Chromium-catalyzed reactions of carbon monoxide with hydrocarbons in the presence of uv light
US-2026084137-A1 · Mar 26, 2026 · US
with oxygen
with oxygen · 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 | C07C27/12 |
| Official title | with oxygen |
| Display label | with oxygen |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metal-based photocatalysis with doped semiconductor support structures
US-2026042087-A1 · Feb 12, 2026 · US
Chromium-catalyzed reactions of carbon monoxide with hydrocarbons in the presence of UV light
US-12528073-B2 · Jan 20, 2026 · US
Method for light-promoted oxidation of compound containing saturated carbon-hydrogen bond
US-2024286981-A1 · Aug 29, 2024 · US
Plant leaves-derived carbon material doped with two metals and preparation and use thereof
US-12023649-B2 · Jul 2, 2024 · US
The oxidation of carbon-hydrogen bonds using ozone
US-2024166588-A1 · May 23, 2024 · US
Chromium-catalyzed reactions of carbon monoxide with hydrocarbons in the presence of uv light
US-2023321634-A1 · Oct 12, 2023 · US
Oxidative dehydrogenation coproduction
US-11760704-B2 · Sep 19, 2023 · US
Plant leaves-derived carbon material doped with two metals and preparation and use thereof
US-2023069145-A1 · Mar 2, 2023 · US
Oxidative dehydrogenation coproduction
US-2022251004-A1 · Aug 11, 2022 · US
Ozone-facilitated selective oxidation of alkanes in liquid carbon dioxide
US-10730814-B2 · Aug 4, 2020 · US
Liquid phase oxidation of lower alkanes to oxygenates
US-10703700-B2 · Jul 7, 2020 · US
Oxidation of C1-9-alkanes
US-10479748-B2 · Nov 19, 2019 · US
Green oxidation catalytic system
US-10428043-B2 · Oct 1, 2019 · US
Method for producing ketone and/or alcohol, and system thereof
US-10392334-B2 · Aug 27, 2019 · US
Catalytic partial oxidation of methane
US-2019185397-A1 · Jun 20, 2019 · US
Ozone-facilitated selective oxidation of alkanes in liquid carbon dioxide
US-2019177254-A1 · Jun 13, 2019 · US
Oxidation of C1-9-Alkanes
US-2019161423-A1 · May 30, 2019 · US
Integrated pyrolysis and oxygenate to olefin process
US-10246385-B2 · Apr 2, 2019 · US
Liquid phase oxidation of lower alkanes to oxygenates
US-2019062247-A1 · Feb 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C27/12?
- CPC C07C27/12 is the Cooperative Patent Classification code for “with oxygen.”
- How many patents are filed under CPC C07C27/12 (with oxygen)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC C07C27/12 growing?
- Publication counts under this code: 3 in 2023 vs 3 in 2024 (latest complete years).