- All sections
- C - Chemistrymetallurgy
- C08B - Polysaccharidesderivatives thereof
- C08B 11/193 - Mixed ethers, i.e. ethers with two or more different etherifying groups
Patent holdings for IPC class C08B 11/193
Total number of patents in this class: 117
10-year publication summary
|
8
|
7
|
8
|
12
|
7
|
2
|
4
|
4
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5708 |
24 |
| Nutrition & Biosciences USA 1, LLC | 212 |
18 |
| Kao Corporation | 4982 |
13 |
| Dow Global Technologies LLC | 10448 |
13 |
| DDP Specialty Electronic Materials US, LLC | 840 |
12 |
| Union Carbide Corporation | 259 |
3 |
| SE Tylose GmbH & Co. KG | 30 |
3 |
| Shandong Eton New Material Co., Ltd | 8 |
3 |
| FUJIFILM Corporation | 29702 |
2 |
| Dow Wolff Cellulosics GmbH | 4 |
2 |
| Nouryon Chemicals International B.V. | 610 |
2 |
| Institut National de Recherche pour L'agriculture L'alimentation et l'Environnement | 515 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
1 |
| Rohm and Haas Company | 2910 |
1 |
| Union Carbide Chemicals & Plastics Technology LLC | 102 |
1 |
| Dow Global Technologies Inc. | 801 |
1 |
| Empire Technology Development LLC | 1620 |
1 |
| Akzo Nobel Chemicals International B.V. | 435 |
1 |
| Akzo Nobel N.V. | 177 |
1 |
| American Dye Source, Inc. | 5 |
1 |
| Other owners | 12 |