- All sections
- C - Chemistrymetallurgy
- 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: 94
10-year publication summary
|
2
|
7
|
6
|
5
|
8
|
9
|
3
|
2
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Kayaku Kabushiki Kaisha | 1471 |
27 |
| Mitsubishi Chemical Corporation | 4746 |
16 |
| Nippon Shokubai Co., Ltd. | 1533 |
15 |
| BASF SE | 21320 |
6 |
| Enerkem Inc. | 89 |
4 |
| Evonik Röhm GmbH | 380 |
3 |
| Asahi Kasei Chemicals Corporation | 542 |
3 |
| Toagosei Co., Ltd. | 1030 |
3 |
| Rohm and Haas Company | 2943 |
2 |
| Mitsubishi Rayon Co., Ltd. | 847 |
2 |
| Arkema Inc. | 1059 |
2 |
| Mitsubishi Chemical Engineering Corporation | 51 |
2 |
| Public Joint Stock Company "SIBUR Holding" | 87 |
2 |
| Evonik Industries AG | 223 |
1 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
1 |
| Eastman Chemical Company | 2114 |
1 |
| National University Corporation Hokkaido University | 1385 |
1 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 194 |
1 |
| Lummus Technology LLC | 493 |
1 |
| Evonik Degussa (China) Co., Ltd. | 4 |
1 |
| Other owners | 0 |