- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 57/20 - Propiolic acid
Patent holdings for IPC class C07C 57/20
Total number of patents in this class: 5
10-year publication summary
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0
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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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1
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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
|
|---|---|---|
| Tara Brands Europe S.L.U. | 7 |
3 |
| BASF SE | 20967 |
1 |
| Novomer, Inc. | 212 |
1 |
| Other owners | 0 |