- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 17/386 - SeparationPurificationStabilisationUse of additives by distillation with auxiliary compounds
Patent holdings for IPC class C07C 17/386
Total number of patents in this class: 113
10-year publication summary
|
7
|
14
|
12
|
9
|
8
|
2
|
3
|
11
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4251 |
22 |
| Daikin Industries, Ltd. | 10502 |
12 |
| Solstice Advanced Materials US, Inc. | 993 |
9 |
| The Chemours Company Fc, LLC | 1348 |
8 |
| E. I. du Pont de Nemours and Company | 3486 |
7 |
| Agc, Inc. | 5577 |
6 |
| Honeywell International Inc. | 12776 |
5 |
| Arkema Inc. | 1060 |
5 |
| Occidental Chemical Corporation | 83 |
5 |
| Asahi Glass Company, Limited | 2606 |
4 |
| Celanese International Corporation | 912 |
3 |
| Central Glass Company, Limited | 1297 |
3 |
| Daicel Corporation | 2549 |
2 |
| SRF Limited | 51 |
2 |
| Zhejiang Huangma Technology Co., Ltd | 42 |
2 |
| Zhejiang University | 3462 |
2 |
| BASF SE | 21306 |
1 |
| Albemarle Corporation | 474 |
1 |
| Anhui Jinhe Industrial Co., Ltd. | 93 |
1 |
| Beijing University of Chemical Technology | 334 |
1 |
| Other owners | 12 |