- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 51/265 - 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 having alkyl side chains which are oxidised to carboxyl groups
Patent holdings for IPC class C07C 51/265
Total number of patents in this class: 315
10-year publication summary
|
33
|
22
|
9
|
15
|
4
|
9
|
11
|
5
|
8
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2239 |
48 |
| Uop LLC | 4083 |
26 |
| BASF SE | 19740 |
21 |
| BP Corporation North America Inc. | 776 |
18 |
| Grupo Petrotemex, S.A. de C.V. | 72 |
18 |
| INVISTA Technologies S.a.r.l. | 450 |
13 |
| SABIC Global Technologies B.V. | 4044 |
10 |
| ALPEK POLYESTER, S.A. de C.V. | 167 |
10 |
| ExxonMobil Chemical Patents Inc. | 4286 |
9 |
| Sud-chemie AG | 202 |
9 |
| INEOS US Chemicals Company | 32 |
9 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
7 |
| Stora Enso Oyj | 1504 |
6 |
| Nanjing Yanchang Reaction Technology Research Institute Co. Ltd | 121 |
6 |
| Daicel Chemical Industries, Ltd. | 288 |
5 |
| Reliance Industries Limited | 432 |
5 |
| BASF (China) Co., Ltd. | 755 |
5 |
| BASF AG | 1258 |
4 |
| Mitsubishi Chemical Corporation | 4313 |
4 |
| Boreskov Institute of Catalysis | 24 |
4 |
| Other owners | 78 |