- All sections
- C - Chemistrymetallurgy
- C05B - Phosphatic fertilisers
- C05B 1/00 - Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
Patent holdings for IPC class C05B 1/00
Total number of patents in this class: 53
10-year publication summary
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1
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3
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4
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1
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3
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2
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1
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4
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10
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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yara International ASA | 855 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
4 |
| The Mosaic Company | 208 |
4 |
| SABIC Global Technologies B.V. | 4341 |
4 |
| Ostara Nutrient Recovery Technologies Inc. | 53 |
3 |
| Phospholutions Inc. | 22 |
3 |
| Yara UK Limited | 36 |
2 |
| Pursell Agri-Tech, LLC | 28 |
2 |
| Novozymes BioAg A/S | 83 |
2 |
| South Star Fertilizers Limited | 4 |
2 |
| Honeywell International Inc. | 13545 |
1 |
| Bayer Cropscience LP | 364 |
1 |
| Advansix Resins & Chemicals LLC | 299 |
1 |
| Ballance Agri-Nutrients Limited | 8 |
1 |
| North University of China | 117 |
1 |
| Rhodia Inc. | 45 |
1 |
| S.A. Reverte Productos Minerales | 28 |
1 |
| Specialty Fertilizer Products, LLC | 5 |
1 |
| Sri Lanka Institute of Nanotechnology (PVT) Ltd. | 9 |
1 |
| Verdesian Life Sciences, LLC | 66 |
1 |
| Other owners | 12 |