- All sections
- C - Chemistrymetallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 3/08 - Preparation by working up natural or industrial salt mixtures or siliceous minerals
Patent holdings for IPC class C01D 3/08
Total number of patents in this class: 52
10-year publication summary
|
6
|
4
|
1
|
6
|
2
|
5
|
2
|
4
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5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| K+S Aktiengesellschaft | 94 |
3 |
| Solvay SA | 993 |
3 |
| Clariant Finance (BVI) Limited | 388 |
2 |
| Council of Scientific & Industrial Research | 1425 |
2 |
| Evergreen Alumina, LLC | 2 |
2 |
| Conopco, Inc. | 5023 |
1 |
| Tsinghua University | 5922 |
1 |
| Akzo Nobel N.V. | 178 |
1 |
| Chemetics Inc. | 63 |
1 |
| Covestro Deutschland AG | 2747 |
1 |
| Easymining Sweden AB | 63 |
1 |
| Enviro Water Minerals Company, Inc. | 24 |
1 |
| Exportadora de Sal, S.A. de C.V. | 10 |
1 |
| Frito-Lay North America, Inc. | 1325 |
1 |
| Hatch Ltd. | 214 |
1 |
| Haver & Boecker OHG | 227 |
1 |
| ICL Europe Cooperatief U.A. | 110 |
1 |
| Jinan University | 231 |
1 |
| Katholieke Universiteit Leuven | 1191 |
1 |
| Plant Food Systems, Inc. | 63 |
1 |
| Other owners | 25 |