Process for the production of urea formaldehyde concentrate
US-2022048853-A1 · Feb 17, 2022 · US
combined with the synthesis of ammonia
combined with the synthesis of ammonia · 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 | C07C273/10 |
| Official title | combined with the synthesis of ammonia |
| Display label | combined with the synthesis of ammonia |
| Total patents | 80 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 10 |
| 2019 | 14 |
| 2020 | 7 |
| 2021 | 14 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Co-production of methanol, ammonia and urea
US-2021380427-A1 · Dec 9, 2021 · US
A urea production process and production plant using co2 producted by oxy-combustion
US-2021363100-A1 · Nov 25, 2021 · US
Method for mixing at least two gases
US-11180368-B2 · Nov 23, 2021 · US
Integrated production of urea for diesel exhaust fluid and urea ammonium nitrate
US-2021331086-A1 · Oct 28, 2021 · US
Co-production of methanol, ammonia and urea
US-11130680-B2 · Sep 28, 2021 · US
Production of carbon dioxide and ammonia from residual gases in the steel and metal industries
US-2021292163-A1 · Sep 23, 2021 · US
Ammonia process using advanced shift process
US-11124423-B2 · Sep 21, 2021 · US
Use of supercritical co2 as solvent for organic polymers in a method for coating urea-containing granules
US-2021268460-A1 · Sep 2, 2021 · US
Integrated production of urea for diesel exhaust fluid and urea ammonium nitrate
US-11083976-B2 · Aug 10, 2021 · US
Method for producing ammonia and urea in a common facility
US-11084731-B2 · Aug 10, 2021 · US
Method for mixing at least two gases
US-2021171342-A1 · Jun 10, 2021 · US
Urea process with controlled excess of CO2 and/or NH3
US-11027984-B2 · Jun 8, 2021 · US
Process for production of ammonia and derivatives, in particular urea
US-10954187-B2 · Mar 23, 2021 · US
Process for producing methanol and ammonia
US-2021017023-A1 · Jan 21, 2021 · US
Oxycombustion systems and methods with thermally integrated ammonia synthesis
US-10829384-B2 · Nov 10, 2020 · US
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
Co-production of methanol, ammonia and urea
US-2020087153-A1 · Mar 19, 2020 · US
Process for integrated production of urea and urea-ammonium nitrate
US-10550075-B2 · Feb 4, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C273/10?
- CPC C07C273/10 is the Cooperative Patent Classification code for “combined with the synthesis of ammonia.”
- How many patents are filed under CPC C07C273/10 (combined with the synthesis of ammonia)?
- Our database includes 80 publications tagged with this CPC code.
- Is patent activity under CPC C07C273/10 growing?
- Publication counts under this code: 2 in 2024 vs 8 in 2025 (latest complete years).