- All sections
- C - Chemistry; metallurgy
- 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: 27
10-year publication summary
|
0
|
2
|
2
|
4
|
0
|
0
|
2
|
0
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| E. I. du Pont de Nemours and Company | 4345 |
4 |
| NDSU Research Foundation | 245 |
2 |
| Transitions Optical, Inc. | 317 |
2 |
| Rohm and Haas Company | 2805 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Saudi Basic Industries Corporation | 625 |
1 |
| The Board of Trustees of the University of Illinois | 2623 |
1 |
| FMC Corporation | 910 |
1 |
| Fundació Institut Català D'investigació Química (iciq) | 44 |
1 |
| Institucio Catalana de Recerca I Estudis Avancats (ICREA) | 84 |
1 |
| Nexam Chemical AB | 50 |
1 |
| Orchid Chemicals & Pharmaceuticals Limited | 55 |
1 |
| Pfizer Limited | 263 |
1 |
| Regents of the University of Minnesota | 2620 |
1 |
| Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen | 270 |
1 |
| SABIC Petrochemicals B.V. | 53 |
1 |
| San-Apro Limited | 73 |
1 |
| West Virginia University | 178 |
1 |
| Yuki Gosei Kogyo Co., Ltd. | 26 |
1 |
| Simpson Biotech Co., Ltd. | 7 |
1 |
| Other owners | 2 |