- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 11/32 - Purification
Patent holdings for IPC class C01F 11/32
Total number of patents in this class: 15
10-year publication summary
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2
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2
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3
|
1
|
2
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1
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0
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1
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2
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Chemours Company Fc, LLC | 1357 |
3 |
| Easymining Sweden AB | 73 |
3 |
| Toray Industries, Inc. | 7161 |
2 |
| Elkem Solar AS | 8 |
1 |
| Lixivia, Inc. | 17 |
1 |
| Solvay SA | 941 |
1 |
| Suez Groupe | 169 |
1 |
| UniRac, Inc. | 457 |
1 |
| MGX Minerals Inc. | 1 |
1 |
| Obshchestvo S Ogranichennoi Otvetstvennostiu "irkutsk Oil Company" | 16 |
1 |
| Other owners | 0 |