- 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: 66
10-year publication summary
|
4
|
1
|
6
|
2
|
5
|
2
|
4
|
5
|
4
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| K+S Aktiengesellschaft | 91 |
3 |
| Solvay SA | 947 |
3 |
| Clariant Finance (BVI) Limited | 355 |
2 |
| Council of Scientific & Industrial Research | 1446 |
2 |
| Technological Resources Pty. Limited | 442 |
2 |
| Amateq Holding GmbH | 16 |
2 |
| Evergreen Alumina, LLC | 2 |
2 |
| Conopco, Inc. | 5092 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6687 |
1 |
| Tsinghua University | 6233 |
1 |
| Akzo Nobel N.V. | 146 |
1 |
| Borsodchem Zrt. | 32 |
1 |
| Chemetics Inc. | 67 |
1 |
| Covestro Deutschland AG | 2844 |
1 |
| Easymining Sweden AB | 74 |
1 |
| Enviro Water Minerals Company, Inc. | 24 |
1 |
| Exportadora de Sal, S.A. de C.V. | 10 |
1 |
| Frito-Lay North America, Inc. | 1300 |
1 |
| Hatch Ltd. | 221 |
1 |
| Haver & Boecker OHG | 241 |
1 |
| Other owners | 37 |