- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 222/08 - Maleic anhydride with vinyl aromatic monomers
Patent holdings for IPC class C08F 222/08
Total number of patents in this class: 100
10-year publication summary
|
4
|
6
|
12
|
5
|
4
|
11
|
11
|
4
|
6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BYK-Chemie GmbH | 446 |
8 |
| 3m Innovative Properties Company | 17813 |
5 |
| Texas Tech University System | 583 |
4 |
| Dow Global Technologies LLC | 10386 |
3 |
| Nippon Kayaku Kabushiki Kaisha | 1442 |
3 |
| Sumitomo Bakelite Co., Ltd. | 1502 |
3 |
| Evonik Operations GmbH | 4123 |
3 |
| LG Chem, Ltd. | 17636 |
2 |
| Evonik Röhm GmbH | 438 |
2 |
| Rohm and Haas Company | 2888 |
2 |
| PPG Industries Ohio, Inc. | 3445 |
2 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 295 |
2 |
| Borealis AG | 2814 |
2 |
| Cabot Corporation | 550 |
2 |
| China Petroleum & Chemical Corporation | 1905 |
2 |
| Denka Company Limited | 2596 |
2 |
| Ecolab USA Inc. | 5507 |
2 |
| Huntsman Petrochemical LLC | 294 |
2 |
| Topchim N.V. | 10 |
2 |
| Delrin USA LLC | 7 |
2 |
| Other owners | 45 |