ClassID:

85404

C01C1/0411 - CPC Classification

Classification description:

Ammonia; Compounds thereof; Preparation, purification or separation of ammonia; Preparation of ammonia by synthesis in the gas phase from N and H in presence of a catalyst characterised by the catalyst

Recent Application in this class:
#1
20260131321
2026-05-14

RUTHENIUM-BASED CATALYST FOR AMMONIA SYNTHESIS WITH RUTHENIUM LOSS SUPPRESSION AND METHOD OF PREPARING THE SAME

#2
20260115701
2026-04-30

CATALYSTS, SYSTEMS, AND METHODS FOR AMMONIA SYNTHESIS

#3
20260001063
2026-01-01

REACTOR, METHOD FOR PRODUCING METAL NITRIDE CATALYST, AND METHOD FOR SYNTHESIZING AMMONIA

#4
20250388480
2025-12-25

METHOD FOR SELECTING CATALYST, CATALYST, AND METHOD FOR PRODUCING CATALYST

#5
20250375758
2025-12-11

AMMONIA SYNTHESIS CATALYST, METHOD FOR PRODUCING THE SAME, AND METHOD FOR SYNTHESIZING AMMONIA USING THE SAME

#6
20250332575
2025-10-30

Catalyst for Ammonia Synthesis

#7
20250332573
2025-10-30

High Surface Area Catalyst

#8
20250312775
2025-10-09

AMMONIA SYNTHESIS CATALYST AND PROCESS FOR ITS PREPARATION

#9
20250296846
2025-09-25

SUB-SURFACE GEOTHERMAL AMMONIA PRODUCTION SYSTEM

#10
20250270101
2025-08-28

Catalyst-Sorbent Structure for Ammonia Synthesis And Sorption and Method of Ammonia Production

#11
20250262613
2025-08-21

RARE EARTH AND GROUP 4 CATALYSTS FOR AMBIENT CONVERSION OF DINITROGEN TO SECONDARY SILYLAMINES

#12
20250206628
2025-06-26

AMMONIA SYNTHESIS SYSTEM INCLUDING CATALYST BED CONTAINING MICROWAVE REACTIVE CATALYST MIXTURE

#13
20250186980
2025-06-12

IN-SITU PROTON FILTER CATALYSTS FOR ELECTROCHEMICAL AMMONIA PRODUCTION

#14
20250177963
2025-06-05

METHODS AND COMPOSITIONS FOR CHEMICAL LOOPING AMMONIA SYNTHESIS AT LOW PRESSURE

#15
20250171322
2025-05-29

CATALYST SUPPORT MATERIALS FOR USE IN AMMONIA SYNTHESIS

#16
20250153127
2025-05-15

AMMONIA SYNTHESIS CONVERTER AND METHOD FOR SMALL PRODUCTION UNITS

#17
20250101620
2025-03-27

SOLAR-BASED CRYOGENIC AIR SEPARATION AND WATER ELECTROLYZER FOR GREEN AMMONIA PRODUCTION WITH CO-PRODUCTION OF OXYGEN

#18
20250091888
2025-03-20

Chemical Reactor with Integrated Heat Exchanger, Heater, and High Conductance Catalyst Holder

#19
20240416323
2024-12-19

RUTHENIUM CATALYSTS FOR LOW-TEMPERATURE AND LOW-PRESSURE AMMONIA SYNTHESIS

#20
20240409423
2024-12-12

CATALYST-SORBENT STRUCTURE FOR AMMONIA SYNTHESIS AND SORPTION AND METHOD OF AMMONIA PRODUCTION

#21
20240390880
2024-11-28

CATALYTIC STRUCTURES WITH METAL OXIDE SUBSTRATES, AND METHODS FOR FABRICATION AND USE THEREOF

#22
20240297326
2024-09-05

ENERGY PRODUCTION SYSTEM

#23
20240228309
2024-07-11

POROUS AMMONIA SYNTHESIS CATALYST, ITS PREPARATION METHOD AND USE

#24
20240226854
2024-07-11

METHOD FOR MANUFACTURING AMMONIA SYNTHESIS CATALYST, AND METHOD FOR MANUFACTURING AMMONIA

#25
20240199435
2024-06-20

Catalytic synthesis method, device and system for ammonia synthesis through orderly regulation of the electronic domain of nitrogen

