- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 31/08 - Ethanol
Patent holdings for IPC class C07C 31/08
Total number of patents in this class: 467
10-year publication summary
|
17
|
24
|
20
|
18
|
22
|
15
|
21
|
21
|
14
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Celanese International Corporation | 910 |
108 |
| Sekisui Chemical Co., Ltd. | 3619 |
18 |
| BP p.l.c. | 537 |
14 |
| IFP Energies Nouvelles | 3095 |
14 |
| Mitsubishi Chemical Corporation | 4723 |
7 |
| Dow Global Technologies LLC | 10960 |
6 |
| BASF SE | 21308 |
5 |
| NGK Insulators, Ltd. | 5239 |
5 |
| Showa Denko K.K. | 2069 |
5 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 692 |
5 |
| ENI S.p.A. | 1308 |
5 |
| Compagnie Generale des Etablissements Michelin | 4971 |
5 |
| Air Company Holdings, Inc. | 80 |
5 |
| Uop LLC | 4393 |
4 |
| Abengoa Bioenergia Nuevas Tecnologias, S.A. | 31 |
4 |
| Enerkem Inc. | 90 |
4 |
| Ube Industries, Ltd. | 770 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3398 |
3 |
| ExxonMobil Chemical Patents Inc. | 3776 |
3 |
| Compagnie générale des établissements Michelin SCA | 2718 |
3 |
| Other owners | 240 |