Chromium-catalyzed production of alcohols from hydrocarbons in the presence of oxygen
US-12435021-B2 · Oct 7, 2025 · US
by oxidation reactions introducing directly hydroxy groups on a =CH-group belonging to a six-membered aromatic ring with the aid of other oxidants than molecular oxygen or their mixtures with molecular oxygen · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C37/60 |
| Official title | by oxidation reactions introducing directly hydroxy groups on a =CH-group belonging to a six-membered aromatic ring with the aid of other oxidants than molecular oxygen or their mixtures with molecular oxygen |
| Display label | by oxidation reactions introducing directly hydroxy groups on a =CH-group belonging to a six-membered aromatic ring with the aid of other oxidants than molecular oxygen or their mixtures with molecular oxygen |
| Total patents | 56 |
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 | 2 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12435021-B2 · Oct 7, 2025 · US
US-2025289722-A1 · Sep 18, 2025 · US
US-2025129029-A1 · Apr 24, 2025 · US
US-2025059120-A1 · Feb 20, 2025 · US
US-12187670-B2 · Jan 7, 2025 · US
US-2024217905-A1 · Jul 4, 2024 · US
US-2024216899-A1 · Jul 4, 2024 · US
US-11976029-B2 · May 7, 2024 · US
US-2024043360-A1 · Feb 8, 2024 · US
US-11814343-B2 · Nov 14, 2023 · US
US-2023356202-A1 · Nov 9, 2023 · US
US-11806703-B2 · Nov 7, 2023 · US
US-11795129-B2 · Oct 24, 2023 · US
US-2023192578-A1 · Jun 22, 2023 · US
US-11654426-B2 · May 23, 2023 · US
US-11584704-B2 · Feb 21, 2023 · US
US-2022388932-A1 · Dec 8, 2022 · US
US-2022234977-A1 · Jul 28, 2022 · US
US-11350702-B2 · Jun 7, 2022 · US
US-11208370-B2 · Dec 28, 2021 · US
Answers are generated from the same data shown on this page.