash feedstock

#34
20230088839
2023-03-23

Method of recycling carbon to a feedstock gas reactor

#35
20230070320
2023-03-09

Reforming system and method

#36
20230060028
2023-02-23

SYSTEMS AND METHODS FOR THE PRODUCTION OF HYDROGEN AND CARBON

#37
20220387952
2022-12-08

COMBINED COMBUSTION AND PYROLYSIS REACTORS FOR HYDROGEN PRODUCTION, AND ASSOCIATED SYSTEMS AND METHODS

#38
20220324705
2022-10-13

HYDROGEN PRODUCTION APPARATUS

#39
20220127140
2022-04-28

HYDROCARBON WAVE REFORMER AND METHODS OF USE

#40
20210107786
2021-04-15

PROCESS FOR THE PREPARATION OF SYNGAS

#41
20210032102
2021-02-04

Process and device for direct thermal decomposition of hydrocarbons with liquid metal in the absence of oxygen for the production of hydrogen and carbon

#42
20200109050
2020-04-09

System and method for carbon and syngas production

#43
20190276747
2019-09-12

Method of producing hydrocarbons

#44
20180326352
2018-11-15

Method and system for reducing CO2 emissions from industrial processes

#45
20180215615
2018-08-02

Hydrocarbon wave reformer and methods of use

#46
20180179069
2018-06-28

Conversion of flue gas to valuable products

#47
20170321135
2017-11-09

Method and Apparatus for Reducing CO2 in a Stream by Conversion to a Syngas for Production of Energy

#48
20170267939
2017-09-21

CO shift catalyst, CO shift reaction apparatus, and method for purifying gasified gas

#49
20170057818
2017-03-02

Method and apparatus for producing H-rich synthesis gas

#50
20160083252
2016-03-24

Use of methanol in the production of hydrogen and fuel, processes and plants for the production of hydrogen and fuel

#51
20160023981
2016-01-28

Production of acrylic acid and ethanol from carbonaceous materials

#52
20150086432
2015-03-26

Integrated biorefinery for production of liquid fuels

#53
20150041717
2015-02-12

Treatment of crude synthesis gas

#54
20140288196
2014-09-25

Method and apparatus for improving the efficiency of an SMR process for producing syngas while reducing the COin a gaseous stream

#55
20140217327
2014-08-07

Process for production of synthesis gas

#56
20140155650
2014-06-05

Production of acrylic acid and ethanol from carbonaceous materials

#57
20140127121
2014-05-08

Method for the parallel production of hydrogen and carbon-containing products

#58
20130331469
2013-12-12

Method and apparatus for reducing COin a stream by conversion to a syngas for production of energy

#59
20130192139
2013-08-01

System and method for heating a gasifier

#60
20130192137
2013-08-01

System and method for heating a gasifier

#61
20130168608
2013-07-04

Method for the generation of synthesis gas

#62
20120119149
2012-05-17

Process and apparatus for preparing acetylene and synthesis gas

#63
20120055331
2012-03-08

System and method for controlling an air separation unit

#64
20120022173
2012-01-26

Hydrogen and carbon utilization in synthetic fuels production plants

#65
20120020846
2012-01-26

Integrated biorefinery for production of liquid fuels

#66
20120005959
2012-01-12

Gasifier cooling system

#67
20110193026
2011-08-11

Solar-thermal reaction processing

#68
20110186783
2011-08-04

Method and apparatus for reducing COin a stream by conversion to a Syngas for production of energy

#69
20110168605
2011-07-14

Integrated biorefinery for production of liquid fuels

#70
20110031439
2011-02-10

PROCESSES FOR HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCK

#71
20100325958
2010-12-30

Method and apparatus for removal of carbon dioxide from pre-combustion syngas

#72
20100317905
2010-12-16

Use of Methanol in the Production of Hydrogen and Fuel, Processes and Plants for the Production of Hydrogen and Fuel

#73
20100317749
2010-12-16

Waste water treatment from a biomass-to-liquid process comprising synthesis gas production and integrated factory facility

#74
20100296997
2010-11-25

Method for creating high carbon content products from biomass oil

#75
20100290981
2010-11-18

MONOLITHIC CATALYST AND USES THEREOF

#76
20100191022
2010-07-29

METHODS, COMPOSITIONS AND SYSTEMS RELATED TO ETHANOL MANUFACTURED FROM THE GRASS ARUNDO DONAX

#77
20100175639
2010-07-15

Method for decarbonization of a fuel on board a vehicle

#78
20100163804
2010-07-01

METHOD AND SYSTEM FOR SUPPLYING SYNTHESIS GAS

#79
20100162912
2010-07-01

Electrical conductive element

#80
20100050812
2010-03-04

Process for production of elemental iron

#81
20100035103
2010-02-11

Hydrogen extraction

#82
20090220406
2009-09-03

Selective Removal and Recovery of Acid Gases from Gasification Products

#83
20090220393
2009-09-03

In-situ gasification of soot contained in exothermically generated syngas stream

#84
20090202403
2009-08-13

Method and apparatus for cooling syngas within a gasifier system

#85
20090173079
2009-07-09

Method and apparatus to facilitate substitute natural gas production

#86
20090151252
2009-06-18

Method and apparatus for reducing COin a stream by conversion to a syngas for production of energy

#87
20090101598
2009-04-23

Methods for removing suspended solids from a gasification process stream

#88
20090064584
2009-03-12

Hydrogen and carbon utilization in synthetic fuels production plants

#89
20090060805
2009-03-05

Apparatus for hydrogen and carbon production via carbon aerosol-catalyzed dissociation of hydrocarbons

#90
20090056224
2009-03-05

Method for gasifying hydrocarbon materials for the production of hydrogen

#91
20080267842
2008-10-30

Process and appartus for the production of useful products from carbonaceous feedstock

#92
20080142408
2008-06-19

Process to prepare a sweet crude

#93
20080138679
2008-06-12

Hydrogen Generation Device and Fuel Cell System Including Same

#94
20070181854
2007-08-09

Advanced integration for improved integrated gasification combined cycle efficiency

#95
20070010588
2007-01-11

Process and apparatus for the production of useful products from carbonaceous feedstock

#96
20060228290
2006-10-12

Method to produce hydrogen or synthesis gas and carbon black

#97
20060140848
2006-06-29

Solar-thermal fluid-wall reaction processing

#98
20050241477
2005-11-03

Hydrogen transport membranes

#99
20050102902
2005-05-19

Fuel processing system for reforming hydrocarbon fuel

#100
20050102901
2005-05-19

In-situ gasification of soot contained in exothermically generated syngas stream

#101
20050100693
2005-05-12

Method for reducing coking in a hydrogen generation reactor chamber

#102
20050089468
2005-04-28

Process for improved carbon black furnace reactor control and utilization of flue gas as reactor fuel

#103
20050086865
2005-04-28

Method and apparatus for trapping and purging soot from a fuel reformer

#104
19076846
2025-08-12

System and method for sustainable processing of fossil fuels or subsurface comodities to reduce greenhouse gases while sequestering and repurposing alternative energy components