- All sections
- C - Chemistrymetallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 1/30 - PurificationSeparation by crystallisation
Patent holdings for IPC class C01D 1/30
Total number of patents in this class: 31
10-year publication summary
|
2
|
1
|
0
|
0
|
0
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0
|
5
|
3
|
3
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sociedad Quimica y Minera de Chile S.A. | 12 |
4 |
| Korea Institute of Geoscience and Mineral Resources | 240 |
3 |
| SK Innovation Co., Ltd. | 1340 |
2 |
| Tibet Jin Hao Investment Co., Ltd. | 4 |
2 |
| Toagosei Co., Ltd. | 970 |
2 |
| Binyuan Zhu | 3 |
2 |
| LiLAC Solutions, Inc. | 55 |
2 |
| POSCO Holdings Inc. | 331 |
2 |
| Air Products and Chemicals, Inc. | 1423 |
1 |
| Akzo Nobel N.V. | 178 |
1 |
| Council of Scientific and Industrial Research | 604 |
1 |
| Hudgens Holdings, LLC | 5 |
1 |
| iGen Technologies LLC | 1 |
1 |
| Pioli Systems Inc. | 2 |
1 |
| Research Institute of Industrial Science & Technology | 503 |
1 |
| National Technology & Engineering Solutions of Sandia, LLC | 1899 |
1 |
| Nouryon Chemicals International B.V. | 608 |
1 |
| SEP Salt & Evaporation Plants Ltd. | 2 |
1 |
| SEM Inc. | 2 |
1 |
| Kellogg Brown & Root GmbH | 2 |
1 |
| Other owners | 0 |