- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 7/32 - Thermal decomposition of sulfates including complex sulfates, e.g. alums
Patent holdings for IPC class C01F 7/32
Total number of patents in this class: 9
10-year publication summary
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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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0
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0
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1
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1
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 4000 |
1 |
| Ecotec Gestione Impianti S.r.l. | 11 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1273 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1227 |
1 |
| Universitat de Valencia | 247 |
1 |
| The University of Queensland | 650 |
1 |
| Abercorn Kaolin Pty Ltd | 1 |
1 |
| Zhengzhou Non-Ferrous Metals Research Institute Co.Ltd of Chalco | 85 |
1 |
| Playa One Pty Ltd | 3 |
1 |
| Other owners | 0 |