- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 38/58 - Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids and gas addition thereto
Patent holdings for IPC class B01J 38/58
Total number of patents in this class: 20
10-year publication summary
|
2
|
1
|
0
|
0
|
1
|
4
|
1
|
0
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United Laboratories International, LLC | 69 |
2 |
| ExxonMobil Research And Engineering Company | 2830 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Uop LLC | 4083 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Dow Technology Investments LLC | 270 |
1 |
| Chevron U.S.A. Inc. | 3774 |
1 |
| Albemarle Europe SPRL | 38 |
1 |
| Archer Daniels Midland Company | 1164 |
1 |
| Lyondell Chemical Technology, L.P. | 292 |
1 |
| Nippon Oil Corporation | 340 |
1 |
| Praxair Technology, Inc. | 1367 |
1 |
| Rentech, Inc. | 42 |
1 |
| Res USA, LLC | 10 |
1 |
| Shanghai Huachang Environmental Protection Co., Ltd. | 21 |
1 |
| Sichuan University | 498 |
1 |
| Velocys, Inc. | 87 |
1 |
| Oxfa GmbH | 14 |
1 |
| Hanwha Solutions Corporation | 572 |
1 |
| Other owners | 0 |