- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 38/42 - Gas or vapour treating; Treating 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: 46
10-year publication summary
|
2
|
3
|
1
|
9
|
2
|
2
|
1
|
2
|
2
|
2
|
| 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 |
16 |
| Uop LLC | 4083 |
12 |
| IFP Energies Nouvelles | 2717 |
3 |
| BASF SE | 19740 |
2 |
| Arkema France | 3790 |
2 |
| Covestro Deutschland AG | 2429 |
2 |
| Bayer MaterialScience AG | 874 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Saudi Basic Industries Corporation | 625 |
1 |
| ALD Vacuum Technologies GmbH | 138 |
1 |
| SABIC Global Technologies B.V. | 4044 |
1 |
| Sud-chemie AG | 202 |
1 |
| Dow Silicones Corporation | 1664 |
1 |
| Enlighten Innovations Inc. | 107 |
1 |
| DDP Specialty Electronic Materials US, LLC | 442 |
1 |
| Other owners | 0 |