- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 57/05 - Preparation by oxidation in the gaseous phase
Patent holdings for IPC class C07C 57/05
Total number of patents in this class: 117
10-year publication summary
|
4
|
3
|
2
|
7
|
6
|
5
|
8
|
9
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Chemical Corporation | 4313 |
28 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
25 |
| Nippon Shokubai Co., Ltd. | 1487 |
13 |
| BASF SE | 19740 |
11 |
| BASF AG | 1258 |
4 |
| Enerkem Inc. | 83 |
4 |
| Toagosei Co., Ltd. | 894 |
4 |
| Evonik Röhm GmbH | 452 |
3 |
| Asahi Kasei Chemicals Corporation | 809 |
3 |
| Stockhausen GmbH | 16 |
3 |
| Rohm and Haas Company | 2805 |
2 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
2 |
| Arkema Inc. | 1075 |
2 |
| Evonik Stockhausen GmbH | 43 |
2 |
| Mitsubishi Chemical Engineering Corporation | 48 |
2 |
| Public Joint Stock Company "SIBUR Holding" | 83 |
2 |
| Evonik Industries AG | 225 |
1 |
| Arkema France | 3790 |
1 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
1 |
| Eastman Chemical Company | 2239 |
1 |
| Other owners | 3 |