- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/38 - 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 primary hydroxy group
Patent holdings for IPC class C07C 45/38
Total number of patents in this class: 166
10-year publication summary
|
11
|
9
|
9
|
10
|
12
|
6
|
11
|
4
|
14
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20892 |
25 |
| Johnson Matthey Public Limited Company | 1844 |
17 |
| Arkema France | 4051 |
9 |
| Nippon Kayaku Kabushiki Kaisha | 1429 |
5 |
| Rohm and Haas Company | 2920 |
4 |
| Virent, Inc. | 125 |
4 |
| Organofuel Sweden AB | 20 |
4 |
| Celanese International Corporation | 907 |
3 |
| Johnson Matthey Davy Technologies Limited | 271 |
3 |
| Sud-chemie AG | 163 |
3 |
| Haldor Topsøe A/S | 659 |
3 |
| Evonik Degussa GmbH | 1537 |
2 |
| BASF AG | 328 |
2 |
| Mitsubishi Rayon Co., Ltd. | 917 |
2 |
| Altmerge, LLC | 9 |
2 |
| The Curators of the University of Missouri | 1039 |
2 |
| East China Normal University | 181 |
2 |
| Evernu Technology, LLC | 5 |
2 |
| Kanto Kagaku Kabushiki Kaisha | 84 |
2 |
| Nanyang Technological University | 1992 |
2 |
| Other owners | 68 |