- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 38/30 - Treating with free oxygen-containing gas in gaseous suspension, e.g. fluidised bed
Patent holdings for IPC class B01J 38/30
Total number of patents in this class: 123
10-year publication summary
6
|
4
|
9
|
11
|
7
|
6
|
7
|
11
|
8
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Uop LLC | 4083 |
27 |
Dow Global Technologies LLC | 10147 |
17 |
Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
7 |
Kellogg Brown & Root LLC | 489 |
6 |
ExxonMobil Chemical Patents Inc. | 4286 |
5 |
China Petroleum & Chemical Corporation | 1623 |
4 |
IFP Energies Nouvelles | 2717 |
4 |
Indian Oil Corporation Limited | 329 |
4 |
Korea Research Institute of Chemical Technology | 1266 |
3 |
ExxonMobil Research And Engineering Company | 2830 |
2 |
Chevron U.S.A. Inc. | 3774 |
2 |
Basell Polyolefine GmbH | 575 |
2 |
Chiyoda Corporation | 363 |
2 |
Korea Institute of Machinery & Materials | 677 |
2 |
NOVA Chemicals (International) S.A. | 717 |
2 |
Sasol Technology (Proprietary) Limited | 250 |
2 |
Saudi Arabian Oil Company | 11322 |
2 |
Total Raffinage France | 49 |
2 |
Joint Stock Company "special Design and Engineering Bureau "katalizator" | 28 |
2 |
BASF SE | 19740 |
1 |
Other owners | 25 |