- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 51/31 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation of cyclic compounds with ring-splitting
Patent holdings for IPC class C07C 51/31
Total number of patents in this class: 123
10-year publication summary
|
15
|
6
|
8
|
6
|
8
|
7
|
4
|
8
|
11
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21320 |
11 |
| Archer Daniels Midland Company | 1075 |
8 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
3 |
| Evonik Operations GmbH | 4395 |
3 |
| Performance Polyamides, SAS | 64 |
3 |
| Hefei Energy Research Institute | 4 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3391 |
2 |
| Centre National de La Recherche Scientifique | 11077 |
2 |
| Shell Oil Company | 2068 |
2 |
| Wisconsin Alumni Research Foundation | 3903 |
2 |
| Daikin Industries, Ltd. | 10513 |
2 |
| Korea Advanced Institute of Science and Technology | 4694 |
2 |
| Anellotech, Inc. | 70 |
2 |
| Asahi Kasei Chemicals Corporation | 544 |
2 |
| Ascend Performance Materials Operations LLC | 267 |
2 |
| Clariant Produkte (Deutschland) GmbH | 206 |
2 |
| Corporation de l'École Polytechnique de Montréal | 105 |
2 |
| Council of Scientific and Industrial Research | 595 |
2 |
| Council of Scientific & Industrial Research | 1448 |
2 |
| INVISTA Technologies S.a.r.l. | 388 |
2 |
| Other owners | 64 |