Method for Regenerated Raw Materials from Waste Cadmium Nickel Battery Based on Solvent Extraction
US-2024274906-A1 · Aug 15, 2024 · US
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01G11/003 |
| Official title | {Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange} |
| Display label | Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange |
| 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 |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024274906-A1 · Aug 15, 2024 · US
US-2020048736-A1 · Feb 13, 2020 · US
US-9950320-B2 · Apr 24, 2018 · US
US-2017216833-A1 · Aug 3, 2017 · US