Détention brevets de la classe B01J 38/30

Brevets de cette classe: 128

Historique des publications depuis 10 ans

4
9
11
7
6
7
11
9
11
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
Uop LLC
4216
28
Dow Global Technologies LLC
10384
17
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
671
8
Kellogg Brown & Root LLC
519
7
ExxonMobil Chemical Patents Inc.
4021
4
China Petroleum & Chemical Corporation
1874
4
IFP Energies Nouvelles
2915
4
Indian Oil Corporation Limited
333
4
Chevron U.S.A. Inc.
3939
3
Korea Research Institute of Chemical Technology
1380
3
Basell Polyolefine GmbH
547
2
Chiyoda Corporation
396
2
Korea Institute of Machinery & Materials
739
2
NOVA Chemicals (International) S.A.
770
2
Sasol Technology (Proprietary) Limited
225
2
Saudi Arabian Oil Company
12891
2
Total Raffinage France
43
2
Joint Stock Company "special Design and Engineering Bureau "katalizator"
29
2
BASF SE
20803
1
ExxonMobil Research And Engineering Company
2590
1
Autres propriétaires 28