- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 7/20 - Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
Patent holdings for IPC class C01F 7/20
Total number of patents in this class: 32
10-year publication summary
|
2
|
2
|
8
|
1
|
1
|
0
|
2
|
3
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |