- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 38/44 - Gas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst using halogen-containing material and adding simultaneously or subsequently free oxygenGas or vapour treatingTreating 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
|
2
|
5
|
2
|
3
|
1
|
4
|
0
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Phillips Chemical Company LP | 1846 |
9 |
| IFP Energies Nouvelles | 3007 |
7 |
| Uop LLC | 4275 |
6 |
| Dow Global Technologies LLC | 10699 |
4 |
| Marathon Petroleum Company LP | 391 |
4 |
| BASF SE | 21149 |
2 |
| ExxonMobil Chemical Patents Inc. | 3905 |
2 |
| Axens | 292 |
2 |
| Saudi Basic Industries Corporation | 535 |
1 |
| Chevron U.S.A. Inc. | 4040 |
1 |
| Arkema France | 4166 |
1 |
| Bharat Petroleum Corporation Limited | 59 |
1 |
| China Petroleum & Chemical Corporation | 1995 |
1 |
| Eurecat S.A. | 91 |
1 |
| Qatar Foundation | 80 |
1 |
| Reliance Industries Limited | 452 |
1 |
| Research Institute of Petroleum Processing, Sinopec | 368 |
1 |
| Other owners | 0 |