- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/38 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation 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: 159
10-year publication summary
|
16
|
11
|
9
|
9
|
10
|
12
|
6
|
11
|
4
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
21 |
| Johnson Matthey Public Limited Company | 1852 |
16 |
| Arkema France | 3790 |
9 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
5 |
| Rohm and Haas Company | 2805 |
4 |
| Virent, Inc. | 107 |
4 |
| Organofuel Sweden AB | 20 |
4 |
| Celanese International Corporation | 879 |
3 |
| Johnson Matthey Davy Technologies Limited | 216 |
3 |
| Sud-chemie AG | 202 |
3 |
| Haldor Topsøe A/S | 698 |
3 |
| Specialty Operations France | 563 |
3 |
| Evonik Degussa GmbH | 1574 |
2 |
| BASF AG | 1258 |
2 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
2 |
| Altmerge, LLC | 9 |
2 |
| The Curators of the University of Missouri | 965 |
2 |
| East China Normal University | 158 |
2 |
| Evernu Technology, LLC | 5 |
2 |
| Kanto Kagaku Kabushiki Kaisha | 88 |
2 |
| Other owners | 65 |