Molten metal catalysed pyrolysis
US-2025368505-A1 · Dec 4, 2025 · US
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Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C01B3/348 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 12 |
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 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A process for the treatment of waste tyres
US-2024132692-A1 · Apr 25, 2024 · US
Process and device for direct thermal decomposition of hydrocarbons with liquid metal in the absence of oxygen for the production of hydrogen and carbon
US-11746010-B2 · Sep 5, 2023 · US
Systems and processes for molten media pyrolysis
US-11591212-B2 · Feb 28, 2023 · US
Systems and processes for molten media pyrolysis
US-11577955-B2 · Feb 14, 2023 · US
Process and device for direct thermal decomposition of hydrocarbons with liquid metal in the absence of oxygen for the production of hydrogen and carbon
US-2021032102-A1 · Feb 4, 2021 · US
Systems and processes for molten media pyrolysis
US-2020071162-A1 · Mar 5, 2020 · US
Systems and processes for molten media pyrolysis
US-2020071164-A1 · Mar 5, 2020 · US
Use of top gas in direct reduction processes
US-10260117-B2 · Apr 16, 2019 · US
Molten salt rolling bubble column, reactors utilizing same and related methods
US-9187325-B2 · Nov 17, 2015 · US
System and process for upgrading hydrocarbons
US-9114984-B2 · Aug 25, 2015 · US
Method for the simultaneous production of iron and a crude syngas containing CO and H2
US-8992663-B2 · Mar 31, 2015 · US