Détention brevets de la classe C07C 2/56

Brevets de cette classe: 68

Historique des publications depuis 10 ans

2
5
8
6
2
1
0
3
1
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
Uop LLC
4390
22
Chevron U.S.A. Inc.
4159
19
Exelus, Inc.
31
3
Phillips 66 Company
1016
3
ExxonMobil Research And Engineering Company
2400
2
The United States of America as represented by the Secretary of the Navy
2866
2
ExxonMobil Chemical Patents Inc.
3768
2
Keen Process Technologies, LLC
2
2
SABIC Global Technologies B.V.
4611
2
3m Innovative Properties Company
17458
1
Shell Oil Company
2068
1
Catalytic Distillation Technologies
102
1
Kellogg Brown & Root LLC
524
1
Lyondell Chemical Technology, L.P.
242
1
LytOil, Inc.
2
1
Neste Oyj
793
1
Precision Combustion, Inc.
101
1
Sasol Technology (Proprietary) Limited
202
1
Refining Technology Solutions, LLC
32
1
Evonik Oxeno GmbH & Co. KG
371
1
Autres propriétaires 0