#26
20240174526
2024-05-30

COMPOSITIONS, METHODS, AND SYSTEMS FOR MICROWAVE CATALYTIC AMMONIA SYNTHESIS

#27
20240116770
2024-04-11

Metal-Supported Material and Ammonia Synthesis Catalyst

#28
20240101437
2024-03-28

ELECTRICALLY ENHANCED HABER-BOSCH (EEHB) ANHYDROUS AMMONIA SYNTHESIS

#29
20240101436
2024-03-28

METAL-DECORATED BARIUM CALCIUM ALUMINUM OXIDE CATALYST FOR NH3 SYNTHESIS AND CRACKING AND METHODS OF FORMING THE SAME

#30
20240092713
2024-03-21

ION-GATED NANOCHANNEL CATALYTIC MEMBRANE REACTOR AND METHODS/PROCESS FOR CHEMICALS AND FUELS PRODUCTION

#31
20240058800
2024-02-22

HABER-BOSCH CATALYST COMPRISING AN ANION-VACANT LATTICE

#32
20240033716
2024-02-01

CATALYST FOR AMMONIA SYNTHESIS WITH IMPROVED ACTIVITY

#33
20230382749
2023-11-30

PHOTODRIVEN TRANSFER HYDROGENATION OF N2 TO NH3

#34
20230347320
2023-11-02

Ammonia Synthesis Catalyst

#35
20230312358
2023-10-05

Method for catalytic synthesis of ammonia under normal pressures

#36
20230285942
2023-09-14

AMMONIA SYNTHESIS COMPOSITE CATALYST AND AMMONIA MANUFACTURING METHOD

#37
20230264966
2023-08-24

Ammonia synthesis converter and method for small production units

#38
20230241593
2023-08-03

OXYNITRIDE-HYDRIDE, METAL-SUPPORTED MATERIAL CONTAINING OXYNITRIDE-HYDRIDE, AND AMMONIA SYNTHESIS CATALYST

#39
20230211321
2023-07-06

AMMONIA SYNTHESIS CATALYST AND METHOD FOR MANUFACTURING AMMONIA

#40
20230166240
2023-06-01

METHOD FOR PRODUCING CATALYSTS USING 3D PRINTING TECHNOLOGY

#41
20220388855
2022-12-08

MODULAR, TRANSPORTABLE CLEAN HYDROGEN-AMMONIA MAKER

#42
20220362748
2022-11-17

CATALYST IN WHICH CATALYTIC METAL IS SUPPORTED ON HEXAGONAL SUPPORT, AND PREPARATION METHOD THEREFOR

#43
20220356066
2022-11-10

Modular, Transportable Plug-in Ammonia Producer

#44
20220331783
2022-10-20

Ammonia synthesis catalyst, method of producing the same, and method of synthesizing ammonia using the same

#45
20220305475
2022-09-29

Method for preparing silicate/carbon composite from attapulgite, and use of silicate/carbon composite

#46
20220289583
2022-09-15

Chemical reactor with integrated heat exchanger, heater, and high conductance catalyst holder

