- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 17/05 - Breaking emulsions by chemical treatment
Patent holdings for IPC class B01D 17/05
Total number of patents in this class: 87
10-year publication summary
|
10
|
1
|
2
|
6
|
4
|
0
|
2
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nalco Company | 536 |
6 |
| Kurita Water Industries Ltd. | 1283 |
5 |
| Championx USA Inc. | 174 |
5 |
| Ecolab USA Inc. | 5792 |
4 |
| Evonik Operations GmbH | 4336 |
4 |
| Dow AgroSciences LLC | 1188 |
3 |
| Kroff Chemical Company | 3 |
3 |
| M-I L.L.C. | 747 |
3 |
| ExxonMobil Research And Engineering Company | 2425 |
2 |
| BL Technologies, Inc. | 843 |
2 |
| Citibank, N.A., AS Administrative Agent | 245 |
2 |
| Momentive Performance Materials Inc. | 901 |
2 |
| Nano Gas Technologies, Inc. | 15 |
2 |
| The Texas a & M University System | 1868 |
2 |
| General Electric Company | 13888 |
1 |
| Schlumberger Norge AS | 73 |
1 |
| Halliburton Energy Services, Inc. | 21320 |
1 |
| Arkansas Reclamation Company, LLC | 4 |
1 |
| Clean Control Corporation | 3 |
1 |
| Codexis, Inc. | 817 |
1 |
| Other owners | 36 |