Methods for recovering a target metal from iron or steel slag using at least one of a carbothermic reduction process and a pyro-hydrometallurgical process
US-2025305086-A1 · Oct 2, 2025 · US
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Stirring or agitating by pressurised fluids or by moving apparatus
Stirring or agitating by pressurised fluids or by moving apparatus · 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 | C21B2400/034 |
| Official title | Stirring or agitating by pressurised fluids or by moving apparatus |
| Display label | Stirring or agitating by pressurised fluids or by moving apparatus |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for recovering a target metal from iron or steel slag using at least one of a carbothermic reduction process and a pyro-hydrometallurgical process
US-12305260-B2 · May 20, 2025 · US
Method of continuous manufacturing of solidified steelmaking slag and associated device
US-11708302-B2 · Jul 25, 2023 · US
Apparatus and method for separating a slag material from a collector material
US-2023082129-A1 · Mar 16, 2023 · US
Methods for recovering a target metal from iron or steel slag using at least one of a carbothermic reduction process and a pyro-hydrometallurgical process
US-2022364200-A1 · Nov 17, 2022 · US
Method for treating slag
US-11479830-B2 · Oct 25, 2022 · US
Method for treating slag
US-2020354812-A1 · Nov 12, 2020 · US
High-temperature liquid slag granulating system
US-10801080-B2 · Oct 13, 2020 · US
Method of continuous manufacturing of solidified steelmaking slag and associated device
US-2020231498-A1 · Jul 23, 2020 · US
High-temperature liquid slag granulating system
US-2019071741-A1 · Mar 7, 2019 · US
Method for treating desulfurization slag
US-10174389-B2 · Jan 8, 2019 · US
Method For Treating Desulfurization Slag
US-2016289783-A1 · Oct 6, 2016 · US