- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 57/055 - Preparation by oxidation in the gaseous phase starting from unsaturated aldehydes
Patent holdings for IPC class C07C 57/055
Total number of patents in this class: 97
10-year publication summary
|
1
|
4
|
5
|
8
|
3
|
3
|
12
|
6
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Chemical Corporation | 4459 |
26 |
| Nippon Shokubai Co., Ltd. | 1522 |
24 |
| Nippon Kayaku Kabushiki Kaisha | 1431 |
20 |
| Mitsubishi Rayon Co., Ltd. | 937 |
9 |
| Arkema France | 3902 |
5 |
| BASF SE | 20565 |
3 |
| Showa Denko K.K. | 2319 |
3 |
| Evonik Stockhausen GmbH | 43 |
2 |
| Evonik Industries AG | 224 |
1 |
| Sumitomo Chemical Company, Limited | 8990 |
1 |
| Kanagawa University | 72 |
1 |
| National University Corporation Hokkaido University | 1326 |
1 |
| Evonik Degussa (China) Co., Ltd. | 4 |
1 |
| Other owners | 0 |