Preparation of alpha-alumina in supercritical fluids07812.0263
US-2025368524-A1 · Dec 4, 2025 · US
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Thermal decomposition of nitrates
Thermal decomposition of nitrates · 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 | C01F7/308 |
| Official title | Thermal decomposition of nitrates |
| Display label | Thermal decomposition of nitrates |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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Adsorbent for hydrocarbon purification
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Method for producing nanoparticles from a liquid mixture
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Method for producing metal oxides by means of spray pyrolysis
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