- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 17/66 - Dithionites
Patent holdings for IPC class C01B 17/66
Total number of patents in this class: 18
10-year publication summary
|
1
|
2
|
2
|
0
|
1
|
2
|
0
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21334 |
4 |
| Industrial Technology Research Institute | 5200 |
2 |
| Ecolab USA Inc. | 5842 |
2 |
| Esseco S.r.l. | 29 |
2 |
| Kemira Oyj | 1266 |
2 |
| Taminco | 69 |
2 |
| Chemetall GmbH | 339 |
1 |
| Sasol Performance Chemicals GmbH | 26 |
1 |
| Silox Canada Inc. | 4 |
1 |
| Maoming Polytechnic | 2 |
1 |
| Other owners | 0 |