- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 25/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
Patent holdings for IPC class C08L 25/00
Total number of patents in this class: 199
10-year publication summary
|
10
|
6
|
8
|
12
|
6
|
5
|
16
|
9
|
9
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
8 |
| Lotte Advanced Materials Co., Ltd. | 434 |
6 |
| Kuraray Co., Ltd. | 3392 |
5 |
| Dow Global Technologies Inc. | 1055 |
4 |
| JSR Corporation | 2476 |
4 |
| Asahi Kasei Chemicals Corporation | 809 |
4 |
| Rohm and Haas Company | 2805 |
3 |
| Dow Global Technologies LLC | 10147 |
3 |
| Michelin Recherche et Technique S.A. | 2328 |
3 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
3 |
| Techno Polymer Co., Ltd. | 81 |
3 |
| Denka Company Limited | 2189 |
3 |
| Shengyi Technology Co., Ltd. | 255 |
3 |
| Total Research & Technology Feluy | 461 |
3 |
| Zeon Corporation | 3854 |
3 |
| Maxwell Properties, LLC | 15 |
3 |
| Avient Corporation | 323 |
3 |
| BASF AG | 1258 |
2 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
2 |
| Kao Corporation | 4843 |
2 |
| Other owners | 129 |