Method and apparatus for purifying gas and use
US-12595431-B2 · Apr 7, 2026 · US
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combined with pre-distillation of the fuel
combined with pre-distillation of the fuel · 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 | C10J3/58 |
| Official title | combined with pre-distillation of the fuel |
| Display label | combined with pre-distillation of the fuel |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process and device for producing hydrogen, carbon monoxide and a carbon-containing product
US-12252405-B2 · Mar 18, 2025 · US
Reaction intensification structure
US-12060534-B1 · Aug 13, 2024 · US
Method and apparatus for purifying gas and use
US-2022364003-A1 · Nov 17, 2022 · US
Process and Device for Producing Hydrogen, Carbon Monoxide and a Carbon-Containing Product
US-2021380417-A1 · Dec 9, 2021 · US
Polygeneration method of biomass downflow circulation bed millisecond pyrolysis liquefaction-gasification coupling
US-10487266-B1 · Nov 26, 2019 · US
Industrial furnace integrated with biomass gasification system
US-2018305627-A1 · Oct 25, 2018 · US
Method for preparing hydrogen-rich gas by gasification of solid organic substance and steam
US-9809770-B2 · Nov 7, 2017 · US
Method for preparing hydrogen-rich gas by gasification of solid organic substance and steam
US-2016186079-A1 · Jun 30, 2016 · US
Integrated pyrolysis and entrained flow gasification systems and methods for low rank fuels
US-2016017801-A1 · Jan 21, 2016 · US