#47
20220250048
2022-08-11

Process for producing catalysts for ammonia synthesis by reducing iron oxides

#48
20220241754
2022-08-04

METHOD OF PRODUCING METAL OXYHYDRIDE, METAL OXYHYDRIDE, AND METHOD OF SYNTHESIZING AMMONIA USING SAME

#49
20220204353
2022-06-30

Method for Synthesizing Ammonia, and Apparatus for Said Method

#50
20220193642
2022-06-23

CATALYTIC PLASMONIC NANOMATERIAL

#51
20220161247
2022-05-26

Photocatalyst

#52
20220143580
2022-05-12

MOLDED SINTERED BODY, AND METHOD FOR PRODUCING MOLDED SINTERED BODY

#53
20220127153
2022-04-28

DYNAMIC RESONANCE OF HETEROGENEOUS CATALYSIS

#54
20220126276
2022-04-28

CATALYST FOR AMMONIA SYNTHESIS AND METHOD FOR SYNTHESIZING AMMONIA USING THE SAME

#55
20220106193
2022-04-07

AMMONIA SYNTHESIS CATALYST, METHOD FOR PRODUCING AMMONIA SYNTHESIS CATALYST, AND METHOD FOR SYNTHESIZING AMMONIA

#56
20220081371
2022-03-17

METHODS FOR CO-PRODUCING HYDROCARBON PRODUCTS AND AMMONIA

#57
20220048782
2022-02-17

OXYNITRIDE HYDRIDE, SUPPORTED METAL MATERIAL CONTAINING OXYNITRIDE HYDRIDE, AND CATALYST FOR AMMONIA SYNTHESIS

#58
20210395902
2021-12-23

AMMONIA MANUFACTURING APPARATUS AND AMMONIA MANUFACTURING METHOD

#59
20210395101
2021-12-23

RUTHENIUM PROMOTER CATALYST COMPOSITIONS

#60
20210246041
2021-08-12

Composite Oxide, Metal-Supported Material, and Ammonia Synthesis Catalyst

#61
20210238048
2021-08-05

Methods and compositions for direct, simultaneous conversion of nitrogen and natural gas to value-added compounds

#62
20210170369
2021-06-10

Ruthenium-based catalyst for ammonia synthesis and preparation method and use thereof

#63
20210162361
2021-06-03

Multi-bed catalytic converter

#64
20210139338
2021-05-13

Ammonia production method and apparatus for ammonia production

#65
20210114005
2021-04-22

HABER-BOSCH CATALYST COMPRISING AN ANION-VACANT LATTICE

#66
20210046456
2021-02-18

Methods of making YSZ supported catalyst, and methods of using the same

#67
20210032116
2021-02-04

ELECTROCATALYSTS, THE PREPARATION THEREOF, AND USING THE SAME FOR AMMONIA SYNTHESIS

#68
20210016254
2021-01-21

Method for manufacturing ammonia synthesis catalyst, and method for manufacturing ammonia

#69
20210002142
2021-01-07

Electron or hydride ion intake/release material, electron or hydride ion intake/release composition, transition metal-supported material and catalyst, and use in relation thereto

#70
20200407762
2020-12-31

Production system and method of production for organic compound or microorganism

#71
20200346937
2020-11-05

Chemical reactor with integrated heat exchanger, heater, and high conductance catalyst holder

#72
20200325030
2020-10-15

Integrated apparatus for producing ammonia

#73
20200299143
2020-09-24

Method for start-up heating of an ammonia synthesis converter

#74
20200277198
2020-09-03

Metal-decorated barium calcium aluminum oxide catalyst for NH3 synthesis and cracking and methods of forming the same

#75
20200247682
2020-08-06

Composite oxide, metal-supported material, and ammonia synthesis catalyst

#76
20200231455
2020-07-23

Electrically enhanced Haber-Bosch (EEHB) anhydrous ammonia synthesis

#77
20200168300
2020-05-28

Screening methods and related catalysts, materials, compositions, methods and systems

#78
20200164348
2020-05-28

Intermetallic compound, hydrogen storage/release material, catalyst and method for producing ammonia

#79
20200086302
2020-03-19

Catalyst for electrochemical ammonia synthesis and method for producing the same

#80
20200079656
2020-03-12

Methods and compositions for microwave catalytic ammonia synthesis

#81
20200078771
2020-03-12

Supported metal material, supported metal catalyst, method of producing ammonia, method of producing hydrogen and method of producing cyanamide compound

#82
20200039896
2020-02-06

Methods for co-producing hydrocarbon products and ammonia

#83
20190256367
2019-08-22

Method for synthesizing ammonia, and apparatus for said method

#84
20190210008
2019-07-11

Method for manufacturing ammonia synthesis catalyst, and method for manufacturing ammonia

#85
20190185333
2019-06-20

HETEROGENEOUS CATALYSTS/PROCESS BASED ON SUPPORTED/GRAFTED TRANSITION METAL HYDRIDES FOR AMMONIA FORMATION FROM NITROGEN AND HYDROGEN

#86
20190071312
2019-03-07

ACTIVATED CARBON, METHOD FOR TREATING ACTIVATED CARBON, AMMONIA SYNTHESIS CATALYST, AND METHOD FOR PRODUCING AMMONIA SYNTHESIS CATALYST

#87
20180327272
2018-11-15

Supported metal material, supported metal catalyst, and ammonia synthesis method using the same

