- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 7/58 - Preparation of anhydrous aluminium chloride
Patent holdings for IPC class C01F 7/58
Total number of patents in this class: 11
10-year publication summary
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1
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2
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2
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1
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1
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1
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0
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1
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0
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| West Virginia University Research Corporation | 17 |
5 |
| Tokuyama Corporation | 1422 |
2 |
| Massachusetts Institute of Technology | 10121 |
1 |
| Sichuan Xingzhi Zhihui Intellectual Property Operation Co., Ltd. | 53 |
1 |
| Hubei Huifu Nanomaterial Co., Ltd. | 7 |
1 |
| Guangzhou Huifu Research Institute Co., Ltd. | 5 |
1 |
| Other owners | 0 |