- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 5/42 - Magnesium sulfites
Patent holdings for IPC class C01F 5/42
Total number of patents in this class: 4
10-year publication summary
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Industrial Technology Research Institute | 5080 |
1 |
| Calgon Carbon Corporation | 240 |
1 |
| Innovator Energy LLC | 66 |
1 |
| Environment Sustainable System Engineering Technology Co., Ltd. | 23 |
1 |
| Other owners | 0 |