• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 209/18 - Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups with formation of amino groups bound to carbon atoms of six-membered aromatic rings or from amines having nitrogen atoms bound to carbon atoms of six-membered aromatic rings

Patent holdings for IPC class C07C 209/18

Total number of patents in this class: 51

10-year publication summary

5
9
3
3
2
0
0
1
0
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rhodia Operations
1497
7
Eastman Chemical Company
2081
3
Takasago International Corporation
405
3
Sumitomo Rubber Industries, Ltd.
4723
2
Laboratorios Del Dr. Esteve, S.A.
145
2
Lanxess Corporation
288
2
MyCell Technologies, LLC
5
2
Centre National de La Recherche Scientifique (cnrs)
3017
2
Specialty Operations France
916
2
Flexsys IP Holdings, LLC
33
2
BASF SE
21303
1
Xerox Corporation
4394
1
E. I. du Pont de Nemours and Company
3542
1
ExxonMobil Research And Engineering Company
2425
1
Merck Patent GmbH
5725
1
Sumitomo Chemical Company, Limited
8996
1
Northrop Grumman Systems Corporation
2921
1
Kao Corporation
5073
1
Commissariat à l'énergie atomique et aux energies alternatives
11127
1
Beijing University of Chemical Technology
332
1
Other owners 14