- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir 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: 128
10-year publication summary
4
|
9
|
11
|
7
|
6
|
7
|
11
|
9
|
11
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Uop LLC | 4240 |
28 |
Dow Global Technologies LLC | 10385 |
17 |
Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 675 |
8 |
Kellogg Brown & Root LLC | 518 |
7 |
ExxonMobil Chemical Patents Inc. | 4016 |
4 |
China Petroleum & Chemical Corporation | 1881 |
4 |
IFP Energies Nouvelles | 2942 |
4 |
Indian Oil Corporation Limited | 333 |
4 |
Chevron U.S.A. Inc. | 3939 |
3 |
Korea Research Institute of Chemical Technology | 1384 |
3 |
Basell Polyolefine GmbH | 547 |
2 |
Chiyoda Corporation | 395 |
2 |
Korea Institute of Machinery & Materials | 744 |
2 |
NOVA Chemicals (International) S.A. | 769 |
2 |
Sasol Technology (Proprietary) Limited | 225 |
2 |
Saudi Arabian Oil Company | 12911 |
2 |
Total Raffinage France | 43 |
2 |
Joint Stock Company "special Design and Engineering Bureau "katalizator" | 29 |
2 |
BASF SE | 20874 |
1 |
ExxonMobil Research And Engineering Company | 2589 |
1 |
Other owners | 28 |