- All sections
- C - Chemistrymetallurgy
- C08B - Polysaccharidesderivatives thereof
- C08B 31/12 - Ethers having alkyl or cycloalkyl radicals substituted by hetero atoms
Patent holdings for IPC class C08B 31/12
Total number of patents in this class: 133
10-year publication summary
|
10
|
7
|
6
|
8
|
4
|
15
|
6
|
8
|
8
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kemira Oyj | 1264 |
8 |
| Fresenius Kabi Deutschland GmbH | 613 |
7 |
| Nagase Chemtex Corporation | 211 |
6 |
| Nagase & Co., Ltd. | 235 |
6 |
| Roquette Freres | 1058 |
6 |
| Xin Ji | 7 |
5 |
| Hayashibara Co., Ltd. | 88 |
4 |
| Tate & Lyle Ingredients Americas LLC | 85 |
4 |
| Cargill, Incorporated | 2963 |
3 |
| Corn Products Development, Inc. | 685 |
3 |
| Jiangnan University | 1637 |
3 |
| Serumwerk Bernburg AG | 28 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6111 |
3 |
| The Procter & Gamble Company | 21852 |
2 |
| LG Chem, Ltd. | 17950 |
2 |
| Purdue Research Foundation | 3937 |
2 |
| AGRANA Beteiligungs-Aktiengesellschaft | 77 |
2 |
| Archer Daniels Midland Company | 1075 |
2 |
| Davol, Inc. | 124 |
2 |
| Matsutani Chemical Industry Co., Ltd. | 83 |
2 |
| Other owners | 58 |