- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/325 - Polymers modified by chemical after-treatment with inorganic compounds containing nitrogen
Patent holdings for IPC class C08G 65/325
Total number of patents in this class: 98
10-year publication summary
|
5
|
6
|
14
|
7
|
5
|
10
|
5
|
2
|
5
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hanmi Pharm. Co., Ltd. | 571 |
7 |
| Huntsman Petrochemical LLC | 293 |
7 |
| Daikin Industries, Ltd. | 10027 |
4 |
| Wanhua Chemical Group Co., Ltd. | 354 |
4 |
| FUJIFILM Corporation | 29437 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5669 |
3 |
| NOK Corporation | 2222 |
3 |
| Sun Chemical Corporation | 839 |
3 |
| Zeon Corporation | 4079 |
3 |
| 3m Innovative Properties Company | 17823 |
2 |
| Asahi Glass Company, Limited | 2772 |
2 |
| Eth Zurich | 1282 |
2 |
| Korea Research Institute of Chemical Technology | 1393 |
2 |
| Solvay Specialty Polymers Italy S.p.A. | 757 |
2 |
| Stichting Katholieke Universiteit | 111 |
2 |
| Ip2ipo Innovations Limited | 170 |
2 |
| BASF SE | 20940 |
1 |
| E. I. du Pont de Nemours and Company | 4050 |
1 |
| Massachusetts Institute of Technology | 10062 |
1 |
| Rohm and Haas Company | 2880 |
1 |
| Other owners | 43 |