- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 57/07 - SeparationPurificationStabilisationUse of additives
Patent holdings for IPC class C07C 57/07
Total number of patents in this class: 82
10-year publication summary
|
4
|
4
|
3
|
1
|
3
|
5
|
4
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Shokubai Co., Ltd. | 1504 |
21 |
| Evonik Röhm GmbH | 439 |
10 |
| BASF SE | 20945 |
8 |
| Mitsubishi Chemical Corporation | 4526 |
7 |
| LG Chem, Ltd. | 17641 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3549 |
4 |
| Shell Oil Company | 2138 |
4 |
| Arkema France | 4155 |
4 |
| Mitsubishi Rayon Co., Ltd. | 906 |
3 |
| Eastman Chemical Company | 2216 |
2 |
| Evonik Operations GmbH | 4117 |
2 |
| Honeywell International Inc. | 13548 |
1 |
| Evonik Industries AG | 224 |
1 |
| Evonik Degussa GmbH | 1520 |
1 |
| FUJIFILM Corporation | 29458 |
1 |
| Dow Global Technologies LLC | 10371 |
1 |
| Archer Daniels Midland Company | 1126 |
1 |
| Carnegie Mellon University | 1535 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3983 |
1 |
| Roehm GmbH | 77 |
1 |
| Other owners | 2 |