- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/09 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
Patent holdings for IPC class C07C 29/09
Total number of patents in this class: 182
10-year publication summary
|
12
|
17
|
12
|
12
|
9
|
13
|
12
|
16
|
8
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shell Internationale Research Maatschappij B.V. | 3792 |
15 |
| Shell Oil Company | 2196 |
8 |
| Chevron Phillips Chemical Company LP | 1779 |
8 |
| Firmenich SA | 1612 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
| Versalis S.P.A. | 511 |
5 |
| Celanese International Corporation | 879 |
4 |
| Shell USA, Inc. | 1074 |
4 |
| BASF SE | 19740 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
3 |
| Dow Global Technologies LLC | 10147 |
3 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
3 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
3 |
| Givaudan SA | 1760 |
3 |
| King Abdullah University of Science and Technology | 1703 |
3 |
| Lyondell Chemical Technology, L.P. | 292 |
3 |
| Neste Oyj | 686 |
3 |
| 9449710 Canada Inc. | 18 |
3 |
| ExxonMobil Chemical Patents Inc. | 4286 |
2 |
| Rohm and Haas Company | 2805 |
2 |
| Other owners | 93 |