• 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: 182

10-year publication summary

9
14
12
21
6
7
12
11
17
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
BASF SE
21165
23
Covestro Deutschland AG
2808
10
Wanhua Chemical Group Co., Ltd.
374
9
Arkema France
4189
7
Evonik Degussa GmbH
1404
6
Centre National de La Recherche Scientifique
10914
5
Huntsman International LLC
691
4
The United States Government AS represented by The Department of Veterans Affairs
1307
4
Idemitsu Kosan Co., Ltd.
4213
3
The Trustees of Columbia University in the City of New York
3627
3
Dongjin Semichem Co., Ltd.
495
3
IFP Energies Nouvelles
3041
3
Nippon Kayaku Kabushiki Kaisha
1465
3
Nippon Polyurethane Industry Co., Ltd.
80
3
The United States of America as represented by the Secretary of the Air Force
906
3
University of Pittsburgh - Of the Commonwealth System of Higher Education
3274
3
E. I. du Pont de Nemours and Company
3632
2
Beijing Institute of Technology
400
2
Collaborative Medicinal Development, LLC
9
2
Cytec Industries Inc.
401
2
Other owners 82