- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/60 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of hydroxy groups, e.g. by dehydration
Patent holdings for IPC class C07C 29/60
Total number of patents in this class: 336
10-year publication summary
|
33
|
29
|
28
|
19
|
17
|
8
|
15
|
14
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Archer Daniels Midland Company | 1131 |
36 |
| Shell Internationale Research Maatschappij B.V. | 3545 |
24 |
| BASF SE | 21087 |
22 |
| Shell Oil Company | 2133 |
17 |
| Virent, Inc. | 129 |
17 |
| Shell USA, Inc. | 1253 |
13 |
| Versalis S.P.A. | 545 |
11 |
| Avantium Knowledge Centre B.V. | 196 |
9 |
| Centre National de La Recherche Scientifique | 10693 |
7 |
| Daicel Corporation | 2408 |
6 |
| Lyondell Chemical Technology, L.P. | 259 |
6 |
| Kao Corporation | 5002 |
5 |
| IFP Energies Nouvelles | 2980 |
5 |
| DuPont Polymers, Inc. | 255 |
5 |
| LG Chem, Ltd. | 17679 |
4 |
| Battelle Memorial Institute | 2508 |
4 |
| ENI S.p.A. | 1279 |
4 |
| Intercontinental Great Brands LLC | 1561 |
4 |
| National University Corporation Chiba University | 505 |
4 |
| Omya International AG | 770 |
4 |
| Other owners | 129 |