Détention brevets de la classe C07C 67/04

Brevets de cette classe: 113

Historique des publications depuis 10 ans

13
5
5
8
4
7
3
5
10
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
BASF SE
20991
18
3m Innovative Properties Company
17781
6
ExxonMobil Chemical Patents Inc.
3977
3
Evonik Oxeno GmbH & Co. KG
333
3
Crasus Chemical Inc.
40
3
Wisconsin Alumni Research Foundation
3883
2
Showa Denko K.K.
2200
2
Mitsubishi Chemical Corporation
4545
2
Celanese International Corporation
911
2
Central Glass Company, Limited
1271
2
China Petroleum & Chemical Corporation
1909
2
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
672
2
Emery Oleochemicals GmbH
112
2
Hunan Zhongchuang Chemical Co., Ltd.
3
2
Millennium Specialty Chemicals, Inc.
11
2
NOVA Chemicals (International) S.A.
778
2
Osaka Organic Chemical Industry Ltd.
131
2
Oxea GmbH
75
2
Research Institute of Petroleum Processing, Sinopec
373
2
Evolve Lubricants, Inc.
14
2
Autres propriétaires 50