- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 47/22 - AcrylaldehydeMethacrylaldehyde
Patent holdings for IPC class C07C 47/22
Total number of patents in this class: 277
10-year publication summary
|
6
|
14
|
20
|
13
|
15
|
18
|
9
|
19
|
14
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Kayaku Kabushiki Kaisha | 1428 |
47 |
| Rohm and Haas Company | 2856 |
39 |
| Arkema France | 3888 |
33 |
| Mitsubishi Chemical Corporation | 4453 |
17 |
| Nippon Shokubai Co., Ltd. | 1517 |
17 |
| BASF SE | 20421 |
16 |
| Rohm GmbH | 264 |
12 |
| LG Chem, Ltd. | 17643 |
11 |
| Evonik Röhm GmbH | 451 |
6 |
| Mitsubishi Rayon Co., Ltd. | 944 |
6 |
| Evonik Degussa GmbH | 1555 |
4 |
| Dow Global Technologies LLC | 10167 |
4 |
| Adisseo France S.A.S. | 146 |
4 |
| Centre National de La Recherche Scientifique | 10124 |
3 |
| Showa Denko K.K. | 2336 |
3 |
| Battelle Memorial Institute | 2417 |
3 |
| Eastman Chemical Company | 2262 |
3 |
| Hitachi Plant Technologies, Ltd. | 66 |
3 |
| Roehm GmbH | 77 |
3 |
| Southern Research Institute | 210 |
3 |
| Other owners | 40 |