- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 213/10 - Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles from acetaldehyde or cyclic polymers thereof
Patent holdings for IPC class C07D 213/10
Total number of patents in this class: 16
10-year publication summary
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0
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1
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0
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3
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1
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1
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0
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1
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0
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 650 |
3 |
| W. R. Grace & Co.-Conn. | 295 |
3 |
| Nanjing No.1 Pesticide Group Corporation | 2 |
2 |
| Nanjing Redsun Biochemistry Co., Ltd. | 9 |
2 |
| BioMarin Pharmaceutical Inc. | 376 |
1 |
| Eli Lilly and Company | 3745 |
1 |
| Lonza Ltd. | 611 |
1 |
| VIR Biotechnology, Inc. | 137 |
1 |
| Spirify Pharma Inc | 9 |
1 |
| KREMER-TAL, Sigal | 2 |
1 |
| Other owners | 0 |