- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 279/04 - Vinyl aromatic monomers and nitriles as the only monomers
Patent holdings for IPC class C08F 279/04
Total number of patents in this class: 253
10-year publication summary
|
9
|
22
|
28
|
26
|
24
|
29
|
20
|
14
|
11
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17929 |
125 |
| INEOS Styrolution Group GmbH | 360 |
33 |
| Techno-UMG Co., Ltd. | 181 |
13 |
| Lotte Advanced Materials Co., Ltd. | 398 |
8 |
| Lotte Chemical Corporation | 787 |
6 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
5 |
| SABIC Global Technologies B.V. | 4599 |
5 |
| Nippon a & L Inc. | 92 |
4 |
| Cheil Industries Inc. | 811 |
3 |
| Toray Industries, Inc. | 7111 |
3 |
| Covestro Deutschland AG | 2833 |
3 |
| Hannanotech Co., Ltd. | 15 |
3 |
| Trinseo Europe GmbH | 322 |
3 |
| Versalis S.P.A. | 529 |
3 |
| Liaoning Kingfa Sci. & Tech. Co., Ltd | 9 |
3 |
| BASF SE | 21308 |
2 |
| Hyundai Motor Company | 24703 |
2 |
| INEOS ABS (Jersey) Limited | 2 |
2 |
| Polimeri Europa S.p.A. | 54 |
2 |
| Styron Europe GmbH | 48 |
2 |
| Other owners | 23 |