- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 8/48 - Isomerisation; Cyclisation
Patent holdings for IPC class C08F 8/48
Total number of patents in this class: 157
10-year publication summary
|
9
|
10
|
13
|
14
|
10
|
18
|
9
|
10
|
15
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Co., Ltd. | 3392 |
13 |
| Kaneka Corporation | 4445 |
8 |
| Nippon Shokubai Co., Ltd. | 1487 |
7 |
| BASF SE | 19740 |
6 |
| Zeon Corporation | 3854 |
6 |
| The Procter & Gamble Company | 22178 |
5 |
| Toray Industries, Inc. | 6652 |
5 |
| Biocompatibles UK Limited | 167 |
5 |
| Mitsubishi Chemical Corporation | 4313 |
4 |
| Denka Company Limited | 2189 |
4 |
| The Lubrizol Corporation | 1335 |
4 |
| Sekisui Chemical Co., Ltd. | 3159 |
4 |
| Sumitomo Chemical Company, Limited | 8808 |
3 |
| Solutia Inc. | 410 |
3 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
3 |
| Agc, Inc. | 4029 |
3 |
| ExxonMobil Research And Engineering Company | 2830 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
2 |
| Dow Global Technologies LLC | 10147 |
2 |
| Tsinghua University | 5426 |
2 |
| Other owners | 66 |