- All sections
- C - Chemistry; metallurgy
- 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: 458
10-year publication summary
|
65
|
34
|
37
|
27
|
24
|
20
|
15
|
16
|
11
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Celanese International Corporation | 910 |
140 |
| Daicel Corporation | 2237 |
59 |
| LyondellBasell Acetyls, LLC | 91 |
54 |
| BP Chemicals Limited | 100 |
28 |
| Eastman Chemical Company | 2252 |
23 |
| INEOS Acetyls UK Limited | 56 |
15 |
| Lyondell Chemical Technology, L.P. | 271 |
10 |
| Johnson Matthey Davy Technologies Limited | 236 |
7 |
| Novomer, Inc. | 207 |
7 |
| BP p.l.c. | 501 |
6 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 640 |
6 |
| Kellogg Brown & Root LLC | 506 |
5 |
| Saudi Arabian Oil Company | 12390 |
5 |
| BASF SE | 20367 |
4 |
| Chiyoda Corporation | 383 |
4 |
| Fudan University | 638 |
4 |
| Woodland Biofuels Inc. | 6 |
4 |
| The Regents of the University of California | 19479 |
3 |
| Korea Research Institute of Chemical Technology | 1326 |
3 |
| LanzaTech, Inc. | 319 |
3 |
| Other owners | 68 |