- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/48 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by condensation involving decarboxylation
Patent holdings for IPC class C07C 45/48
Total number of patents in this class: 63
10-year publication summary
|
4
|
13
|
7
|
2
|
6
|
4
|
4
|
3
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Neste Oyj | 792 |
11 |
| Evonik Operations GmbH | 4449 |
8 |
| Specialty Operations France | 946 |
8 |
| Rhodia Operations | 1476 |
6 |
| Daiichi Sankyo Company, Limited | 1892 |
5 |
| ExxonMobil Research And Engineering Company | 2380 |
4 |
| Chevron U.S.A. Inc. | 4195 |
4 |
| Futerro S.A. | 55 |
3 |
| DSM IP Assets B.V. | 5399 |
2 |
| Eastman Chemical Company | 2105 |
2 |
| Univation Technologies, LLC | 606 |
2 |
| Janssen Pharmaceuticals, Inc. | 432 |
1 |
| Bayer Cropscience AG | 1811 |
1 |
| Celanese International Corporation | 888 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2839 |
1 |
| Lek Pharmaceuticals d.d. | 179 |
1 |
| Petroliam Nasional Berhad (petronas) | 367 |
1 |
| Pioneer Energy, Inc. | 19 |
1 |
| White Dog Labs, Inc. | 37 |
1 |
| Other owners | 0 |