- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/54 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
Patent holdings for IPC class C07C 45/54
Total number of patents in this class: 72
10-year publication summary
|
8
|
6
|
10
|
6
|
3
|
5
|
1
|
3
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20940 |
7 |
| DSM IP Assets B.V. | 5585 |
5 |
| Dermavant Sciences GmbH | 77 |
5 |
| Neste Oyj | 789 |
4 |
| Specialty Operations France | 796 |
3 |
| Boehringer Ingelheim International GmbH | 4642 |
2 |
| Syngenta Crop Protection AG | 6074 |
2 |
| Centre National de La Recherche Scientifique | 10464 |
2 |
| Givaudan SA | 1889 |
2 |
| Robertet SA | 88 |
2 |
| Symrise AG | 1727 |
2 |
| Universite Nice Sophia Antipolis | 179 |
2 |
| L'OREAL, Société Anonyme | 15564 |
1 |
| LG Chem, Ltd. | 17635 |
1 |
| The Regents of the University of California | 19961 |
1 |
| E. I. du Pont de Nemours and Company | 4050 |
1 |
| Syngenta Participations AG | 1904 |
1 |
| Evonik Degussa GmbH | 1525 |
1 |
| FUJIFILM Corporation | 29437 |
1 |
| Battelle Memorial Institute | 2492 |
1 |
| Other owners | 26 |