- 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: 36
10-year publication summary
|
2
|
3
|
1
|
0
|
0
|
1
|
4
|
1
|
8
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solvay SA | 946 |
4 |
| POSCO | 2142 |
2 |
| U.S. Borax Inc. | 116 |
2 |
| Nuovo Pignone Tecnologie S.r.l. | 1219 |
2 |
| CO2 Solutions Inc. | 25 |
1 |
| COATEX une société par actions simplifiée | 175 |
1 |
| Eve Energy Co., Ltd. | 981 |
1 |
| Kangwon National University University-industry Cooperation Foundation | 40 |
1 |
| Kemira Oyj | 1257 |
1 |
| Kemira Water Solutions, Inc. | 38 |
1 |
| Korea Institute of Geoscience and Mineral Resources | 254 |
1 |
| LEIYANG YANXIN NON-FERROUS METALS Co., LTD. | 6 |
1 |
| Orocobre Limited | 3 |
1 |
| Saipem S.p.A. | 528 |
1 |
| Solvay Chemicals, Inc. | 19 |
1 |
| TATA Chemicals Limited | 86 |
1 |
| Nordic Mining ASA | 4 |
1 |
| China Tianchen Engineering Corporation | 26 |
1 |
| Arelac, Inc. | 116 |
1 |
| Primero Group Limited | 9 |
1 |
| Other owners | 10 |