- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 209/16 - Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups with formation of amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
Patent holdings for IPC class C07C 209/16
Total number of patents in this class: 260
10-year publication summary
|
16
|
20
|
23
|
15
|
6
|
8
|
8
|
6
|
6
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21165 |
68 |
| Archer Daniels Midland Company | 1074 |
16 |
| Rhodia Operations | 1516 |
13 |
| Chevron U.S.A. Inc. | 4117 |
9 |
| Akzo Nobel Chemicals International B.V. | 424 |
9 |
| Kao Corporation | 5056 |
8 |
| Nouryon Chemicals International B.V. | 648 |
8 |
| Dow Global Technologies LLC | 10845 |
7 |
| China Petroleum & Chemical Corporation | 2095 |
6 |
| E. I. du Pont de Nemours and Company | 3632 |
5 |
| Centre National de La Recherche Scientifique | 10914 |
5 |
| California Institute of Technology | 4023 |
5 |
| DuPont Polymers, Inc. | 157 |
5 |
| le Centre National de La Recherche Scientifique | 71 |
4 |
| Specialty Operations France | 894 |
4 |
| BioAmber S.A.S. | 7 |
3 |
| Sinopec (Beijing) Research Institute of Chemical Industry Co., Ltd. | 111 |
3 |
| ExxonMobil Research And Engineering Company | 2458 |
2 |
| Syngenta Crop Protection AG | 6577 |
2 |
| Evonik Degussa GmbH | 1404 |
2 |
| Other owners | 76 |