- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 7/26 - Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates
Patent holdings for IPC class C01F 7/26
Total number of patents in this class: 10
10-year publication summary
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0
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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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1
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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
|
|---|---|---|
| PT Indonesia Chemical Alumina | 3 |
2 |
| Sabic Innovative Plastics IP B.V. | 598 |
1 |
| Central South University | 482 |
1 |
| Ecotec Gestione Impianti S.r.l. | 11 |
1 |
| Grirem Advanced Materials Co., Ltd. | 140 |
1 |
| Peloton Resources Pty Ltd | 9 |
1 |
| Sawyer Technical Materials LLC | 2 |
1 |
| Limited Liability Company "newchem Technology" | 1 |
1 |
| Ionic Technologies International Ltd | 3 |
1 |
| Other owners | 0 |