Apparatus and process to provide cooling water for ammonia and or hydrogen productions
US-2024207802-A1 · Jun 27, 2024 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C01C1/0405 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 192 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 19 |
| 2020 | 8 |
| 2021 | 24 |
| 2022 | 9 |
| 2023 | 30 |
| 2024 | 28 |
| 2025 | 36 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system combination for the preparation of synthesis products containing nitrogen
US-2020317533-A1 · Oct 8, 2020 · US
Urea process with controlled excess of co2 and/or nh3
US-2020231456-A1 · Jul 23, 2020 · US
Method for the preparation of ammonia synthesis gas
US-2020172394-A1 · Jun 4, 2020 · US
Process for the ammonia production
US-10647587-B2 · May 12, 2020 · US
Integration of hydrogen liquefaction with gas processing units
US-2020141637-A1 · May 7, 2020 · US
Multiple-pressure process for the production of ammonia
US-2020039831-A1 · Feb 6, 2020 · US
Ammonia process using advanced shift process
US-2019382277-A1 · Dec 19, 2019 · US
Process for the ammonia production
US-2019367379-A1 · Dec 5, 2019 · US
Process for the production of formaldehyde-stabilized urea
US-10479761-B2 · Nov 19, 2019 · US
Process for making ammonia
US-10435304-B2 · Oct 8, 2019 · US
A process for nitric acid production
US-2019284052-A1 · Sep 19, 2019 · US
Gasification with enriched oxygen for production of synthesis gas
US-10407631-B2 · Sep 10, 2019 · US
Process for the production of formaldehyde-stabilised urea
US-2019263753-A1 · Aug 29, 2019 · US
Method for the provision of carbon dioxide for the synthesis of urea
US-10351518-B2 · Jul 16, 2019 · US
System and method for supplying an energy grid with energy from an intermittent renewable energy source
US-10323544-B2 · Jun 18, 2019 · US
A method for the reduction of methanol emission from an ammonia plant
US-2019152777-A1 · May 23, 2019 · US
System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon
US-10295251-B2 · May 21, 2019 · US
Gasification with enriched oxygen for production of synthesis gas
US-2019144768-A1 · May 16, 2019 · US
Method for revamping vertical converters having a flanged pressure shell extension for housing an internal heat exchanger
US-2019134587-A1 · May 9, 2019 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01C1/0405?
- CPC C01C1/0405 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01C1/0405 (Chemistry & Metallurgy)?
- Our database includes 192 publications tagged with this CPC code.
- Is patent activity under CPC C01C1/0405 growing?
- Publication counts under this code: 28 in 2024 vs 36 in 2025 (latest complete years).