- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 71/08 - Polyethers derived from hydroxy compounds or from their metallic derivatives
Patent holdings for IPC class C08L 71/08
Total number of patents in this class: 169
10-year publication summary
|
9
|
9
|
10
|
35
|
15
|
11
|
20
|
14
|
16
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 6652 |
10 |
| Ticona LLC | 547 |
7 |
| Solvay Specialty Polymers USA, LLC | 521 |
6 |
| Idemitsu Kosan Co., Ltd. | 3995 |
5 |
| The Procter & Gamble Company | 22178 |
4 |
| BASF SE | 19740 |
4 |
| E. I. du Pont de Nemours and Company | 4345 |
4 |
| Daikin Industries, Ltd. | 9495 |
4 |
| Mitsubishi Chemical Corporation | 4313 |
3 |
| Milliken & Company | 1253 |
3 |
| Agc, Inc. | 4029 |
3 |
| SHPP Global Technologies B.V. | 1045 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
| Sabic Innovative Plastics IP B.V. | 683 |
2 |
| PPG Industries Ohio, Inc. | 3430 |
2 |
| Henkel AG & Co. KGaA | 10129 |
2 |
| Duke University | 2872 |
2 |
| Chemstone, Inc. | 21 |
2 |
| Daicel Corporation | 2128 |
2 |
| DIC Corporation | 3597 |
2 |
| Other owners | 97 |