ClassID:

85405

C01C1/0417 - 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 synthesis reactor, e.g. arrangement of catalyst beds and heat exchangers in the reactor

Sub-classes:
Recent Application in this class:
#1
20260125273
2026-05-07

SYSTEMS AND METHODS FOR THE PRODUCTION OF AMMONIA

#2
20260108861
2026-04-23

USE OF RENEWABLE ENERGY IN AMMONIA SYNTHESIS

#3
20260054217
2026-02-26

ELECTROCHEMICAL COMPRESSION FOR HYDROGEN RECOVERY AND HIGH PLANT YIELD IN AMMONIA SYNTHESIS PROCESSES

#4
20260001054
2026-01-01

FUTURE OF FUEL STATION

#5
20250382190
2025-12-18

PRODUCTION OF AMMONIA FROM SYNTHESIS GAS WITH A LARGE RANGE OF PLANT LOADS

#6
20250289724
2025-09-18

AMMONIA CONVERTER FOR VARYING PARTIAL LOAD OPERATION

#7
20250282629
2025-09-11

PROCESS FOR OPERATING AN AMMONIA SYNTHESIS WITH VARYING PLANT UTILIZATION

#8
20250281892
2025-09-11

Photoreactor Design for Chemical Reactions with Limited Thermodynamics

#9
20250256974
2025-08-14

AMMONIA SYNTHESIS SYSTEM AND ITS OPERATION METHOD

#10
20250236529
2025-07-24

AMMONIA SYNTHESIS SYSTEM AND ITS OPERATION METHOD

#11
20250223182
2025-07-10

AMMONIA SYNTHESIS SYSTEM AND OPERATION METHOD THEREOF

#12
20250223181
2025-07-10

AMMONIA SYNTHESIS SYSTEM AND OPERATION METHOD THEREOF

#13
20250223180
2025-07-10

AMMONIA SYNTHESIS SYSTEM AND OPERATION METHOD THEREOF

#14
20250214853
2025-07-03

CONTROL OF AN AMMONIA SYNTHESIS LOOP AT PARTIAL LOAD

#15
20250206628
2025-06-26

AMMONIA SYNTHESIS SYSTEM INCLUDING CATALYST BED CONTAINING MICROWAVE REACTIVE CATALYST MIXTURE

#16
20250187935
2025-06-12

AMMONIA SYNTHESIS SYSTEM

#17
20250187934
2025-06-12

MIXED GAS DISTRIBUTION PLATE FOR AMMONIA SYNTHESIS REACTOR AND AMMONIA SYNTHESIS SYSTEM INCLUDING THE SAME

#18
20250187933
2025-06-12

MIXED GAS DISTRIBUTION SYSTEM AND AMMONIA SYNTHESIS SYSTEM COMPRISING MIXED GAS DISTRIBUTION SYSTEM

#19
20250187932
2025-06-12

AMMONIA SYNTHESIS SYSTEM

#20
20250186959
2025-06-12

GAS DISTRIBUTION SYSTEM AND AMMONIA SYNTHESIS SYSTEM USING THE SAME

#21
20250177939
2025-06-05

METHOD FOR CONTROLLING AN AMMONIA OR METHANOL CONVERTER

#22
20250153127
2025-05-15

AMMONIA SYNTHESIS CONVERTER AND METHOD FOR SMALL PRODUCTION UNITS

#23
20250136457
2025-05-01

GEOTHERMALLY DRIVEN AMMONIA PRODUCTION

#24
20250109028
2025-04-03

PROPANE DEHYDROGENATION AND AMMONIA SYNTHESIS COUPLING SYSTEM AND PROCESS

#25
20250101620
2025-03-27

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

#26
20250101365
2025-03-27

Bioreactors with Integrated Catalytic Nitrogen Fixation

#27
20250091888
2025-03-20

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

#28
20250042753
2025-02-06

SYSTEM FOR AMMONIA PRODUCTION INCLUDING HYDROGEN LEAK RECOVERY FROM DRY GAS SEALS OF HYDROGEN COMPRESSOR, AND METHOD

#29
20250033017
2025-01-30

USE OF RENEWABLE ENERGY IN THE PRODUCTION OF CHEMICALS

#30
20250010264
2025-01-09

USE OF RENEWABLE ENERGY IN OLEFIN SYNTHESIS

#31
20240424463
2024-12-26

COOLED REACTOR FOR PERFORMING EXOTHERMIC EQUILIBRIUM REACTIONS

#32
20240359996
2024-10-31

Low Carbon Emission Optimization for a Combined Ammonia, UAN, and Urea Production Process

