- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 41/56 - Preparation of compounds having groups by reactions producing groups by condensation of aldehydes, paraformaldehyde, or ketones
Patent holdings for IPC class C07C 41/56
Total number of patents in this class: 75
10-year publication summary
|
7
|
2
|
1
|
7
|
7
|
4
|
5
|
5
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5802 |
7 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4806 |
3 |
| Firmenich SA | 1669 |
3 |
| Gas Technologies LLC | 60 |
3 |
| Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences | 40 |
3 |
| Reliance Industries Limited | 440 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6135 |
3 |
| BASF SE | 20432 |
2 |
| ExxonMobil Chemical Patents Inc. | 4114 |
2 |
| Tsinghua University | 5705 |
2 |
| BP p.l.c. | 500 |
2 |
| Jiangsu Kaimao Chemical Technology Co., Ltd | 4 |
2 |
| Lonza Ltd. | 610 |
2 |
| Lyondell Chemical Technology, L.P. | 271 |
2 |
| Neste Oyj | 727 |
2 |
| SABIC Global Technologies B.V. | 4203 |
2 |
| Suterra, LLC | 53 |
2 |
| Oxfa GmbH | 14 |
2 |
| Shandong Chenxin New Energy Co., Ltd. | 2 |
2 |
| BASF AG | 750 |
1 |
| Other owners | 25 |