Use of synergistic mixture of extractants for extracting rare earth elements from an aqueous medium comprising phosphoric acid
US-12037660-B2 · Jul 16, 2024 · US
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at least one compound being an organo-metallic compound
at least one compound being an organo-metallic compound · 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 | C22B3/409 |
| Official title | {at least one compound being an organo-metallic compound} |
| Display label | at least one compound being an organo-metallic compound |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.