- 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: 24
10-year publication summary
|
0
|
0
|
0
|
1
|
5
|
1
|
4
|
1
|
1
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThyssenKrupp AG | 3328 |
8 |
| ThyssenKrupp Industrial Solutions AG | 630 |
8 |
| Tecnicas Reunidas, S.A. | 42 |
2 |
| Susphos B.V. | 10 |
2 |
| Takhim for Technology and Business Services | 4 |
2 |
| Keyon Process Co., Ltd | 11 |
1 |
| Jesa SA | 2 |
1 |
| Other owners | 0 |