- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/66 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by splitting-off hydrogen atoms or functional groupsPreparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by hydrogenolysis of functional groups by dehydration
Patent holdings for IPC class C07C 45/66
Total number of patents in this class: 70
10-year publication summary
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6
|
4
|
3
|
10
|
1
|
6
|
3
|
4
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kao Corporation | 4939 |
6 |
| Oxea GmbH | 66 |
3 |
| P2 Science, Inc. | 111 |
3 |
| Visolis, Inc. | 11 |
3 |
| The Procter & Gamble Company | 22034 |
2 |
| The Regents of the University of California | 19780 |
2 |
| Syngenta Participations AG | 1928 |
2 |
| Archer Daniels Midland Company | 1112 |
2 |
| BP Corporation North America Inc. | 745 |
2 |
| Firmenich SA | 1676 |
2 |
| International Flavors & Fragrances Inc. | 493 |
2 |
| Solvay SA | 998 |
2 |
| Stichting voor de Technische Wetenschappen | 117 |
2 |
| UMC Utrecht Holding B.V. | 198 |
2 |
| Universiteit Utrecht Holding B.V. | 137 |
2 |
| Nikang Therapeutics, Inc. | 88 |
2 |
| BASF SE | 20694 |
1 |
| Centre National de La Recherche Scientifique | 10266 |
1 |
| Evonik Degussa GmbH | 1545 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2731 |
1 |
| Other owners | 27 |