Mixed metal oxide catalysed and cavitation influenced process for hydration of nitrile
US-12448348-B2 · Oct 21, 2025 · US
By hydration using metals or metallic ions as catalyst · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C231/065 |
| Official title | {By hydration using metals or metallic ions as catalyst} |
| Display label | By hydration using metals or metallic ions as catalyst |
| Total patents | 21 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12448348-B2 · Oct 21, 2025 · US
US-2024181438-A1 · Jun 6, 2024 · US
US-2024059636-A1 · Feb 22, 2024 · US
US-11358927-B2 · Jun 14, 2022 · US
US-2022048851-A1 · Feb 17, 2022 · US
US-2021238123-A1 · Aug 5, 2021 · US
US-11053188-B2 · Jul 6, 2021 · US
US-2020407311-A1 · Dec 31, 2020 · US
US-10364213-B2 · Jul 30, 2019 · US
US-2017226049-A1 · Aug 10, 2017 · US
US-9718761-B2 · Aug 1, 2017 · US
US-9604911-B2 · Mar 28, 2017 · US
US-2016368859-A1 · Dec 22, 2016 · US
US-9464097-B2 · Oct 11, 2016 · US
US-2016145196-A1 · May 26, 2016 · US
US-9290443-B2 · Mar 22, 2016 · US
US-9290442-B2 · Mar 22, 2016 · US
US-9289752-B2 · Mar 22, 2016 · US
US-8975440-B2 · Mar 10, 2015 · US
US-2015065751-A1 · Mar 5, 2015 · US