#33
20240359154
2024-10-31

USE OF RENEWABLE ENERGY IN METHANOL SYNTHESIS

#34
20240317612
2024-09-26

METHODS UTILIZING ACTIVE QUANTUM CHEMISTRY

#35
20240286105
2024-08-29

AMMONIFICATION DEVICE AND METHOD USING PLASMA DISCHARGING IN WATER

#36
20240279058
2024-08-22

PROCESS AND PLANT FOR FLEXIBLE PRODUCTION OF SYNGAS FROM HYDROCARBONS

#37
20240165601
2024-05-23

USE OF THE PURGE GAS OF A FIRST AMMONIA CONVERTER FOR REDUCING THE CATALYST OF A SECOND AMMONIA CONVERTER AND METHOD AND SYSTEM THEREOF

#38
20240150188
2024-05-09

PRODUCTION OF RENEWABLE AMMONIA

#39
20240150187
2024-05-09

METHODS AND APPARATUS FOR PRODUCING AMMONIA IN A WELLBORE

#40
20240139698
2024-05-02

REACTOR SYSTEM FOR MIXING OPERATION AT PARTIAL LOAD

#41
20240101437
2024-03-28

ELECTRICALLY ENHANCED HABER-BOSCH (EEHB) ANHYDROUS AMMONIA SYNTHESIS

#42
20240092713
2024-03-21

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

#43
20240092646
2024-03-21

AMMONIA MANUFACTURING APPARATUS AND AMMONIA MANUFACTURING METHOD

#44
20230382750
2023-11-30

A METHOD FOR THE PRODUCTION OF AMMONIA

#45
20230357941
2023-11-09

SYSTEMS AND METHODS FOR HYDROGEN AND AMMONIA PRODUCTION

#46
20230357031
2023-11-09

Production of green ammonia from thermolyzer gas

#47
20230340868
2023-10-26

Methods and apparatus for offshore power generation and ammonia production

#48
20230330620
2023-10-19

OFF-GAS UTILIZATION IN ELECTRICALLY HEATED REFORMING PLANT

#49
20230264966
2023-08-24

Ammonia synthesis converter and method for small production units

#50
20230257275
2023-08-17

METHOD FOR IMPROVING EFFICIENCY OF AN AMMONIA SYNTHESIS GAS PLANT

#51
20230211312
2023-07-06

REVAMPING OF AMMONIA-UREA PLANTS

#52
20230211304
2023-07-06

MULTI-BED AMMONIA CONVERTER

#53
20230202853
2023-06-29

METHOD FOR THE CONTROL OF PRESSURE IN A LOOP FOR THE PREPARATION OF AMMONIA OR METHANOL

#54
20230193486
2023-06-22

SYSTEMS AND METHODS FOR GENERATING SYNTHESIS GAS FOR AMMONIA PRODUCTION

#55
20230175144
2023-06-08

SOLAR DRIVEN AQUACULTURE FARM WITH OXYGEN GENERATION FOR ENHANCED POPULATION HEALTH STABILITY

#56
20230144856
2023-05-11

HIGH-TEMPERATURE SHOCK HEATING FOR THERMOCHEMICAL REACTIONS

#57
20230137755
2023-05-04

METHOD FOR THE CONTROL OF PRESSURE IN A LOOP FOR THE PREPARATION OF AMMONIA OR METHANOL

#58
20230038918
2023-02-09

INTEGRATED AMMONIA AND SULFURIC ACID PRODUCTION PLANT AND PROCESS

#59
20230035358
2023-02-02

GAS PRODUCTION PLANT

#60
20220388855
2022-12-08

MODULAR, TRANSPORTABLE CLEAN HYDROGEN-AMMONIA MAKER

#61
20220388854
2022-12-08

CONTROL OF AN AMMONIA SYNTHESIS LOOP AT PARTIAL LOAD

#62
20220387964
2022-12-08

NaA ZEOLITE MEMBRANE FOR RECOVERY OF AMMONIA

#63
20220356066
2022-11-10

Modular, Transportable Plug-in Ammonia Producer

#64
20220289583
2022-09-15

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

#65
20220289582
2022-09-15

Power Augmentation for a Gas Turbine

#66
20220204353
2022-06-30

Method for Synthesizing Ammonia, and Apparatus for Said Method

#67
20220193642
2022-06-23

CATALYTIC PLASMONIC NANOMATERIAL

#68
20220170389
2022-06-02

METHOD FOR OPERATING A CHEMICAL PLANT

#69
20220127209
2022-04-28

Use of renewable energy in olefin synthesis

