- All sections
- C - Chemistrymetallurgy
- C08B - Polysaccharidesderivatives thereof
- C08B 1/08 - Alkali cellulose
Patent holdings for IPC class C08B 1/08
Total number of patents in this class: 127
10-year publication summary
|
6
|
11
|
5
|
5
|
10
|
15
|
11
|
6
|
10
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 6186 |
23 |
| Kao Corporation | 5117 |
8 |
| Treetotextile AB | 59 |
8 |
| UPM-Kymmene Corporation | 1002 |
8 |
| Pierson Capital Environmental (Beijing) Limited | 9 |
7 |
| Kaneka Corporation | 4844 |
5 |
| Lotte Fine Chemical Co., Ltd. | 111 |
4 |
| Cellulose Sciences International, Inc. | 10 |
3 |
| Futamura Chemical UK Ltd | 23 |
3 |
| Kemira Oyj | 1270 |
3 |
| Stora Enso Oyj | 1664 |
3 |
| Nouryon Chemicals International B.V. | 653 |
3 |
| Alliance for Sustainable Energy, LLC | 303 |
2 |
| Asahi Kasei Fibers Corporation | 89 |
2 |
| Core Scientific Creations Ltd. | 13 |
2 |
| Dai-Ichi Kogyo Seiyaku Co., Ltd. | 222 |
2 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 847 |
2 |
| SE Tylose GmbH & Co. KG | 32 |
2 |
| The University of British Columbia | 1567 |
2 |
| Khalifa University of Science and Technology | 440 |
2 |
| Other owners | 33 |