- 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: 128
10-year publication summary
|
5
|
8
|
7
|
5
|
7
|
4
|
14
|
6
|
7
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fresenius Kabi Deutschland GmbH | 597 |
7 |
| Kemira Oyj | 1219 |
6 |
| Nagase Chemtex Corporation | 207 |
6 |
| Nagase & Co., Ltd. | 224 |
6 |
| Roquette Freres | 1034 |
6 |
| Xin Ji | 8 |
5 |
| Cargill, Incorporated | 2924 |
4 |
| Hayashibara Co., Ltd. | 89 |
4 |
| Tate & Lyle Ingredients Americas LLC | 99 |
4 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6119 |
4 |
| Corn Products Development, Inc. | 676 |
3 |
| Serumwerk Bernburg AG | 23 |
3 |
| The Procter & Gamble Company | 21996 |
2 |
| Purdue Research Foundation | 3687 |
2 |
| Archer Daniels Midland Company | 1133 |
2 |
| Davol, Inc. | 114 |
2 |
| Jiangnan University | 1543 |
2 |
| Matsutani Chemical Industry Co., Ltd. | 85 |
2 |
| Mondi Uncoated Fine & Kraft Paper GmbH | 6 |
2 |
| Reckitt Benckiser Finish B.V. | 575 |
2 |
| Other owners | 54 |