- All sections
- C - Chemistry; metallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 5/32 - Preparation of anhydrous magnesium chloride by chlorinating magnesium compounds
Patent holdings for IPC class C01F 5/32
Total number of patents in this class: 20
10-year publication summary
|
1
|
3
|
3
|
1
|
2
|
5
|
0
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carbonfree Chemicals Holdings, LLC | 31 |
4 |
| Universidade Estadual de Campinas—unicamp | 4 |
4 |
| Siemens AG | 24575 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8504 |
1 |
| Hazen Research, Inc. | 5 |
1 |
| Institute of Process Engineering, Chinese Academy of Sciences | 279 |
1 |
| Kateeva, Inc. | 377 |
1 |
| TOMITA Pharmaceutical Co., Ltd. | 67 |
1 |
| UT-Battelle, LLC | 1379 |
1 |
| Shenzhen Maxchemtech Co., Ltd. | 4 |
1 |
| Alliance Magnesium Inc. | 5 |
1 |
| Mitsubishi Power, Ltd. | 1733 |
1 |
| AEM Canada Group Inc. | 13 |
1 |
| Other owners | 0 |