- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 38/42 - Gas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst using halogen-containing material
Patent holdings for IPC class B01J 38/42
Total number of patents in this class: 47
10-year publication summary
|
3
|
1
|
9
|
2
|
2
|
1
|
2
|
2
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Phillips Chemical Company LP | 1833 |
15 |
| Uop LLC | 4209 |
12 |
| IFP Energies Nouvelles | 2893 |
3 |
| BASF SE | 20777 |
2 |
| Arkema France | 3987 |
2 |
| Covestro Deutschland AG | 2723 |
2 |
| Bayer MaterialScience AG | 809 |
1 |
| Dow Global Technologies LLC | 10354 |
1 |
| Saudi Basic Industries Corporation | 573 |
1 |
| ALD Vacuum Technologies GmbH | 138 |
1 |
| SABIC Global Technologies B.V. | 4288 |
1 |
| Saudi Arabian Oil Company | 12858 |
1 |
| Sud-chemie AG | 164 |
1 |
| Dow Silicones Corporation | 1889 |
1 |
| Hyosung Chemical Corporation | 47 |
1 |
| DDP Specialty Electronic Materials US, LLC | 804 |
1 |
| Enlighten Innovations Inc. | 15 |
1 |
| Other owners | 0 |