- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/69 - 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 isomerisationPreparation 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 change of size of the carbon skeleton by increase in the number of carbon atoms by addition to carbon-to-carbon double or triple bonds
Patent holdings for IPC class C07C 45/69
Total number of patents in this class: 58
10-year publication summary
|
10
|
7
|
7
|
6
|
5
|
2
|
2
|
2
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amyris, Inc. | 375 |
3 |
| Symrise AG | 1701 |
3 |
| Syngenta Participations AG | 2047 |
2 |
| President and Fellows of Harvard College | 5900 |
2 |
| Firmenich SA | 1670 |
2 |
| Givaudan SA | 1822 |
2 |
| International Flavors & Fragrances Inc. | 491 |
2 |
| Lonza Ltd. | 607 |
2 |
| Rhodia Operations | 1580 |
2 |
| SpecGx LLC | 183 |
2 |
| The Procter & Gamble Company | 22007 |
1 |
| L'OREAL, Société Anonyme | 15229 |
1 |
| BASF SE | 20514 |
1 |
| Massachusetts Institute of Technology | 9931 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5511 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6265 |
1 |
| ExxonMobil Chemical Patents Inc. | 4069 |
1 |
| DSM IP Assets B.V. | 5568 |
1 |
| Henkel AG & Co. KGaA | 10370 |
1 |
| Agency for Science, Technology and Research | 3567 |
1 |
| Other owners | 26 |