- 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: 118
10-year publication summary
|
6
|
6
|
11
|
5
|
5
|
10
|
15
|
11
|
5
|
4
|
| 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. | 5658 |
23 |
| Kao Corporation | 4964 |
8 |
| UPM-Kymmene Corporation | 938 |
8 |
| Treetotextile AB | 53 |
6 |
| Pierson Capital Environmental (Beijing) Limited | 10 |
6 |
| Kaneka Corporation | 4522 |
5 |
| Lotte Fine Chemical Co., Ltd. | 102 |
4 |
| Stora Enso Oyj | 1636 |
4 |
| Cellulose Sciences International, Inc. | 10 |
3 |
| Futamura Chemical UK Ltd | 22 |
3 |
| Kemira Oyj | 1206 |
3 |
| Nouryon Chemicals International B.V. | 608 |
3 |
| Alliance for Sustainable Energy, LLC | 800 |
2 |
| Asahi Kasei Fibers Corporation | 99 |
2 |
| Core Scientific Creations Ltd. | 13 |
2 |
| Dai-Ichi Kogyo Seiyaku Co., Ltd. | 229 |
2 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 790 |
2 |
| SE Tylose GmbH & Co. KG | 31 |
2 |
| The University of British Columbia | 1501 |
2 |
| Nutrition & Biosciences USA 1, LLC | 206 |
2 |
| Other owners | 26 |