- 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
|
61
|
31
|
37
|
27
|
23
|
20
|
15
|
16
|
11
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Celanese International Corporation | 911 |
136 |
| Daicel Corporation | 2380 |
59 |
| LyondellBasell Acetyls, LLC | 95 |
58 |
| BP Chemicals Limited | 87 |
28 |
| Eastman Chemical Company | 2207 |
23 |
| INEOS Acetyls UK Limited | 56 |
15 |
| Lyondell Chemical Technology, L.P. | 265 |
10 |
| Johnson Matthey Davy Technologies Limited | 287 |
7 |
| Novomer, Inc. | 212 |
7 |
| BP p.l.c. | 517 |
6 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 672 |
6 |
| BASF SE | 21017 |
5 |
| Saudi Arabian Oil Company | 13409 |
5 |
| Chiyoda Corporation | 398 |
4 |
| Fudan University | 697 |
4 |
| Woodland Biofuels Inc. | 6 |
4 |
| Twelve Benefit Corporation | 156 |
4 |
| The Regents of the University of California | 20108 |
3 |
| Kellogg Brown & Root LLC | 514 |
3 |
| Korea Research Institute of Chemical Technology | 1401 |
3 |
| Other owners | 69 |