Chromium-catalyzed production of alcohols from hydrocarbons
US-11753358-B2 · Sep 12, 2023 · US
of CHx-moieties
of CHx-moieties · 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 | C07C45/33 |
| Official title | of CHx-moieties |
| Display label | of CHx-moieties |
| Total patents | 79 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 15 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light induced catalytic c-h oxygenation of alkanes
US-2022363621-A1 · Nov 17, 2022 · US
Chromium-Catalyzed Production of Alcohols From Hydrocarbons
US-2022356135-A1 · Nov 10, 2022 · US
Chromium-Catalyzed Production of Alcohols From Hydrocarbons
US-2022348527-A1 · Nov 3, 2022 · US
Chromium-catalyzed production of alcohols from hydrocarbons
US-11440865-B2 · Sep 13, 2022 · US
Chromium-catalyzed production of alcohols from hydrocarbons
US-11440864-B2 · Sep 13, 2022 · US
Confined porphyrin Co(II) and preparation method and application thereof
US-11420991-B2 · Aug 23, 2022 · US
Chromium-catalyzed production of diols from olefins
US-11345649-B2 · May 31, 2022 · US
Chromium-Catalyzed Production of Alcohols From Hydrocarbons
US-2022033332-A1 · Feb 3, 2022 · US
Catalyst with a core-shell structure for methane oxidation, method of preparing the same and method of oxidizing methane using the same
US-2021387166-A1 · Dec 16, 2021 · US
Chromium-Catalyzed Production of Diols From Olefins
US-2021380511-A1 · Dec 9, 2021 · US
Chromium-catalyzed production of alcohols from hydrocarbons
US-11180435-B2 · Nov 23, 2021 · US
Chromium-Catalyzed Production of Alcohols From Hydrocarbons
US-2021340085-A1 · Nov 4, 2021 · US
Chromium-catalyzed production of diols from olefins
US-11142491-B2 · Oct 12, 2021 · US
Chromium-catalyzed production of alcohols from hydrocarbons
US-11078143-B2 · Aug 3, 2021 · US
Confined porphyrin co(ii) and preparation method and application thereof
US-2021155650-A1 · May 27, 2021 · US
Visible-light-induced direct oxidation method for saturated hydrocarbon bonds
US-11008272-B1 · May 18, 2021 · US
Visible-light-induced direct oxidation method for saturated hydrocarbon bonds
US-2021130276-A1 · May 6, 2021 · US
Chromium-Catalyzed Production of Alcohols From Hydrocarbons
US-2021077981-A1 · Mar 18, 2021 · US
Chromium-Catalyzed Production of Diols From Olefins
US-2021078926-A1 · Mar 18, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C45/33?
- CPC C07C45/33 is the Cooperative Patent Classification code for “of CHx-moieties.”
- How many patents are filed under CPC C07C45/33 (of CHx-moieties)?
- Our database includes 79 publications tagged with this CPC code.
- Is patent activity under CPC C07C45/33 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).