- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 212/36 - Divinylbenzene
Patent holdings for IPC class C08F 212/36
Total number of patents in this class: 322
10-year publication summary
|
24
|
28
|
25
|
20
|
26
|
29
|
21
|
29
|
24
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17458 |
23 |
| Zeon Corporation | 4161 |
16 |
| Lanxess Deutschland GmbH | 1142 |
14 |
| China Petroleum & Chemical Corporation | 2166 |
9 |
| Denka Company Limited | 2747 |
8 |
| Nippon Steel Chemical & Material Co., Ltd. | 737 |
8 |
| Rohm and Haas Company | 2943 |
7 |
| LG Chem, Ltd. | 17950 |
6 |
| Xerox Corporation | 4386 |
6 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 293 |
6 |
| Nanjing University | 804 |
6 |
| Cornell University | 3441 |
5 |
| Nissan Chemical Industries, Ltd. | 1638 |
5 |
| Sekisui Chemical Co., Ltd. | 3633 |
5 |
| DDP Specialty Electronic Materials US 8 LLC | 140 |
5 |
| Canon Inc. | 44051 |
4 |
| Cytosorbents Corporation | 91 |
4 |
| Elite Material Co., Ltd. | 95 |
4 |
| Hansol Chemical Co., Ltd. | 197 |
4 |
| Nanjing University Yancheng Environmental Protection Technology and Engineering Research Institute | 19 |
4 |
| Other owners | 173 |