- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 209/54 - Preparation of compounds containing amino groups bound to a carbon skeleton by rearrangement reactions
Patent holdings for IPC class C07C 209/54
Total number of patents in this class: 28
10-year publication summary
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1
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6
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3
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4
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2
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1
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1
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1
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5
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2856 |
9 |
| Dow Global Technologies LLC | 11090 |
5 |
| BASF SE | 21334 |
3 |
| TSI Pharmaceutical (Jiangyin) Co., Ltd. | 3 |
2 |
| Seika Corporation | 15 |
2 |
| Bayer AG | 3579 |
1 |
| Idemitsu Kosan Co., Ltd. | 4299 |
1 |
| Nanyang Technological University | 2250 |
1 |
| Sagami Chemical Research Institute | 97 |
1 |
| Tosoh Corporation | 1441 |
1 |
| Wanhua Chemical Group Co., Ltd. | 390 |
1 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5586 |
1 |
| Other owners | 0 |