- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 53/08 - Acetic acid
Patent holdings for IPC class C07C 53/08
Total number of patents in this class: 489
10-year publication summary
|
29
|
31
|
30
|
35
|
32
|
26
|
37
|
26
|
23
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Celanese International Corporation | 879 |
76 |
| Daicel Corporation | 2128 |
45 |
| BP Chemicals Limited | 112 |
36 |
| LyondellBasell Acetyls, LLC | 88 |
31 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
14 |
| Lyondell Chemical Technology, L.P. | 292 |
12 |
| Eastman Chemical Company | 2239 |
11 |
| Shell Oil Company | 2196 |
10 |
| NOVA Chemicals (International) S.A. | 717 |
10 |
| Linde GmbH | 1122 |
10 |
| INEOS Acetyls UK Limited | 57 |
10 |
| SABIC Global Technologies B.V. | 4044 |
7 |
| Linde Aktiengesellschaft | 1600 |
6 |
| Nova Chemicals Corporation | 330 |
6 |
| BASF SE | 19740 |
5 |
| Chiyoda Corporation | 363 |
5 |
| Daicel Chemical Industries, Ltd. | 288 |
5 |
| Solvay Acetow GmbH | 29 |
5 |
| BP p.l.c. | 498 |
4 |
| Wacker Chemie AG | 2091 |
4 |
| Other owners | 177 |