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  • 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

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