- 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 11/44 - Concentrating; Crystallising; Dehydrating; Preventing the absorption of moisture or caking
Patent holdings for IPC class C01F 11/44
Total number of patents in this class: 11
10-year publication summary
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0
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3
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0
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0
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0
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2
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1
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yara International ASA | 797 |
8 |
| Siemens AG | 24575 |
1 |
| Forsyth, Alastair James | 1 |
1 |
| Nippon Chemical Industrial Co., Ltd. | 270 |
1 |
| Other owners | 0 |