- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 6/16 - Purification
Patent holdings for IPC class C08F 6/16
Total number of patents in this class: 115
10-year publication summary
|
2
|
4
|
5
|
8
|
9
|
10
|
9
|
9
|
5
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10499 |
23 |
| 3m Innovative Properties Company | 17478 |
15 |
| E. I. du Pont de Nemours and Company | 3534 |
14 |
| LG Chem, Ltd. | 17921 |
7 |
| Rohm and Haas Company | 2951 |
6 |
| The Chemours Company Fc, LLC | 1341 |
6 |
| Wacker Chemie AG | 2112 |
4 |
| Dow Global Technologies LLC | 10944 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2833 |
3 |
| BASF SE | 21303 |
2 |
| Asahi Glass Company, Limited | 2622 |
2 |
| Arkema France | 4242 |
2 |
| Sekisui Plastics Co., Ltd. | 323 |
2 |
| Visolis, Inc. | 34 |
2 |
| Wanhua Chemical Group Co., Ltd. | 384 |
2 |
| Agc, Inc. | 5524 |
2 |
| Shanghai Moriseal New Material Technology Co., Ltd. | 9 |
2 |
| Evonik Röhm GmbH | 388 |
1 |
| BASF Corporation | 1681 |
1 |
| Bridgestone Corporation | 7259 |
1 |
| Other owners | 15 |