Method for preparing synthesis gas and aromatic hydrocarbon
US-12559367-B2 · Feb 24, 2026 · US
Azeotropic or extractive distillation (refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents C10G21/00)
Azeotropic or extractive distillation (refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents C10G21/00) · 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 | C10G7/08 |
| Official title | Azeotropic or extractive distillation (refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents C10G21/00) |
| Display label | Azeotropic or extractive distillation (refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents C10G21/00) |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Integrated configuration utilizing an alternate stripping medium for hydrocarbon separation
US-2026008966-A1 · Jan 8, 2026 · US
Recycle of c4- or c6- light hydrocarbon liquids to acid condensation feed
US-2025388820-A1 · Dec 25, 2025 · US
Methods for processing a hydrocarbon oil feed stream utilizing a delayed coker, steam enhanced catalytic cracker, and an aromatics complex
US-12378485-B2 · Aug 5, 2025 · US
Processes and systems for producing desulfurized alpha olefins
US-12378483-B2 · Aug 5, 2025 · US
Methods for processing a hydrocarbon oil feed stream utilizing a gasification unit, dehydrogenation unit, steam enhanced catalytic cracker, and an aromatics complex
US-12227709-B2 · Feb 18, 2025 · US
Methods for processing a hydrocarbon oil feed stream utilizing a delayed coker, steam enhanced catalytic cracker, and an aromatics complex
US-12227708-B2 · Feb 18, 2025 · US
Method for preparing synthesis gas and aromatic hydrocarbon
US-12187968-B2 · Jan 7, 2025 · US
Apparatus for producing aromatic hydrocarbons
US-12134740-B2 · Nov 5, 2024 · US
Processes and systems for producing desulfurized alpha olefins
US-2024218269-A1 · Jul 4, 2024 · US
Methods for processing a hydrocarbon oil feed stream utilizing a delayed coker, steam enhanced catalytic cracker, and an aromatics complex
US-2024182802-A1 · Jun 6, 2024 · US
Methods for processing a hydrocarbon oil feed stream utilizing a delayed coker, steam enhanced catalytic cracker, and an aromatics complex
US-11939541-B2 · Mar 26, 2024 · US
Methods for processing a hydrocarbon oil feed stream utilizing a delayed coker, steam enhanced catalytic cracker, and an aromatics complex
US-2024018433-A1 · Jan 18, 2024 · US
Methods for processing a hydrocarbon oil feed stream utilizing a delayed coker, steam enhanced catalytic cracker, and an aromatics complex
US-2024018431-A1 · Jan 18, 2024 · US
Methods for processing a hydrocarbon oil feed stream utilizing a gasification unit, dehydrogenation unit, steam enhanced catalytic cracker, and an aromatics complex
US-2024018434-A1 · Jan 18, 2024 · US
Method for preparing synthesis gas and aromatic hydrocarbon
US-2023340345-A1 · Oct 26, 2023 · US
Separating a fuel on-board a vehicle
US-11719200-B2 · Aug 8, 2023 · US
Method for preparing synthesis gas and aromatic hydrocarbon
US-2023227308-A1 · Jul 20, 2023 · US
Method of producing aromatic hydrocarbons
US-11667855-B2 · Jun 6, 2023 · US
Method of producing aromatic hydrocarbons
US-2022306950-A1 · Sep 29, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10G7/08?
- CPC C10G7/08 is the Cooperative Patent Classification code for “Azeotropic or extractive distillation (refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents C10G21/00).”
- How many patents are filed under CPC C10G7/08 (Azeotropic or extractive distillation (refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents C10G21/00))?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC C10G7/08 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).