- All sections
- C - Chemistrymetallurgy
- 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 ringCompositions of derivatives of such polymers
Patent holdings for IPC class C08L 25/00
Total number of patents in this class: 191
10-year publication summary
|
8
|
12
|
6
|
5
|
16
|
9
|
10
|
5
|
10
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21328 |
7 |
| Denka Company Limited | 2757 |
5 |
| Lotte Advanced Materials Co., Ltd. | 398 |
5 |
| Kuraray Co., Ltd. | 3600 |
4 |
| Oji Holdings Corporation | 803 |
4 |
| Zeon Corporation | 4169 |
4 |
| Resonac Corporation | 3641 |
4 |
| Rohm and Haas Company | 2943 |
3 |
| Dow Global Technologies LLC | 11029 |
3 |
| Dow Global Technologies Inc. | 636 |
3 |
| Sumitomo Rubber Industries, Ltd. | 4737 |
3 |
| Techno Polymer Co., Ltd. | 58 |
3 |
| Asahi Kasei Chemicals Corporation | 544 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3640 |
3 |
| Polystyvert Inc. | 35 |
3 |
| Shengyi Technology Co., Ltd. | 268 |
3 |
| Total Research & Technology Feluy | 437 |
3 |
| Maxwell Properties, LLC | 15 |
3 |
| Avient Corporation | 394 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
2 |
| Other owners | 120 |