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CASALE SA
CH122 patents
Top patents by PatentIndex Score
US10464818B2Nov 5, 2019
Process for producing ammonia synthesis gas
CASALE SA15 citations84
US10039997B2Aug 7, 2018
Process and plant for distillation of methanol with heat recovery
CASALE SA8 citations84
US9260303B2Feb 16, 2016
Process for producing ammonia synthesis gas and a related front-end of an ammonia plant
CASALE SA19 citations84
US11168045B2Nov 9, 2021
Process for methanol production
CASALE SA12 citations79
US10954124B2Mar 23, 2021
Process for producing ammonia synthesis gas and a method for revamping a front-end of an ammonia plant
CASALE SA2 citations73
US10655921B2May 19, 2020
Tube heat exchange unit for internals of heat exchangers reactors
CASALE SA2 citations73
US10386120B2Aug 20, 2019
Shell and tube heat exchanger
CASALE SA5 citations73
US10040738B2Aug 7, 2018
Process and plant for distillation of methanol with heat recuperation
CASALE SA4 citations73
US10016738B2Jul 10, 2018
Horizontal catalytic reactor
CASALE SA2 citations73
US9687801B2Jun 27, 2017
Adiabatic multi-bed catalytic converter with inter-bed cooling
CASALE SA5 citations73
US9486731B2Nov 8, 2016
Process for removing carbon dioxide from a gas stream
CASALE SA5 citations73
US11186542B2Nov 30, 2021
Combined apparatus for the synthesis of urea
CASALE SA2 citations72
US10954187B2Mar 23, 2021
Process for production of ammonia and derivatives, in particular urea
CASALE SA2 citations72
US10183910B2Jan 22, 2019
Process for production of ammonia and derivatives, in particular urea
CASALE SA3 citations72
US9421508B2Aug 23, 2016
Spraying method and nozzle for atomization of a liquid
CASALE SA5 citations72
US9403733B2Aug 2, 2016
Method for the granulation of urea
CASALE SA4 citations72
US10710893B2Jul 14, 2020
Process for the synthesis of ammonia
CASALE SA4 citations71
US10486125B2Nov 26, 2019
Urea finishing process with acid scrubbing
CASALE SA4 citations71
US12103905B2Oct 1, 2024
Urea production process and plant
CASALE SA2 citations70
US11286168B2Mar 29, 2022
Process for the synthesis of ammonia with low emissions of CO2IN atmosphere
CASALE SA2 citations69
US11059793B2Jul 13, 2021
Process for melamine purification
CASALE SA4 citations68
US10550075B2Feb 4, 2020
Process for integrated production of urea and urea-ammonium nitrate
CASALE SA2 citations68
US10209191B2Feb 19, 2019
Method for in-line quantitative analysis of a stream in a production plant for the synthesis of urea
CASALE SA2 citations68
US11292719B2Apr 5, 2022
Plant for the production of nitric acid, a related process and method of revamping
CASALE SA2 citations66
US11344838B2May 31, 2022
Temperature-swing adsoroption process
CASALE SA2 citations65
US11987535B2May 21, 2024
Urea granules comprising lignosulfonate coating
CASALE SA2 citations64
US12403436B2Sep 2, 2025
Method for producing solid urea by granulation
CASALE SA0 citations62
US11565937B2Jan 31, 2023
Process for producing a hydrogen-containing synthesis gas
CASALE SA0 citations62
US11554954B2Jan 17, 2023
Process for producing a synthesis gas
CASALE SA0 citations62
US11053119B2Jul 6, 2021
Process for producing a synthesis gas
CASALE SA1 citations62
US10647587B2May 12, 2020
Process for the ammonia production
CASALE SA1 citations62
US10596538B2Mar 24, 2020
Axial-radial flow catalytic chemical reactor with two layers of catalyst
CASALE SA1 citations62
US10173895B2Jan 8, 2019
Process for producing ammonia synthesis gas with high temperature shift and low steam-to-carbon ratio
CASALE SA1 citations62
US11155468B2Oct 26, 2021
Process for the synthesis of ammonia
CASALE SA1 citations61
US12448350B2Oct 21, 2025
Process for producing low-biuret urea
CASALE SA0 citations59
US11666883B2Jun 6, 2023
Plant for the synthesis of melamine with offgas recovery in a tied-in urea plant
CASALE SA0 citations59
US11261099B2Mar 1, 2022
Process for the synthesis of ammonia
CASALE SA0 citations59
US12116335B2Oct 15, 2024
Process for producing feed-grade urea
CASALE SA0 citations58
US11840520B2Dec 12, 2023
Process for melamine purification
CASALE SA0 citations58
US11834422B2Dec 5, 2023
Process for melamine purification
CASALE SA0 citations58
US10927012B2Feb 23, 2021
Process and system to capture ammonia from a purge gas of a urea plant
CASALE SA0 citations58
US10781167B2Sep 22, 2020
Urea process with high-temperature stripping
CASALE SA1 citations58
US11858903B2Jan 2, 2024
Process for quenching offgas of melamine synthesis
CASALE SA0 citations56
US10816264B2Oct 27, 2020
Process for purification of a synthesis gas containing hydrogen and impurities
CASALE SA1 citations56
US12129170B2Oct 29, 2024
Plant for the production of nitric acid, a related process and method of revamping
CASALE SA0 citations55
US12006211B2Jun 11, 2024
Plant for the production of nitric acid, a related process and method of revamping
CASALE SA0 citations55
US11325069B2May 10, 2022
Method and apparatus for removing NOx and N2O from a gas
CASALE SA1 citations54
US11053120B2Jul 6, 2021
Reactor for oxidation of ammonia in the production of nitric acid
CASALE SA0 citations54
US11976028B2May 7, 2024
Process for methanol production
CASALE SA0 citations53
US11752467B2Sep 12, 2023
Method for removing nitrogen oxides from a gas
CASALE SA0 citations53
Showing the top 50 of 122 patents by PatentIndex Score.