- All sections
- C - Chemistrymetallurgy
- C05B - Phosphatic fertilisers
- C05B 11/08 - 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 using sulfuric acid
Patent holdings for IPC class C05B 11/08
Total number of patents in this class: 40
10-year publication summary
|
0
|
4
|
3
|
1
|
7
|
2
|
3
|
7
|
1
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| California Institute of Technology | 3973 |
4 |
| Easymining Sweden AB | 62 |
3 |
| Power Minerals Limited | 3 |
3 |
| Ballance Agri-Nutrients Limited | 8 |
2 |
| Ecophos | 8 |
2 |
| Mineral and Chemical Company Eurochem, Joint Stock Company | 9 |
2 |
| OCP S.A. | 78 |
2 |
| Sulvaris Inc. | 53 |
2 |
| Jesa Technologies LLC | 7 |
2 |
| Phospholutions Inc. | 22 |
2 |
| Topsoe A/S | 891 |
2 |
| Ambiente e Nutrizione S.r.l. | 17 |
1 |
| Chemetics Inc. | 63 |
1 |
| Coatex S.A.S. | 227 |
1 |
| Council of Scientific & Industrial Research | 1425 |
1 |
| ICL Europe Cooperatief U.A. | 110 |
1 |
| Kinki University | 243 |
1 |
| PRAYON, société anonyme | 47 |
1 |
| Reliance Industries Limited | 450 |
1 |
| Saudi Arabian Mining Company (Ma'aden) | 9 |
1 |
| Other owners | 5 |