Hydrogenation process of oxime derivatives
US-12491503-B2 · Dec 9, 2025 · US
having nitrogen atoms of hydroxylamino groups further bound to carbon atoms of unsubstituted hydrocarbon radicals or of hydrocarbon radicals substituted by halogen atoms or by nitro or nitroso groups · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C239/10 |
| Official title | having nitrogen atoms of hydroxylamino groups further bound to carbon atoms of unsubstituted hydrocarbon radicals or of hydrocarbon radicals substituted by halogen atoms or by nitro or nitroso groups |
| Display label | having nitrogen atoms of hydroxylamino groups further bound to carbon atoms of unsubstituted hydrocarbon radicals or of hydrocarbon radicals substituted by halogen atoms or by nitro or nitroso groups |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2019 | 1 |
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12491503-B2 · Dec 9, 2025 · US
US-12398091-B2 · Aug 26, 2025 · US
US-12049449-B2 · Jul 30, 2024 · US
US-2023069723-A1 · Mar 2, 2023 · US
US-2023017999-A1 · Jan 19, 2023 · US
US-2021387173-A1 · Dec 16, 2021 · US
US-2019375993-A1 · Dec 12, 2019 · US
US-9464037-B2 · Oct 11, 2016 · US
US-9233916-B2 · Jan 12, 2016 · US
US-2015148558-A1 · May 28, 2015 · US