- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 51/21 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen
Patent holdings for IPC class C07C 51/21
Total number of patents in this class: 81
10-year publication summary
|
7
|
5
|
1
|
1
|
4
|
4
|
0
|
2
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4289 |
9 |
| LG Chem, Ltd. | 17778 |
5 |
| Mitsubishi Chemical Corporation | 4688 |
4 |
| Boreskov Institute of Catalysis | 24 |
4 |
| BASF SE | 21131 |
3 |
| Corporation de l'École Polytechnique de Montréal | 101 |
3 |
| Rohm and Haas Company | 2947 |
2 |
| Mitsubishi Rayon Co., Ltd. | 875 |
2 |
| BP Corporation North America Inc. | 745 |
2 |
| Grupo Petrotemex, S.A. de C.V. | 41 |
2 |
| Hirosaki University | 153 |
2 |
| JBACH GmbH | 4 |
2 |
| The Lubrizol Corporation | 1277 |
2 |
| National University Corporation Hokkaido University | 1350 |
2 |
| Nippon Kayaku Kabushiki Kaisha | 1462 |
2 |
| Snu R&db Foundation | 581 |
2 |
| ALPEK POLYESTER, S.A. de C.V. | 113 |
2 |
| Shell USA, Inc. | 1282 |
2 |
| Siemens AG | 24314 |
1 |
| Evonik Industries AG | 223 |
1 |
| Other owners | 27 |