- All sections
- C - Chemistrymetallurgy
- C05B - Phosphatic fertilisers
- C05B 11/04 - Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
Patent holdings for IPC class C05B 11/04
Total number of patents in this class: 20
10-year publication summary
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0
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3
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3
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3
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3
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2
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1
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0
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4
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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
|
|---|---|---|
| Dorf Ketal Chemicals FZE | 196 |
4 |
| Primingtec UG (haftungsbeschränkt) | 5 |
3 |
| Glatt Ingenieurtechnik GmbH | 38 |
2 |
| Yara International ASA | 909 |
2 |
| Agro Innovation International | 85 |
1 |
| Niigata University | 227 |
1 |
| Prayon Technologies | 48 |
1 |
| SABIC Global Technologies B.V. | 4625 |
1 |
| Saudi Arabian Mining Company (Ma'aden) | 9 |
1 |
| Timac Agro International | 14 |
1 |
| Université Mohammed VI Polytechnique | 62 |
1 |
| Susphos B.V. | 8 |
1 |
| Agro Innovation International | 2 |
1 |
| Other owners | 0 |