- All sections
- C - Chemistrymetallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 7/26 - Purification by precipitation or adsorption
Patent holdings for IPC class C01D 7/26
Total number of patents in this class: 33
10-year publication summary
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0
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2
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3
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1
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0
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0
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1
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4
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1
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7
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solvay SA | 993 |
4 |
| POSCO | 2186 |
2 |
| U.S. Borax Inc. | 114 |
2 |
| CO2 Solutions Inc. | 25 |
1 |
| COATEX une société par actions simplifiée | 164 |
1 |
| Eve Energy Co., Ltd. | 459 |
1 |
| Kangwon National University University-industry Cooperation Foundation | 41 |
1 |
| Korea Institute of Geoscience and Mineral Resources | 240 |
1 |
| LEIYANG YANXIN NON-FERROUS METALS Co., LTD. | 7 |
1 |
| Nomura Micro Science Co., Ltd. | 77 |
1 |
| Orocobre Limited | 4 |
1 |
| Saipem S.p.A. | 515 |
1 |
| Solvay Chemicals, Inc. | 23 |
1 |
| TATA Chemicals Limited | 78 |
1 |
| Tsurumi Soda Co., Ltd. | 12 |
1 |
| Virginia Commonwealth University | 630 |
1 |
| Nordic Mining ASA | 4 |
1 |
| Li-technology Pty Ltd | 12 |
1 |
| Nuovo Pignone Tecnologie S.r.l. | 973 |
1 |
| China Tianchen Engineering Corporation | 10 |
1 |
| Other owners | 8 |