- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 3/36 - Azeotropic distillation
Patent holdings for IPC class B01D 3/36
Total number of patents in this class: 210
10-year publication summary
|
14
|
23
|
24
|
23
|
8
|
24
|
13
|
17
|
15
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solstice Advanced Materials US, Inc. | 993 |
14 |
| Honeywell International Inc. | 12776 |
9 |
| Dow Global Technologies Inc. | 642 |
8 |
| LG Chem, Ltd. | 17950 |
7 |
| Arkema France | 4251 |
6 |
| Naturamide IP LLC | 13 |
6 |
| BASF SE | 21306 |
5 |
| Daikin Industries, Ltd. | 10502 |
5 |
| Dow Global Technologies LLC | 10994 |
5 |
| Arkema Inc. | 1060 |
5 |
| Changchun Meihe Science and Technology Development Co.,Ltd | 31 |
5 |
| Eastman Chemical Company | 2094 |
4 |
| IFP Energies Nouvelles | 3104 |
4 |
| AMT International, Inc. | 39 |
3 |
| Chempolis Oy | 27 |
3 |
| Eve Rubber Institute Co., Ltd. | 34 |
3 |
| Saudi Arabian Oil Company | 14305 |
3 |
| Sulzer Management AG | 712 |
3 |
| Versalis S.P.A. | 529 |
3 |
| Whitefox Technologies Limited | 35 |
3 |
| Other owners | 106 |