Method for recycling hydrophobic deep eutectic solvent and nickel leaching method
US-2024076548-A1 · Mar 7, 2024 · US
Leaching with acyclic or carbocyclic agents of different types in admixture, e.g. with organic acids added to oximes
Leaching with acyclic or carbocyclic agents of different types in admixture, e.g. with organic acids added to oximes · 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 | C22B3/1658 |
| Official title | {Leaching with acyclic or carbocyclic agents of different types in admixture, e.g. with organic acids added to oximes} |
| Display label | Leaching with acyclic or carbocyclic agents of different types in admixture, e.g. with organic acids added to oximes |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 14 |
| 2021 | 3 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for leaching nickel from nickel ore and method for producing nickel sulfate
US-2023257282-A1 · Aug 17, 2023 · US
Process for Leaching Metal Sulfides with Reagents Having Thiocarbonyl Functional Groups
US-2021198767-A1 · Jul 1, 2021 · US
Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
US-10961604-B2 · Mar 30, 2021 · US
Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
US-10954583-B2 · Mar 23, 2021 · US
Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
US-10876186-B2 · Dec 29, 2020 · US
Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
US-10876187-B2 · Dec 29, 2020 · US
Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
US-10870903-B2 · Dec 22, 2020 · US
Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
US-10865460-B2 · Dec 15, 2020 · US
Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
US-10781502-B2 · Sep 22, 2020 · US
Process for Leaching Metal Sulfides with Reagents Having Thiocarbonyl Functional Groups
US-2020181735-A1 · Jun 11, 2020 · US
Process for Leaching Metal Sulfides with Reagents Having Thiocarbonyl Functional Groups
US-2020181736-A1 · Jun 11, 2020 · US
Process for Leaching Metal Sulfides with Reagents Having Thiocarbonyl Functional Groups
US-2020181733-A1 · Jun 11, 2020 · US
Process for Leaching Metal Sulfides with Reagents Having Thiocarbonyl Functional Groups
US-2020181732-A1 · Jun 11, 2020 · US
Process for Leaching Metal Sulfides with Reagents Having Thiocarbonyl Functional Groups
US-2020181737-A1 · Jun 11, 2020 · US
Process for Leaching Metal Sulfides with Reagents Having Thiocarbonyl Functional Groups
US-2020181734-A1 · Jun 11, 2020 · US
Process for Leaching Metal Sulfides with Reagents Having Thiocarbonyl Functional Groups
US-2020181731-A1 · Jun 11, 2020 · US
Process for Leaching Metal Sulfides with Reagents Having Thiocarbonyl Functional Groups
US-2020149131-A1 · May 14, 2020 · US
Process for Leaching Metal Sulfides with Reagents Having Thiocarbonyl Functional Groups
US-2020149132-A1 · May 14, 2020 · US
Systems for recovering rare earth elements
US-10196709-B2 · Feb 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22B3/1658?
- CPC C22B3/1658 is the Cooperative Patent Classification code for “Leaching with acyclic or carbocyclic agents of different types in admixture, e.g. with organic acids added to oximes.”
- How many patents are filed under CPC C22B3/1658 (Leaching with acyclic or carbocyclic agents of different types in admixture, e.g. with organic acids added to oximes)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC C22B3/1658 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).