- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 5/22 - Magnesium hydroxide from magnesium compounds with alkali hydroxides or alkaline earth oxides or hydroxides
Patent holdings for IPC class C01F 5/22
Total number of patents in this class: 77
10-year publication summary
|
7
|
5
|
5
|
2
|
2
|
3
|
4
|
9
|
4
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyowa Chemical Industry Co., Ltd. | 67 |
7 |
| Tateho Chemical Industries Co., Ltd. | 59 |
6 |
| The Regents of the University of California | 20035 |
4 |
| Konoshima Chemical Co., Ltd. | 61 |
4 |
| SETOLAS Holdings, Inc. | 91 |
4 |
| Aqua Resources Corporation | 9 |
3 |
| Joint Stock Company Kaustik | 14 |
3 |
| Sea Water Chemical Institute, Inc. | 7 |
3 |
| Graymont Western US Inc. | 6 |
2 |
| M. Technique Co., Ltd. | 248 |
2 |
| Carbonfree Chemicals Holdings, LLC | 33 |
2 |
| Abengoa Water S.L. | 10 |
2 |
| BASF SE | 20961 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
1 |
| Battelle Memorial Institute | 2494 |
1 |
| Beijing University of Chemical Technology | 323 |
1 |
| Brinemag Pty Ltd | 2 |
1 |
| Central South University | 446 |
1 |
| Galaxy Resources Limited | 11 |
1 |
| ICL Europe Cooperatief U.A. | 110 |
1 |
| Other owners | 27 |