A control system of a copper extraction process
US-2023383378-A1 · Nov 30, 2023 · US
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Treating solutions (with organic compounds C22B3/20)
Treating solutions (with organic compounds C22B3/20) · 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 | C22B15/0084 |
| Official title | {Treating solutions (with organic compounds C22B3/20)} |
| Display label | Treating solutions (with organic compounds C22B3/20) |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2022 | 2 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mineral processing method
US-11697862-B2 · Jul 11, 2023 · US
Method for processing ore or refining intermediate
US-2022298600-A1 · Sep 22, 2022 · US
Separation of Radiometals
US-2022118379-A1 · Apr 21, 2022 · US
Process of extraction of a platinum group metal or gold from organic compositions with surfactants
US-10752976-B2 · Aug 25, 2020 · US
Renewable isoparaffins as diluent in hydrometallurgical liquid-liquid extraction process
US-10689728-B2 · Jun 23, 2020 · US
Mineral processing method
US-2019360072-A1 · Nov 28, 2019 · US
Use of Surfactants to Extract a Platinum Group Metal or Gold from Organic Compositions
US-2019316223-A1 · Oct 17, 2019 · US
Renewable isoparaffins as diluent in hydrometallurgical liquid-liquid extraction process
US-2019249273-A1 · Aug 15, 2019 · US
Metal leach and recovery process
US-9657368-B2 · May 23, 2017 · US
Metal leach and recovery process
US-2015203935-A1 · Jul 23, 2015 · US
Method and apparatus for regeneration of extraction solution in metal extraction processes
US-2015144540-A1 · May 28, 2015 · US