- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 27/04 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds by reduction of oxygen-containing compounds
Patent holdings for IPC class C07C 27/04
Total number of patents in this class: 100
10-year publication summary
|
8
|
15
|
0
|
4
|
5
|
3
|
1
|
0
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xyleco, Inc. | 217 |
7 |
| Eastman Chemical Company | 2239 |
5 |
| Lcy Biosciences Inc. | 14 |
5 |
| Topsoe A/S | 732 |
5 |
| BASF SE | 19740 |
4 |
| Kao Corporation | 4843 |
4 |
| China Petroleum & Chemical Corporation | 1623 |
4 |
| Virent, Inc. | 107 |
4 |
| Chevron U.S.A. Inc. | 3774 |
3 |
| Enerkem Inc. | 83 |
3 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 252 |
3 |
| Woodland Biofuels Inc. | 6 |
3 |
| Haldor Topsøe A/S | 698 |
3 |
| Clariant International Ltd. | 978 |
2 |
| Johnson Matthey Davy Technologies Limited | 216 |
2 |
| Mitsui Engineering & Shipbuilding Co., Ltd. | 331 |
2 |
| Takasago International Corporation | 406 |
2 |
| Tokyo Institute of Technology | 1367 |
2 |
| DuPont Polymers, Inc. | 338 |
2 |
| Shell USA, Inc. | 1074 |
2 |
| Other owners | 33 |