#70
20220127153
2022-04-28

DYNAMIC RESONANCE OF HETEROGENEOUS CATALYSIS

#71
20220126251
2022-04-28

Use of renewable energy in the production of chemicals

#72
20220119328
2022-04-21

Use of renewable energy in methanol synthesis

#73
20220119269
2022-04-21

USE OF RENEWABLE ENERGY IN AMMONIA SYNTHESIS

#74
20220081291
2022-03-17

PARALLEL REFORMING IN CHEMICAL PLANT

#75
20210395902
2021-12-23

AMMONIA MANUFACTURING APPARATUS AND AMMONIA MANUFACTURING METHOD

#76
20210340017
2021-11-04

Ammonia manufacturing apparatus and ammonia manufacturing method

#77
20210301685
2021-09-30

Method for operating a chemical plant

#78
20210300759
2021-09-30

High energy recovery nitric acid process using liquid oxygen containing fluid

#79
20210292178
2021-09-23

Productivity of equilibrium-restricted reactions

#80
20210238048
2021-08-05

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

#81
20210170353
2021-06-10

Cooled axial flow converter

#82
20210162361
2021-06-03

Multi-bed catalytic converter

#83
20210155491
2021-05-27

Systems and methods of ammonia synthesis

#84
20210147787
2021-05-20

Bioreactors with integrated catalytic nitrogen fixation

#85
20210139338
2021-05-13

Ammonia production method and apparatus for ammonia production

#86
20210131444
2021-05-06

Ammonia plant synthesis gas compressor train

#87
20210107800
2021-04-15

Method for producing syngas, as well as syngas cooling assembly and use

#88
20210047194
2021-02-18

REMOVAL OF GASEOUS NH3 FROM AN NH3 REACTOR PRODUCT STREAM

#89
20200407762
2020-12-31

Production system and method of production for organic compound or microorganism

#90
20200368706
2020-11-26

Method and reactor for performing exothermic reactions

#91
20200346937
2020-11-05

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

#92
20200339434
2020-10-29

Stable ammonia absorbents

#93
20200325030
2020-10-15

Integrated apparatus for producing ammonia

#94
20200317534
2020-10-08

PROCESS FOR AMMONIA PRODUCTION

#95
20200290885
2020-09-17

Process for the synthesis of ammonia

#96
20200231455
2020-07-23

Electrically enhanced Haber-Bosch (EEHB) anhydrous ammonia synthesis

#97
20200172406
2020-06-04

METHOD FOR IMPROVING EFFICIENCY OF AN AMMONIA SYNTHESIS GAS PLANT

#98
20200164329
2020-05-28

Reactor with a catalytic bed

#99
20200156952
2020-05-21

A PLANT, SUCH AS AMMONIA PLANT, COMPRISING AN ABSORPTION REFRIGERATION UNIT

#100
20200132383
2020-04-30

Nested-flow heat exchangers and chemical reactors

#101
20200079656
2020-03-12

Methods and compositions for microwave catalytic ammonia synthesis

#102
20190284052
2019-09-19

Process for nitric acid production

#103
20190256367
2019-08-22

Method for synthesizing ammonia, and apparatus for said method

#104
20190210885
2019-07-11

Ammonia production plant

#105
20190185334
2019-06-20

Synthesis device and method for producing a product

#106
20190152901
2019-05-23

Process for production of ammonia and derivatives, in particular urea

#107
20190113284
2019-04-18

Nested-flow heat exchangers and chemical reactors

#108
20190106330
2019-04-11

NH3 synthesis configuration for large-scale installations

#109
20190016603
2019-01-17

