- All sections
- C - Chemistrymetallurgy
- C08B - Polysaccharidesderivatives thereof
- C08B 11/12 - Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals
Patent holdings for IPC class C08B 11/12
Total number of patents in this class: 252
10-year publication summary
|
10
|
21
|
18
|
36
|
17
|
16
|
14
|
13
|
16
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Paper Industries Co., Ltd. | 833 |
64 |
| Dai-Ichi Kogyo Seiyaku Co., Ltd. | 229 |
8 |
| Stora Enso Oyj | 1652 |
6 |
| Nutrition & Biosciences USA 1, LLC | 211 |
6 |
| Kao Corporation | 4979 |
5 |
| UPM-Kymmene Corporation | 938 |
5 |
| Allergan Pharmaceuticals International Limited | 227 |
4 |
| Gelesis LLC | 27 |
4 |
| ISP Investments LLC | 418 |
4 |
| Lotte Fine Chemical Co., Ltd. | 102 |
4 |
| Matripharm International Inc. | 10 |
4 |
| LG Chem, Ltd. | 17644 |
3 |
| Dow Global Technologies LLC | 10402 |
3 |
| Asahi Kasei Fibers Corporation | 99 |
3 |
| Core Scientific Creations Ltd. | 13 |
3 |
| Nanovelos Sp. z o.o. | 3 |
3 |
| Seikagaku Corporation | 185 |
3 |
| Electronics and Telecommunications Research Institute | 9422 |
2 |
| Kaneka Corporation | 4566 |
2 |
| Purdue Research Foundation | 3664 |
2 |
| Other owners | 114 |