- All sections
- C - Chemistry; metallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 7/473 - Removal of organic compounds, e.g. sodium oxalate
Patent holdings for IPC class C01F 7/473
Total number of patents in this class: 7
10-year publication summary
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0
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0
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1
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2
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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
|
|---|---|---|
| Rio Tinto ALCAN International Limited | 216 |
3 |
| Cytec Industries Inc. | 420 |
1 |
| Solenis Technologies, L.P. | 317 |
1 |
| Solenis Technologies, L.P. | 15 |
1 |
| Zhengzhou Non-Ferrous Metals Research Institute Co.Ltd of Chalco | 21 |
1 |
| Other owners | 0 |