- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 1/28 - Alkyl ethers
Patent holdings for IPC class C08L 1/28
Total number of patents in this class: 720
10-year publication summary
|
44
|
42
|
56
|
63
|
48
|
45
|
45
|
48
|
49
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10518 |
38 |
| Nutrition & Biosciences USA 1, LLC | 210 |
25 |
| Shin-Etsu Chemical Co., Ltd. | 5773 |
17 |
| DDP Specialty Electronic Materials US, LLC | 841 |
14 |
| Rockwool A/S | 806 |
11 |
| Kao Corporation | 5001 |
10 |
| Nouryon Chemicals International B.V. | 616 |
10 |
| The Procter & Gamble Company | 21999 |
9 |
| LG Chem, Ltd. | 17682 |
9 |
| Rohm and Haas Company | 2923 |
9 |
| The Governing Council of The University of Toronto, | 1500 |
8 |
| Hercules LLC | 224 |
8 |
| OrganoClick AB | 71 |
8 |
| FzioMed, Inc. | 31 |
7 |
| MonoSol, LLC | 238 |
7 |
| Hercules Incorporated | 135 |
6 |
| Stora Enso Oyj | 1662 |
6 |
| Gelesis LLC | 27 |
5 |
| Kemira Oyj | 1219 |
5 |
| LG Energy Solution, Ltd. | 15763 |
5 |
| Other owners | 503 |