• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 211/50 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton

Patent holdings for IPC class C07C 211/50

Total number of patents in this class: 179

10-year publication summary

6
9
14
11
20
5
6
12
10
13
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF SE
21053
22
Covestro Deutschland AG
2776
10
Wanhua Chemical Group Co., Ltd.
354
8
Arkema France
4175
7
Evonik Degussa GmbH
1478
6
Centre National de La Recherche Scientifique
10611
5
Idemitsu Kosan Co., Ltd.
4238
4
Huntsman International LLC
721
4
The United States Government AS represented by The Department of Veterans Affairs
1212
4
The Trustees of Columbia University in the City of New York
3599
3
Dongjin Semichem Co., Ltd.
486
3
IFP Energies Nouvelles
2965
3
Nippon Kayaku Kabushiki Kaisha
1448
3
Nippon Polyurethane Industry Co., Ltd.
88
3
The United States of America as represented by the Secretary of the Air Force
863
3
University of Pittsburgh - Of the Commonwealth System of Higher Education
3195
3
E. I. du Pont de Nemours and Company
3967
2
Beijing Institute of Technology
375
2
Collaborative Medicinal Development, LLC
9
2
Cytec Industries Inc.
410
2
Other owners 80