Cyclone high-speed electrolyzer using high-speed turbulence, method for recovering valuable metals using the same, and valuable metals recovered therefrom
US-2025290214-A1 · Sep 18, 2025 · US
containing halogen
containing halogen · 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 | C22B15/0069 |
| Official title | {containing halogen} |
| Display label | containing halogen |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 6 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metal leaching process and apparatus
US-2025115975-A1 · Apr 10, 2025 · US
A method for iron and copper removal from solution using metallic reagents
US-2025011898-A1 · Jan 9, 2025 · US
Leaching copper-containing ores
US-RE50227-E · Dec 3, 2024 · US
Method of recovering electrode material and method of manufacturing recycled electricity storage device
US-2024387893-A1 · Nov 21, 2024 · US
Selective leaching
US-2024336992-A1 · Oct 10, 2024 · US
Selective metal recovery
US-2024301532-A1 · Sep 12, 2024 · US
Method for extracting lithium from waste lithium battery
US-12062765-B2 · Aug 13, 2024 · US
Method for extracting lithium from waste lithium battery
US-2024088468-A1 · Mar 14, 2024 · US
Reduction of chalcopyrite by an aqueous phase reducant to enable hydrometallurgical extraction of copper
US-2024060199-A1 · Feb 22, 2024 · US
Environmentally friendly process to optimize copper dissolution and recover copper and gold from electronic waste
US-2023416873-A1 · Dec 28, 2023 · US
Environmentally friendly process to optimize copper dissolution and recover copper and gold from electronic waste
US-2023374626-A1 · Nov 23, 2023 · US
Equipment and method for leaching copper, and method for producing electrolytic copper using said equipment and method
US-2023235426-A1 · Jul 27, 2023 · US
Method for processing ore or refining intermediate
US-2022298600-A1 · Sep 22, 2022 · US
Method for separating copper from nickel and cobalt
US-2021262060-A1 · Aug 26, 2021 · US
METHOD FOR RECOVERING Cu AND METHOD OF PREPARING ELECTROLYTIC COPPER
US-2021032722-A1 · Feb 4, 2021 · US
Leaching copper-containing ores
US-10563287-B2 · Feb 18, 2020 · US
Leaching Copper-Containing Ores
US-2019127822-A1 · May 2, 2019 · US
Method for recovering metals
US-10174400-B2 · Jan 8, 2019 · US
Copper processing method
US-2016304988-A1 · Oct 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22B15/0069?
- CPC C22B15/0069 is the Cooperative Patent Classification code for “containing halogen.”
- How many patents are filed under CPC C22B15/0069 (containing halogen)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C22B15/0069 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).