- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/39 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by oxidation with molecular oxygen of C—O— functional groups to C=O groups being a secondary hydroxy group
Patent holdings for IPC class C07C 45/39
Total number of patents in this class: 49
10-year publication summary
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5
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3
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4
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2
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1
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1
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1
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1
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21135 |
7 |
| Rhodia Operations | 1545 |
5 |
| Tohoku University | 2867 |
3 |
| Evonik Degussa GmbH | 1437 |
2 |
| ExxonMobil Chemical Patents Inc. | 3910 |
2 |
| Adisseo France S.A.S. | 152 |
2 |
| East China Normal University | 189 |
2 |
| Kanto Kagaku Kabushiki Kaisha | 91 |
2 |
| Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences | 181 |
2 |
| Specialty Operations France | 884 |
2 |
| Nissan Motor Co., Ltd. | 12676 |
1 |
| Advansix Resins & Chemicals LLC | 303 |
1 |
| Arkema France | 4172 |
1 |
| Council of Scientific and Industrial Research | 592 |
1 |
| Daiichi Sankyo Company, Limited | 1877 |
1 |
| JX Nippon Oil & Energy Corporation | 978 |
1 |
| Korea Research Institute of Chemical Technology | 1432 |
1 |
| Nissan Chemical Industries, Ltd. | 1686 |
1 |
| Symrise AG | 1787 |
1 |
| Technion Research and Development Foundation Ltd. | 331 |
1 |
| Other owners | 10 |