- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 7/445 - Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination making use of a fluidised bed
Patent holdings for IPC class C01F 7/445
Total number of patents in this class: 4
10-year publication summary
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2
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Metso Metals Oy | 226 |
2 |
| Alcoa of Australia Limited | 42 |
1 |
| Rio Tinto ALCAN International Limited | 219 |
1 |
| Other owners | 0 |