- All sections
- C - Chemistry; metallurgy
- 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: 257
10-year publication summary
18
|
23
|
24
|
28
|
25
|
19
|
26
|
27
|
19
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
3m Innovative Properties Company | 18406 |
23 |
Lanxess Deutschland GmbH | 1104 |
13 |
Xerox Corporation | 7503 |
8 |
Rohm and Haas Company | 2805 |
8 |
Nanjing University | 646 |
6 |
Zeon Corporation | 3854 |
6 |
LG Chem, Ltd. | 17205 |
5 |
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
5 |
China Petroleum & Chemical Corporation | 1623 |
5 |
Cytosorbents Corporation | 95 |
5 |
Nissan Chemical Industries, Ltd. | 1822 |
5 |
DDP Specialty Electronic Materials US 8 LLC | 106 |
5 |
Denka Company Limited | 2189 |
4 |
Nanjing University Yancheng Environmental Protection Technology and Engineering Research Institute | 19 |
4 |
Sekisui Chemical Co., Ltd. | 3159 |
4 |
Nippon Steel Chemical & Material Co., Ltd. | 571 |
4 |
DDP Specialty Electronic Materials US, LLC | 442 |
4 |
Canon Inc. | 36841 |
3 |
FUJIFILM Corporation | 27102 |
3 |
Nitto Denko Corporation | 7879 |
3 |
Other owners | 134 |