- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir 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: 97
10-year publication summary
|
8
|
3
|
12
|
9
|
8
|
1
|
9
|
1
|
1
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2983 |
14 |
| Shell Internationale Research Maatschappij B.V. | 3542 |
4 |
| Florida State University Research Foundation, Inc. | 784 |
4 |
| Instituto Mexicano Del Petroleo | 223 |
4 |
| Shell Oil Company | 2133 |
3 |
| Total Raffinage France | 44 |
3 |
| Avantium Knowledge Centre B.V. | 196 |
3 |
| Shell USA, Inc. | 1257 |
3 |
| Dow Global Technologies LLC | 10571 |
2 |
| Tsinghua University | 6023 |
2 |
| Chiyoda Corporation | 400 |
2 |
| Hanwha Chemical Corporation | 314 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3509 |
2 |
| Total Raffinage Marketing | 153 |
2 |
| United Laboratories International, LLC | 31 |
2 |
| Compagnie Generale des Etablissements Michelin | 4798 |
2 |
| 9449710 Canada Inc. | 21 |
2 |
| BASF SE | 21098 |
1 |
| LG Chem, Ltd. | 17706 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8900 |
1 |
| Other owners | 38 |