- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 251/00 - Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
Patent holdings for IPC class C08F 251/00
Total number of patents in this class: 292
10-year publication summary
|
15
|
20
|
25
|
16
|
14
|
23
|
24
|
19
|
11
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21318 |
13 |
| Kemira Oyj | 1265 |
11 |
| Clariant International Ltd. | 893 |
9 |
| Nouryon Chemicals International B.V. | 649 |
7 |
| UPL Limited | 639 |
6 |
| LG Chem, Ltd. | 17978 |
5 |
| China Petroleum & Chemical Corporation | 2185 |
5 |
| Jiangnan University | 1645 |
5 |
| Wacker Chemie AG | 2118 |
5 |
| Daikin Industries, Ltd. | 10527 |
4 |
| The Governing Council of The University of Toronto, | 1551 |
4 |
| Nanjing University | 811 |
4 |
| Agency for Science, Technology and Research | 3782 |
3 |
| Akzo Nobel N.V. | 144 |
3 |
| Osaka University | 3252 |
3 |
| PetroChina Company Limited | 891 |
3 |
| Solenis Technologies, L.P. | 304 |
3 |
| Southern University of Science and Technology | 376 |
3 |
| Biofiber Tech Sweden AB | 7 |
3 |
| Sinopec Zhongyuan Petroleum Engineering Co., Ltd | 10 |
3 |
| Other owners | 190 |