- All sections
- C - Chemistrymetallurgy
- 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: 220
10-year publication summary
|
12
|
12
|
9
|
13
|
13
|
17
|
12
|
20
|
12
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shell Internationale Research Maatschappij B.V. | 3403 |
14 |
| Chevron Phillips Chemical Company LP | 1861 |
11 |
| Shell Oil Company | 2071 |
8 |
| Firmenich SA | 1760 |
6 |
| Versalis S.P.A. | 531 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
4 |
| Celanese International Corporation | 910 |
4 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1609 |
4 |
| Shell USA, Inc. | 1315 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
3 |
| Alliance for Sustainable Energy, LLC | 304 |
3 |
| Carbios | 128 |
3 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 704 |
3 |
| Eastman Chemical Company | 2087 |
3 |
| Givaudan SA | 1977 |
3 |
| Isobionics B.V. | 39 |
3 |
| King Abdullah University of Science and Technology | 1852 |
3 |
| Lyondell Chemical Technology, L.P. | 242 |
3 |
| Neste Oyj | 803 |
3 |
| 9449710 Canada Inc. | 22 |
3 |
| Other owners | 127 |