- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 51/255 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
Patent holdings for IPC class C07C 51/255
Total number of patents in this class: 50
10-year publication summary
|
2
|
1
|
2
|
2
|
4
|
2
|
0
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ALPEK POLYESTER, S.A. de C.V. | 154 |
6 |
| Uop LLC | 4188 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3352 |
4 |
| BASF SE | 20501 |
3 |
| University of Kansas | 863 |
3 |
| BASF (China) Co., Ltd. | 812 |
3 |
| Grupo Petrotemex, S.A. de C.V. | 69 |
2 |
| io Therapeutics, Inc. | 118 |
2 |
| Organofuel Sweden AB | 20 |
2 |
| E. I. du Pont de Nemours and Company | 4247 |
1 |
| Centre National de La Recherche Scientifique | 10149 |
1 |
| Daikin Industries, Ltd. | 9860 |
1 |
| BP Corporation North America Inc. | 763 |
1 |
| Nissan Chemical Industries, Ltd. | 1756 |
1 |
| Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
1 |
| Polynt S.p.A. | 38 |
1 |
| Ramot at Tel-Aviv University Ltd. | 1449 |
1 |
| Rennovia, Inc. | 21 |
1 |
| Stora Enso Oyj | 1613 |
1 |
| Takasago International Corporation | 404 |
1 |
| Other owners | 10 |