- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 38/52 - Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids oxygen-containing
Patent holdings for IPC class B01J 38/52
Total number of patents in this class: 88
10-year publication summary
|
5
|
9
|
3
|
12
|
11
|
8
|
1
|
10
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2717 |
10 |
| Florida State University Research Foundation, Inc. | 685 |
4 |
| Instituto Mexicano Del Petroleo | 213 |
4 |
| Total Raffinage France | 49 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
| Shell Oil Company | 2196 |
3 |
| Avantium Knowledge Centre B.V. | 157 |
3 |
| Dow Global Technologies LLC | 10147 |
2 |
| Tsinghua University | 5426 |
2 |
| Albemarle Europe SPRL | 38 |
2 |
| Arkema France | 3790 |
2 |
| Chiyoda Corporation | 363 |
2 |
| Hanwha Chemical Corporation | 325 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
2 |
| Total France | 37 |
2 |
| Total Raffinage Marketing | 154 |
2 |
| United Laboratories International, LLC | 69 |
2 |
| Shell USA, Inc. | 1074 |
2 |
| LG Chem, Ltd. | 17205 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Other owners | 33 |