- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 303/42 - SeparationPurificationStabilisationUse of additives
Patent holdings for IPC class C07C 303/42
Total number of patents in this class: 53
10-year publication summary
|
5
|
4
|
6
|
6
|
2
|
1
|
2
|
3
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 3122 |
5 |
| Arkema France | 4230 |
4 |
| AMOREPACIFIC Corporation | 2915 |
3 |
| Kao Corporation | 5105 |
2 |
| Chevron U.S.A. Inc. | 4175 |
2 |
| Abbvie Inc. | 1807 |
2 |
| AbbVie Deutschland GmbH & Co. KG | 255 |
2 |
| Industry-University Cooperation Foundation Hanyang University | 1010 |
2 |
| Libre Holdings, Inc. | 45 |
2 |
| Sagami Chemical Research Institute | 96 |
2 |
| Sasol Germany GmbH | 194 |
2 |
| Tosoh Finechem Corporation | 87 |
2 |
| BASF SE | 21318 |
1 |
| Massachusetts Institute of Technology | 10313 |
1 |
| ExxonMobil Chemical Patents Inc. | 3759 |
1 |
| Action Medicines, S.L. | 2 |
1 |
| Archer Daniels Midland Company | 1072 |
1 |
| Eastman Chemical Company | 2112 |
1 |
| Esim Chemicals GmbH | 12 |
1 |
| FutureFuel Chemical Company | 18 |
1 |
| Other owners | 15 |