- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/86 - SeparationPurificationStabilisationUse of additives by physical treatment by liquid-liquid treatment
Patent holdings for IPC class C07C 29/86
Total number of patents in this class: 207
10-year publication summary
|
17
|
8
|
10
|
14
|
10
|
17
|
9
|
7
|
10
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Operations GmbH | 4368 |
14 |
| Butamax Advanced Biofuels LLC | 95 |
13 |
| Gevo, Inc. | 283 |
13 |
| Shell Internationale Research Maatschappij B.V. | 3398 |
7 |
| Shell Oil Company | 2067 |
7 |
| White Dog Labs, Inc. | 37 |
7 |
| BASF SE | 21308 |
6 |
| IFP Energies Nouvelles | 3095 |
6 |
| Eastman Chemical Company | 2092 |
5 |
| Compagnie générale des établissements Michelin SCA | 2718 |
4 |
| University of Southern California | 2134 |
4 |
| Changchun Meihe Science and Technology Development Co.,Ltd | 31 |
4 |
| Asahi Kasei Kabushiki Kaisha | 2834 |
3 |
| Braskem S.A. | 480 |
3 |
| ENI S.p.A. | 1308 |
3 |
| Kuraray Co., Ltd. | 3591 |
3 |
| Rensselaer Polytechnic Institute | 851 |
3 |
| Aquafortus Technologies Limited | 30 |
3 |
| Minasolve Solutions SPRL | 4 |
3 |
| LG Chem, Ltd. | 17929 |
2 |
| Other owners | 94 |