- All sections
- C - Chemistrymetallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 1/32 - PurificationSeparation by adsorption or precipitation
Patent holdings for IPC class C01D 1/32
Total number of patents in this class: 25
10-year publication summary
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1
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0
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0
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0
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0
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2
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4
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3
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4
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| K-utec AG Salt Technologies | 11 |
2 |
| Sure Champion Investment Limited | 50 |
2 |
| Idemitsu Kosan Co., Ltd. | 4298 |
1 |
| Air Products and Chemicals, Inc. | 1476 |
1 |
| China University of Mining and Technology | 1318 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1273 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1227 |
1 |
| Karnalyte Resources Inc. | 15 |
1 |
| The Lubrizol Corporation | 1266 |
1 |
| Solvay Chemicals, Inc. | 19 |
1 |
| Solvay SA | 941 |
1 |
| Jerritt Canyon Gold LLC | 1 |
1 |
| LiLAC Solutions, Inc. | 69 |
1 |
| Millennium Efw Ltd. | 1 |
1 |
| Arelac, Inc. | 118 |
1 |
| C.i.e. S.r.l. | 2 |
1 |
| Hunan Brunp EV Recycling Co., Ltd. | 379 |
1 |
| Green Etching S.r.l. | 5 |
1 |
| Hot Spring Mining, S.A. de C.V. | 2 |
1 |
| Fortum Battery Recycling Oy | 9 |
1 |
| Other owners | 3 |