- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 251/02 - Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof on to cellulose or derivatives thereof
Patent holdings for IPC class C08F 251/02
Total number of patents in this class: 169
10-year publication summary
|
9
|
13
|
13
|
14
|
9
|
12
|
11
|
12
|
11
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21039 |
11 |
| Knauf Insulation, Inc. | 186 |
6 |
| UPM-Kymmene Corporation | 945 |
6 |
| Knauf Insulation SPRL | 174 |
5 |
| Nouryon Chemicals International B.V. | 610 |
5 |
| Celluforce Inc. | 37 |
4 |
| DIC Corporation | 3821 |
4 |
| Solvay Specialty Polymers Italy S.p.A. | 758 |
4 |
| Toagosei Co., Ltd. | 975 |
4 |
| Toppan Printing Co., Ltd. | 2128 |
4 |
| Xiamen University | 536 |
4 |
| Akzo Nobel Chemicals International B.V. | 435 |
3 |
| Howard University | 191 |
3 |
| Shin-Nakamura Chemical Co., Ltd. | 6 |
3 |
| Qingdao University of Science and Technology | 107 |
3 |
| Aut Ventures Limited | 21 |
3 |
| LG Chem, Ltd. | 17680 |
2 |
| FUJIFILM Corporation | 29702 |
2 |
| PPG Industries Ohio, Inc. | 3439 |
2 |
| Henkel AG & Co. KGaA | 10623 |
2 |
| Other owners | 89 |