- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 38/68 - Liquid treating or treating in liquid phase, e.g. dissolved or suspended including substantial dissolution or chemical precipitation of a catalyst component in the ultimate reconstitution of the catalyst
Patent holdings for IPC class B01J 38/68
Total number of patents in this class: 63
10-year publication summary
|
10
|
3
|
2
|
4
|
1
|
1
|
2
|
4
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2829 |
6 |
| Chevron U.S.A. Inc. | 3856 |
5 |
| Bharat Petroleum Corporation Limited | 59 |
3 |
| BASF SE | 20432 |
2 |
| Massachusetts Institute of Technology | 9913 |
2 |
| Uop LLC | 4188 |
2 |
| Council of Scientific & Industrial Research | 1409 |
2 |
| STEAG Energy Services GmbH | 21 |
2 |
| Sud-chemie India Ptv. Ltd. | 2 |
2 |
| Hydrocarbon Technology & Innovation, LLC | 48 |
2 |
| The Regents of the University of California | 19517 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8538 |
1 |
| Evonik Oxeno GmbH | 60 |
1 |
| Hyundai Motor Company | 20483 |
1 |
| Sumitomo Chemical Company, Limited | 8988 |
1 |
| The Johns Hopkins University | 5533 |
1 |
| Archer Daniels Midland Company | 1136 |
1 |
| Board of Trustees of Southern Illinois University | 103 |
1 |
| BP p.l.c. | 500 |
1 |
| China University of Petroleum (East China) | 347 |
1 |
| Other owners | 25 |