#88
20180304237
2018-10-25

Transition-metal-supporting intermetallic compound, supported metallic catalyst, and ammonia producing method

#89
20180257061
2018-09-13

Laves phase intermetallic compound, catalyst using intermetallic compound, and method for producing ammonia

#90
20180079653
2018-03-22

Ammonia synthesis using a catalytic nitrogen-selective membrane

#91
20180071719
2018-03-15

AMMONIA SYNTHESIS CATALYST AND METHOD FOR PRODUCING SAME

#92
20180037465
2018-02-08

Method for catalytic ammonia synthesis under concentrated solar energy and catalysts

#93
20180019034
2018-01-18

PRODUCTION OF N-13 AMMONIA RADIONUCLIDE

#94
20180002185
2018-01-04

Process for making ammonia

#95
20170355607
2017-12-14

Composite, method for producing composite, ammonia synthesis catalyst, and ammonia synthesis method

#96
20170342450
2017-11-30

Production system and method of production for organic compound or microorganism

#97
20170342449
2017-11-30

Production system and method of production for product selected from nitrogen-containing product and fermented and cultured product

#98
20170283271
2017-10-05

Ammonia synthesis system and method

#99
20170253492
2017-09-07

ELECTRICALLY ENHANCED HABER-BOSCH (EEHB) ANHYDROUS AMMONIA SYNTHESIS

#100
20170095793
2017-04-06

Method for producing conductive mayenite compound powder having large specific surface area

#101
20170088433
2017-03-30

Ammonia synthesis catalyst and ammonia synthesis method

#102
20160361712
2016-12-15

Supported metal catalyst and method of synthesizing ammonia using the same

#103
20160326005
2016-11-10

Ammonia converter comprising a tubular inner wall

#104
20160288114
2016-10-06

Ammonia synthesis at moderate conditions using hydrogen permeable membrane reactors

#105
20160271595
2016-09-22

Catalyst for ammonia synthesis and ammonia decomposition

#106
20160251229
2016-09-01

Ammonia synthesis for fertilizer production

#107
20160251228
2016-09-01

AMMONIA SYNTHESIS FOR FERTILIZER PRODUCTION

#108
20160193564
2016-07-07

Processes utilising selectively permeable membranes

#109
20160175816
2016-06-23

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#110
20160030926
2016-02-04

Compositions of Matter Comprising Nanocatalyst Structures, Systems Comprising Nanocatalyst Structures, and Related Methods

#111
20150291635
2015-10-15

Complex and use of same

#112
20150246334
2015-09-03

Loading device

#113
20150239747
2015-08-27

Method for producing conductive mayenite compound powder

#114
20150174558
2015-06-25

Ammonia synthesis catalyst

#115
20150071843
2015-03-12

Nanofilaments of catalytic materials for chemical process improvements

#116
20140186253
2014-07-03

Metal nanoparticle-PCP complex and manufacturing method therefor

#117
20140072499
2014-03-13

System and method for ammonia synthesis

#118
20130183224
2013-07-18

Ammonia synthesis catalyst and ammonia synthesis method

#119
20130112568
2013-05-09

Method for synthesizing ammonia

#120
20120308467
2012-12-06

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#121
20120087854
2012-04-12

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#122
20120082612
2012-04-05

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#123
20120082611
2012-04-05

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#124
20110293502
2011-12-01

Apparatus and process for the synthesis of ammonia

#125
20110243828
2011-10-06

Production of ammonia from air and water

#126
20110171100
2011-07-14

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#127
20110165055
2011-07-07

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#128
20110158889
2011-06-30

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#129
20100278708
2010-11-04

PROCEDURES FOR AMMONIA PRODUCTION

#130
20100183497
2010-07-22

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#131
20090297427
2009-12-03

Cold wall horizontal ammonia converter

#132
20090202417
2009-08-13

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#133
20090117014
2009-05-07

SYSTEM AND METHOD FOR AMMONIA SYNTHESIS

#134
20080213157
2008-09-04

PROCEDURES FOR AMMONIA PRODUCTION

#135
20080014137
2008-01-17

Pseudoisothermal ammonia process

#136
20060002840
2006-01-05

Pseudoisothermal ammonia process

#137
20050053541
2005-03-10

Catalysts for ammonia synthesis

#138
17838837
2026-02-10

Ammonia production systems and methods