Method for recovering valuable materials from batteries
US-2025030074-A1 · Jan 23, 2025 · US
with leaching with alkaline solutions, e.g. ammonia · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C22B19/24 |
| Official title | {with leaching with alkaline solutions, e.g. ammonia} |
| Display label | with leaching with alkaline solutions, e.g. ammonia |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025030074-A1 · Jan 23, 2025 · US
US-11858822-B2 · Jan 2, 2024 · US
US-2023192488-A1 · Jun 22, 2023 · US
US-2023128925-A1 · Apr 27, 2023 · US