- All sections
- C - Chemistry; metallurgy
- 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: 118
10-year publication summary
|
9
|
6
|
2
|
4
|
5
|
8
|
8
|
10
|
9
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| E. I. du Pont de Nemours and Company | 4345 |
19 |
| Daikin Industries, Ltd. | 9495 |
18 |
| 3m Innovative Properties Company | 18406 |
16 |
| LG Chem, Ltd. | 17205 |
7 |
| Rohm and Haas Company | 2805 |
6 |
| Asahi Glass Company, Limited | 2985 |
4 |
| The Chemours Company Fc, LLC | 1107 |
4 |
| Wacker Chemie AG | 2091 |
4 |
| E.I. DuPont de Nemours and Company | 468 |
4 |
| Dow Global Technologies LLC | 10147 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
3 |
| Sekisui Plastics Co., Ltd. | 345 |
2 |
| Wanhua Chemical Group Co., Ltd. | 286 |
2 |
| Zeon Corporation | 3854 |
2 |
| Agc, Inc. | 4029 |
2 |
| BASF SE | 19740 |
1 |
| Evonik Röhm GmbH | 452 |
1 |
| BASF Corporation | 2039 |
1 |
| Uop LLC | 4083 |
1 |
| Kaneka Corporation | 4445 |
1 |
| Other owners | 17 |