Production unit, production method for ammonia, and catalyst material
US-2025026651-A1 · Jan 23, 2025 · US
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Reactors with the catalyst arranged in tubes
Reactors with the catalyst arranged in tubes · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01C1/0441 |
| Official title | {Reactors with the catalyst arranged in tubes} |
| Display label | Reactors with the catalyst arranged in tubes |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 1 |
| 2023 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for operating an ammonia plant, and plant for producing ammonia
US-2025019251-A1 · Jan 16, 2025 · US
Multi-bed catalytic reactor
US-2023219049-A1 · Jul 13, 2023 · US
Process for the ammonia production
US-10647587-B2 · May 12, 2020 · US
Process for the ammonia production
US-2019367379-A1 · Dec 5, 2019 · US
Process for producing ammonia synthesis gas
US-10464818-B2 · Nov 5, 2019 · US
Axial-radial flow converter
US-10329159-B2 · Jun 25, 2019 · US
Axial/radial flow converter
US-2019152791-A1 · May 23, 2019 · US
Process for producing ammonia synthesis gas
US-2018072580-A1 · Mar 15, 2018 · US
Process for the ammonia production
US-2018044192-A1 · Feb 15, 2018 · US
Isothermal tubular catalytic reactor
US-2017028373-A1 · Feb 2, 2017 · US
Process for Producing Ammonia Synthesis Gas
US-2015086465-A1 · Mar 26, 2015 · US