- All sections
- C - Chemistrymetallurgy
- C08B - Polysaccharidesderivatives thereof
- C08B 11/00 - Preparation of cellulose ethers
Patent holdings for IPC class C08B 11/00
Total number of patents in this class: 85
10-year publication summary
|
6
|
7
|
5
|
2
|
4
|
5
|
2
|
3
|
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. | 5615 |
18 |
| Stora Enso Oyj | 1632 |
6 |
| International Paper Company | 791 |
5 |
| Kao Corporation | 4952 |
4 |
| Lotte Fine Chemical Co., Ltd. | 102 |
3 |
| National University Corporation Kanazawa University | 247 |
3 |
| Organofuel Sweden AB | 20 |
3 |
| Olympus Corporation | 13196 |
2 |
| Union Carbide Corporation | 258 |
2 |
| Hercules LLC | 227 |
2 |
| The Procter & Gamble Company | 22043 |
1 |
| Unilever PLC | 3215 |
1 |
| Unilever N.V. | 3122 |
1 |
| Conopco, Inc. | 4983 |
1 |
| NEC Corporation | 35471 |
1 |
| Centre National de La Recherche Scientifique | 10395 |
1 |
| FUJIFILM Corporation | 29273 |
1 |
| Dow Global Technologies LLC | 10385 |
1 |
| Dow Global Technologies Inc. | 848 |
1 |
| The Regents of the University of Michigan | 4675 |
1 |
| Other owners | 27 |