- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 231/04 - Preparation of carboxylic acid amides from ketenes by reaction with ammonia or amines
Patent holdings for IPC class C07C 231/04
Total number of patents in this class: 6
10-year publication summary
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1
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1
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0
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0
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0
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wisconsin Alumni Research Foundation | 3890 |
1 |
| Arkema France | 4169 |
1 |
| China Petrochemical Development Corporation | 25 |
1 |
| Eastman Chemical Company | 2212 |
1 |
| Senomyx, Inc. | 74 |
1 |
| Chengdu Wagott Bio-Tech Co., Ltd | 1 |
1 |
| Other owners | 0 |