- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/328 - Polymers modified by chemical after-treatment with inorganic compounds containing other elements
Patent holdings for IPC class C08G 65/328
Total number of patents in this class: 25
10-year publication summary
|
3
|
1
|
2
|
3
|
4
|
0
|
1
|
3
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eco Verde Technologies, Inc. | 6 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
| IMRA America, Inc. | 174 |
2 |
| Northwestern University | 3112 |
2 |
| BYK-Chemie GmbH | 437 |
2 |
| The University of Tokyo | 3903 |
2 |
| California Institute of Technology | 3884 |
1 |
| Daikin Industries, Ltd. | 9495 |
1 |
| Kaneka Corporation | 4445 |
1 |
| Cornell University | 3036 |
1 |
| Hanmi Pharm. Co., Ltd. | 546 |
1 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 587 |
1 |
| Sichuan University | 498 |
1 |
| Sika Technology AG | 2650 |
1 |
| Soken Chemical & Engineering Co., Ltd. | 249 |
1 |
| Solvay Specialty Polymers Italy S.p.A. | 704 |
1 |
| University of Tsukuba | 561 |
1 |
| Gellycle Co., Ltd. | 15 |
1 |
| Other owners | 0 |