Oxycombustion systems and methods with thermally integrated ammonia synthesis

#110
20180339911
2018-11-29

Removal of gaseous NH3 from an NH3 reactor product stream

#111
20180297855
2018-10-18

Synthesis of ammonia

#112
20180216893
2018-08-02

Nested-flow heat exchangers

#113
20180209743
2018-07-26

Nested-flow heat exchangers and chemical reactors

#114
20180186649
2018-07-05

Method for revamping an ammonia converter

#115
20180037465
2018-02-08

Method for catalytic ammonia synthesis under concentrated solar energy and catalysts

#116
20180002184
2018-01-04

Process for the synthesis of ammonia

#117
20170342450
2017-11-30

Production system and method of production for organic compound or microorganism

#118
20170342449
2017-11-30

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

#119
20170253492
2017-09-07

ELECTRICALLY ENHANCED HABER-BOSCH (EEHB) ANHYDROUS AMMONIA SYNTHESIS

#120
20170166518
2017-06-15

Method for revamping a urea production complex

#121
20170152218
2017-06-01

Process for production of ammonia and derivatives, in particular urea

#122
20170152149
2017-06-01

Process for making ammonia

#123
20170122129
2017-05-04

System and method for load balancing of intermittent renewable energy for an electricity grid

#124
20170073242
2017-03-16

REACTOR COMPRISING A VERTICALLY MOVABLE GAS LOCK

#125
20170029282
2017-02-02

Method for revamping a front-end of an ammonia plant

#126
20160326005
2016-11-10

Ammonia converter comprising a tubular inner wall

#127
20160282052
2016-09-29

Nested-flow heat exchangers and chemical reactors

#128
20160251229
2016-09-01

Ammonia synthesis for fertilizer production

#129
20160251228
2016-09-01

AMMONIA SYNTHESIS FOR FERTILIZER PRODUCTION

#130
20150183650
2015-07-02

Oxycombustion systems and methods with thermally integrated ammonia synthesis

#131
20150151272
2015-06-04

Method of revamping of an ammonia plant fed with natural gas

#132
20140183033
2014-07-03

Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases

#133
20130272926
2013-10-17

Systems and methods of making ammonia using hydrogen and nitrogen gases

#134
20130014365
2013-01-17

Method for modifying a hot wall ammonia reactor with vessel having a partial opening

#135
20120016041
2012-01-19

Method of manufacturing a reaction vessel

#136
20110293502
2011-12-01

Apparatus and process for the synthesis of ammonia

#137
20110123404
2011-05-26

Start-up heater for ammonia reactors

#138
20100260655
2010-10-14

Ammonia synthesis apparatus and process

#139
20090297427
2009-12-03

Cold wall horizontal ammonia converter

#140
20080107584
2008-05-08

Method of manufacturing a reaction vessel

#141
20070128091
2007-06-07

Synthesis furnace

#142
20060171868
2006-08-03

Pseudo-isothermal radial reactor

#143
20060171859
2006-08-03

Method for carrying out chemical reactions in pseudo-isothermal conditions

#144
20060163054
2006-07-27

Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases

#145
18904840
2025-10-21

Use of sulfur as alternative carbon-free fuel in ammonia primary reformer combustion zone, by coupling ammonia and sulfuric acid production facilities

#146
15426931
2017-09-05

Ammonia synthesis system and method