- All sections
- C - Chemistrymetallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 5/08 - Preparation of sulfates by double decomposition with each other or with ammonium sulfate
Patent holdings for IPC class C01D 5/08
Total number of patents in this class: 22
10-year publication summary
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1
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2
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0
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1
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1
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4
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1
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4
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4
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Umicore Battery Materials Finland Oy | 42 |
6 |
| Marsulex Environmental Technologies Corporation | 26 |
2 |
| Veolia Water Technologies, Inc. | 83 |
2 |
| Ballestra SpA | 16 |
2 |
| Umicore Finland Oy | 14 |
2 |
| MiGao Century Engineering Technology (Chengdu) Limited Company | 3 |
2 |
| Research Institute of Industrial Science & Technology | 574 |
1 |
| Venator Germany GmbH | 33 |
1 |
| Edale S.r.l. | 1 |
1 |
| PECs S.r.l. | 1 |
1 |
| POSCO Future M Co., Ltd. | 150 |
1 |
| Solstice Advanced Materials US, Inc. | 1009 |
1 |
| Other owners | 0 |