- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 209/50 - Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of carboxylic acid amides
Patent holdings for IPC class C07C 209/50
Total number of patents in this class: 98
10-year publication summary
|
3
|
12
|
4
|
9
|
4
|
5
|
4
|
2
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5132 |
9 |
| Kyushu University, National University Corporation | 1572 |
9 |
| Yeda Research and Development Co. Ltd. | 1266 |
6 |
| BASF SE | 19740 |
5 |
| Kao Corporation | 4843 |
4 |
| Takasago International Corporation | 406 |
4 |
| FMC Agro Singapore Pte. Ltd. | 144 |
4 |
| Osaka University | 3143 |
3 |
| Teva Pharmaceuticals USA, Inc. | 1040 |
3 |
| Arena Pharmaceuticals, Inc. | 381 |
2 |
| National University Corporation Nagoya University | 921 |
2 |
| N.E. Chemcat Corporation | 193 |
2 |
| Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen | 270 |
2 |
| Rhodia Operations | 1645 |
2 |
| Sunovion Pharmaceuticals Inc. | 326 |
2 |
| Taminco | 75 |
2 |
| Teva Pharmaceutical Fine Chemicals S.r.l. | 14 |
2 |
| The Claire Technologies Corporation | 14 |
2 |
| Specialty Operations France | 563 |
2 |
| AstraZeneca AB | 3042 |
1 |
| Other owners | 30 |