- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 3/08 - Ethers
Patent holdings for IPC class C08L 3/08
Total number of patents in this class: 125
10-year publication summary
|
8
|
7
|
7
|
11
|
9
|
12
|
10
|
4
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Plantic Technologies Ltd. | 46 |
21 |
| Spartan Chemical Company, Inc. | 242 |
7 |
| Nouryon Chemicals International B.V. | 648 |
6 |
| Kemira Oyj | 1232 |
5 |
| BASF SE | 21113 |
4 |
| United States Gypsum Company | 903 |
4 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 369 |
3 |
| Ecolab USA Inc. | 5725 |
3 |
| Innogel AG | 21 |
3 |
| Omya International AG | 771 |
3 |
| The Procter & Gamble Company | 21905 |
2 |
| Industrial Technology Research Institute | 5077 |
2 |
| Henkel AG & Co. KGaA | 10715 |
2 |
| AGRANA Beteiligungs-Aktiengesellschaft | 77 |
2 |
| Cooperatie Avebe U.A. | 81 |
2 |
| Fresenius Kabi Deutschland GmbH | 601 |
2 |
| Hayashibara Co., Ltd. | 89 |
2 |
| Jiangnan University | 1593 |
2 |
| Nagase Chemtex Corporation | 210 |
2 |
| Nagase & Co., Ltd. | 228 |
2 |
| Other owners | 46 |