- All sections
- C - Chemistrymetallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 1/38 - PurificationSeparation by dialysis
Patent holdings for IPC class C01D 1/38
Total number of patents in this class: 22
10-year publication summary
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1
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2
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0
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0
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0
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0
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0
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0
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2
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6
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| POSCO Holdings Inc. | 331 |
4 |
| Research Institute of Industrial Science & Technology | 503 |
3 |
| Solvay SA | 993 |
3 |
| Nemaska Lithium Inc. | 73 |
2 |
| Toray Industries, Inc. | 6936 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1651 |
1 |
| Enviro Water Minerals Company, Inc. | 24 |
1 |
| Kyushu University, National University Corporation | 1657 |
1 |
| Sumitomo Osaka Cement Co., Ltd. | 848 |
1 |
| Yamaguchi University | 311 |
1 |
| Universidad de Cantabria | 69 |
1 |
| Ziemann Ludwigsburg GmbH | 1 |
1 |
| Xi'an Lanshen New Material Technology Co., Ltd. | 13 |
1 |
| Orta Corporation | 1 |
1 |
| Other owners | 0 |