- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/232 - Preparation by reacting phosphate containing material with concentrated sulfuric acid and subsequently lixiviating the obtained mass, e.g. clincker process
Patent holdings for IPC class C01B 25/232
Total number of patents in this class: 21
10-year publication summary
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0
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0
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0
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1
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5
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1
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4
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1
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThyssenKrupp AG | 3402 |
8 |
| ThyssenKrupp Industrial Solutions AG | 631 |
8 |
| Tecnicas Reunidas, S.A. | 40 |
2 |
| Jesa SA | 2 |
1 |
| Susphos B.V. | 8 |
1 |
| Takhim for Technology and Business Services | 3 |
1 |
| Other owners | 0 |