Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
US-10876186-B2 · Dec 29, 2020 · US
of nickel or cobalt
of nickel or cobalt · 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 | C25C1/08 |
| Official title | of nickel or cobalt |
| Display label | of nickel or cobalt |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 16 |
| 2019 | 9 |
| 2020 | 20 |
| 2021 | 9 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 9 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metal mask substrate for vapor deposition, metal mask for vapor deposition, production method for metal mask substrate for vapor deposition, and production method for metal mask for vapor deposition
US-10876215-B2 · Dec 29, 2020 · US
Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
US-10876187-B2 · Dec 29, 2020 · US
Metal mask substrate for vapor deposition, metal mask for vapor deposition, production method for metal mask substrate for vapor deposition, and production method for metal mask for vapor deposition
US-2020399770-A1 · Dec 24, 2020 · US
Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
US-10870903-B2 · Dec 22, 2020 · US
System and method for parallel solution extraction of one or more metal values from metal-bearing materials
US-10793958-B2 · Oct 6, 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
Method of ore processing using mixture including acidic leach solution and oxidizing agent
US-10662503-B2 · May 26, 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
Polyoxometalate and method for producing polyoxometalate
US-10647589-B2 · May 12, 2020 · US
Method for recovering at least one valuable containing tungsten
US-10538849-B2 · Jan 21, 2020 · US
Reactor systems for recovering metals, and related methods
US-2019352742-A1 · Nov 21, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25C1/08?
- CPC C25C1/08 is the Cooperative Patent Classification code for “of nickel or cobalt.”
- How many patents are filed under CPC C25C1/08 (of nickel or cobalt)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC C25C1/08 growing?
- Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).