CO2 hydrogenation to oxygenates using plasma catalysis
US-12528068-B2 · Jan 20, 2026 · US
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by hydrogenation of oxides of carbon
by hydrogenation of oxides of carbon · 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 | C07C27/06 |
| Official title | by hydrogenation of oxides of carbon |
| Display label | by hydrogenation of oxides of carbon |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Copper-zinc alloy catalyst, and preparation method and use thereof
US-2025073684-A1 · Mar 6, 2025 · US
Fractionation and depolymerisation of lignocellulosic material
US-12129346-B2 · Oct 29, 2024 · US
Process of preparing alcohols
US-12012371-B2 · Jun 18, 2024 · US
Processes and apparatuses for converting carbon dioxide into olefins
US-11807591-B1 · Nov 7, 2023 · US
Co2 hydrogenation to oxygenates using plasma catalysis
US-2023234019-A1 · Jul 27, 2023 · US
Method for processing a gaseous composition
US-2022306948-A1 · Sep 29, 2022 · US
Process of preparing alcohols
US-2022298088-A1 · Sep 22, 2022 · US
Fractionation and depolymerisation of lignocellulosic material
US-2021269616-A1 · Sep 2, 2021 · US
Controlled on-pot design of mixed copper/zinc oxides supported aluminum oxide as an efficient catalyst for conversion of syngas to heavy liquid hydrocarbons and alcohols under ambient conditions feasible for the Fischer-Tropsch synthesis
US-11045793-B1 · Jun 29, 2021 · US
Method and system for obtaining dimethyl ether from syngas
US-10501394-B2 · Dec 10, 2019 · US
Method for producing butadiene and device for producing butadiene
US-10358395-B2 · Jul 23, 2019 · US
Conversion of methane to ethylene comprising integration with the in-situ ethane cracking and direct conversion of co2 byproduct to methanol
US-2018362418-A1 · Dec 20, 2018 · US
Method for converting natural gas to dimethyl ether
US-2018155261-A1 · Jun 7, 2018 · US
Method for producing butadiene and device for producing butadiene
US-2017260112-A1 · Sep 14, 2017 · US
Catalyst compositions for converting syngas to produce higher alcohols
US-9636665-B2 · May 2, 2017 · US
Method and system for obtaining dimethyl ether from syngas
US-2016326078-A1 · Nov 10, 2016 · US
Process for synthesis of alcohols
US-9181155-B2 · Nov 10, 2015 · US
Method of CO and/or CO2 hydrogenation using doped mixed-metal oxides
US-9150476-B1 · Oct 6, 2015 · US
Process for using biogenic carbon dioxide derived from non-fossil organic material
US-9108894-B1 · Aug 18, 2015 · US