- All sections
- C - Chemistrymetallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 3/14 - Purification
Patent holdings for IPC class C01D 3/14
Total number of patents in this class: 88
10-year publication summary
|
3
|
8
|
5
|
2
|
5
|
7
|
4
|
4
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies Inc. | 825 |
5 |
| Blue Cube IP LLC | 216 |
5 |
| Solvay SA | 987 |
4 |
| Akzo Nobel Chemicals International B.V. | 436 |
3 |
| Industrie de Nora S.p.A. | 276 |
3 |
| Klinge Chemicals Ltd. | 3 |
3 |
| Investigaciones Forestales Bioforest S.A. | 13 |
3 |
| Toray Industries, Inc. | 6950 |
2 |
| BL Technologies, Inc. | 835 |
2 |
| The Chemours Company Fc, LLC | 1241 |
2 |
| Council of Scientific & Industrial Research | 1427 |
2 |
| Reaction 35, LLC | 17 |
2 |
| Qinghai Salt Lake Industry Group Co., Ltd. | 2 |
2 |
| General Electric Company | 13810 |
1 |
| LG Chem, Ltd. | 17635 |
1 |
| Akzo Nobel N.V. | 177 |
1 |
| Bateman Advanced Technologies Ltd. | 3 |
1 |
| Beijing University of Technology | 492 |
1 |
| Bio Techno Terra, LLC | 1 |
1 |
| Cargill, Incorporated | 2891 |
1 |
| Other owners | 43 |