- All sections
- C - Chemistrymetallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 5/18 - Dehydration
Patent holdings for IPC class C01D 5/18
Total number of patents in this class: 20
10-year publication summary
|
1
|
1
|
5
|
3
|
1
|
1
|
0
|
0
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Andritz Technology and Asset Management GmbH | 90 |
4 |
| Rocher Manganese, Inc. | 6 |
3 |
| OCP S.A. | 78 |
2 |
| Industrial Technology Research Institute | 5085 |
1 |
| Marsulex Environmental Technologies Corporation | 26 |
1 |
| Nanjing Tech University | 253 |
1 |
| POSCO | 2186 |
1 |
| Research Institute of Industrial Science & Technology | 502 |
1 |
| Rhodia Operations | 1587 |
1 |
| Solvay SA | 996 |
1 |
| Jiangsu Deyitong Environmental Protection Technology Co., Ltd. | 9 |
1 |
| Nanjing Gekof Institute of Environmental Protection Technology & Equipment Co., Ltd. | 16 |
1 |
| Nanjing Liuyan Environmental Protection Technology Co., Ltd. | 7 |
1 |
| Minimines Cleantech Solutions Private Limited | 3 |
1 |
| Other owners | 0 |