- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 51/12 - Preparation of carboxylic acids or their salts, halides, or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols
Patent holdings for IPC class C07C 51/12
Total number of patents in this class: 459
10-year publication summary
|
34
|
37
|
27
|
24
|
20
|
15
|
21
|
11
|
10
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Celanese International Corporation | 884 |
135 |
| Daicel Corporation | 2603 |
59 |
| LyondellBasell Acetyls, LLC | 93 |
59 |
| Eastman Chemical Company | 2109 |
22 |
| BP Chemicals Limited | 70 |
21 |
| INEOS Acetyls UK Limited | 53 |
16 |
| Lyondell Chemical Technology, L.P. | 239 |
9 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
8 |
| Johnson Matthey Davy Technologies Limited | 542 |
8 |
| BASF SE | 21334 |
6 |
| BP p.l.c. | 540 |
6 |
| Saudi Arabian Oil Company | 14416 |
5 |
| Novomer LLC | 76 |
5 |
| Chiyoda Corporation | 434 |
4 |
| Fudan University | 772 |
4 |
| Twelve Benefit Corporation | 148 |
4 |
| The Regents of the University of California | 20987 |
3 |
| Kellogg Brown & Root LLC | 519 |
3 |
| Korea Research Institute of Chemical Technology | 1494 |
3 |
| Woodland Biofuels Inc. | 5 |
3 |
| Other owners | 76 |