- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 303/42 - Separation; Purification; Stabilisation; Use of additives
Patent holdings for IPC class C07C 303/42
Total number of patents in this class: 51
10-year publication summary
|
1
|
5
|
4
|
6
|
6
|
2
|
1
|
2
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2818 |
5 |
| AMOREPACIFIC Corporation | 2776 |
3 |
| Arkema France | 3887 |
3 |
| Kao Corporation | 4903 |
2 |
| Chevron U.S.A. Inc. | 3847 |
2 |
| Abbvie Inc. | 1779 |
2 |
| AbbVie Deutschland GmbH & Co. KG | 261 |
2 |
| Industry-University Cooperation Foundation Hanyang University | 1010 |
2 |
| Sasol Germany GmbH | 203 |
2 |
| Vitaworks IP, LLC | 55 |
2 |
| BASF SE | 20387 |
1 |
| ExxonMobil Chemical Patents Inc. | 4117 |
1 |
| Action Medicines, S.L. | 15 |
1 |
| Archer Daniels Midland Company | 1138 |
1 |
| Eastman Chemical Company | 2257 |
1 |
| Esim Chemicals GmbH | 18 |
1 |
| FutureFuel Chemical Company | 17 |
1 |
| Jubilant Life Sciences Limited | 30 |
1 |
| Korea Research Institute of Chemical Technology | 1330 |
1 |
| Lion Corporation | 744 |
1 |
| Other owners | 16 |