- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 271/26 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
Patent holdings for IPC class C07C 271/26
Total number of patents in this class: 13
10-year publication summary
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1
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1
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2
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1
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2
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0
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BYK-Chemie GmbH | 449 |
2 |
| Covestro Deutschland AG | 2862 |
2 |
| The University of Tokyo | 4395 |
2 |
| Albireo AB | 173 |
1 |
| Fundació Institut Català D'investigació Química (iciq) | 48 |
1 |
| Hiroshima University | 589 |
1 |
| Nissan Chemical Industries, Ltd. | 1629 |
1 |
| Sofar S.p.A. | 55 |
1 |
| Tokyo University of Pharmacy & Life Sciences | 39 |
1 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3357 |
1 |
| Other owners | 0 |