- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/68 - 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
Patent holdings for IPC class C07C 45/68
Total number of patents in this class: 170
10-year publication summary
|
14
|
8
|
21
|
12
|
13
|
14
|
12
|
4
|
5
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Board of Trustees of the University of Illinois | 2746 |
6 |
| Firmenich SA | 1761 |
6 |
| National University Corporation Hokkaido University | 1366 |
5 |
| Battelle Memorial Institute | 2601 |
4 |
| Johnson Matthey Public Limited Company | 1761 |
4 |
| LanzaTech, Inc. | 331 |
4 |
| Daikin Industries, Ltd. | 10504 |
3 |
| City of Hope | 1033 |
3 |
| Jilin Asymchem Laboratories Co., Ltd | 49 |
3 |
| JX Nippon Oil & Energy Corporation | 978 |
3 |
| Lek Pharmaceuticals d.d. | 181 |
3 |
| Osaka University | 3266 |
3 |
| SABIC Global Technologies B.V. | 4599 |
3 |
| V. Mane Fils | 176 |
3 |
| Centre National de La Recherche Scientifique (cnrs) | 3016 |
3 |
| Corteva Agriscience LLC | 2640 |
3 |
| Sumitomo Chemical Company, Limited | 8968 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2860 |
2 |
| Ecole Nationale Superieure de Chimie de Montpellier | 234 |
2 |
| Organo Corporation | 537 |
2 |
| Other owners | 103 |