- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 57/34 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings containing more than one carboxyl group
Patent holdings for IPC class C07C 57/34
Total number of patents in this class: 26
10-year publication summary
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2
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4
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0
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0
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2
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0
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0
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2
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0
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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
|
|---|---|---|
| E. I. du Pont de Nemours and Company | 3413 |
4 |
| NDSU Research Foundation | 249 |
2 |
| Transitions Optical, Inc. | 229 |
2 |
| Rohm and Haas Company | 2955 |
1 |
| Dow Global Technologies LLC | 11114 |
1 |
| Saudi Basic Industries Corporation | 523 |
1 |
| The Board of Trustees of the University of Illinois | 2768 |
1 |
| Dipharma Francis S.r.l. | 50 |
1 |
| FMC Corporation | 817 |
1 |
| Fundació Institut Català D'investigació Química (iciq) | 48 |
1 |
| Institucio Catalana de Recerca I Estudis Avancats (ICREA) | 105 |
1 |
| Nexam Chemical AB | 57 |
1 |
| Regents of the University of Minnesota | 2830 |
1 |
| Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen | 318 |
1 |
| SABIC Petrochemicals B.V. | 51 |
1 |
| San-Apro Limited | 79 |
1 |
| West Virginia University | 182 |
1 |
| Yuki Gosei Kogyo Co., Ltd. | 27 |
1 |
| Simpson Biotech Co., Ltd. | 5 |
1 |
| Espervita Therapeutics, Inc. | 16 |
1 |
| Other owners | 1 |