- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 38/44 - Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using halogen-containing material using oxyhalogen compound
Patent holdings for IPC class B01J 38/44
Total number of patents in this class: 45
10-year publication summary
3
|
5
|
3
|
5
|
2
|
4
|
1
|
4
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Chevron Phillips Chemical Company LP | 1779 |
7 |
IFP Energies Nouvelles | 2717 |
7 |
Uop LLC | 4083 |
6 |
Dow Global Technologies LLC | 10147 |
4 |
Marathon Petroleum Company LP | 300 |
4 |
ExxonMobil Chemical Patents Inc. | 4286 |
3 |
Axens | 253 |
3 |
BASF SE | 19740 |
2 |
Saudi Basic Industries Corporation | 625 |
1 |
Chevron U.S.A. Inc. | 3774 |
1 |
Arkema France | 3790 |
1 |
Bharat Petroleum Corporation Limited | 57 |
1 |
China Petroleum & Chemical Corporation | 1623 |
1 |
Eurecat S.A. | 85 |
1 |
Qatar Foundation | 97 |
1 |
Reliance Industries Limited | 432 |
1 |
Research Institute of Petroleum Processing, Sinopec | 387 |
1 |
Other owners | 0 |