- 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: 54
10-year publication summary
|
6
|
4
|
1
|
5
|
2
|
5
|
2
|
4
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| K+S Aktiengesellschaft | 92 |
3 |
| Solvay SA | 970 |
3 |
| Clariant Finance (BVI) Limited | 382 |
2 |
| Council of Scientific & Industrial Research | 1426 |
2 |
| Evergreen Alumina, LLC | 2 |
2 |
| Conopco, Inc. | 4923 |
1 |
| Tsinghua University | 6023 |
1 |
| Akzo Nobel Chemicals International B.V. | 433 |
1 |
| Akzo Nobel N.V. | 168 |
1 |
| Chemetics Inc. | 67 |
1 |
| Covestro Deutschland AG | 2790 |
1 |
| Easymining Sweden AB | 66 |
1 |
| Enviro Water Minerals Company, Inc. | 24 |
1 |
| Exportadora de Sal, S.A. de C.V. | 10 |
1 |
| Frito-Lay North America, Inc. | 1335 |
1 |
| Hatch Ltd. | 215 |
1 |
| Haver & Boecker OHG | 234 |
1 |
| ICL Europe Cooperatief U.A. | 125 |
1 |
| Jinan University | 238 |
1 |
| Katholieke Universiteit Leuven | 1227 |
1 |
| Other owners | 27 |