Détention brevets de la classe C07C 2/56

Brevets de cette classe: 72

Historique des publications depuis 10 ans

9
2
5
8
5
2
1
0
3
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
Uop LLC
4241
22
Chevron U.S.A. Inc.
3972
19
Catalytic Distillation Technologies
123
4
Exelus, Inc.
31
3
Phillips 66 Company
1053
3
ExxonMobil Research And Engineering Company
2566
2
The United States of America as represented by the Secretary of the Navy
2767
2
ExxonMobil Chemical Patents Inc.
3977
2
Keen Process Technologies, LLC
2
2
Neste Oyj
789
2
SABIC Global Technologies B.V.
4352
2
3m Innovative Properties Company
17813
1
Shell Oil Company
2138
1
Kellogg Brown & Root LLC
513
1
Lyondell Chemical Technology, L.P.
265
1
LytOil, Inc.
2
1
Precision Combustion, Inc.
105
1
Sasol Technology (Proprietary) Limited
221
1
Refining Technology Solutions, LLC
36
1
Evonik Oxeno GmbH & Co. KG
325
1
Autres propriétaires 0