• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 217/92 - Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings of the same non-condensed six-membered aromatic ring the nitrogen atom of at least one of the amino groups being further bound to a carbon atom of a six-membered aromatic ring

Patent holdings for IPC class C07C 217/92

Total number of patents in this class: 84

10-year publication summary

4
7
8
5
8
5
4
4
2
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Merck Patent GmbH
5856
10
Idemitsu Kosan Co., Ltd.
4116
8
Kumiai Chemical Industry Co., Ltd.
317
4
Ricoh Company, Ltd.
13230
3
Kyocera Document Solutions Inc.
5388
3
Dow Silicones Corporation
1813
3
Samsung Display Co., Ltd.
32942
2
LG Chem, Ltd.
17657
2
Bayer Schering Pharma AG
426
2
Eutropics Pharmaceuticals, Inc.
34
2
Ihara Chemical Industry Co., Ltd.
74
2
Lanxess Corporation
262
2
Novaled GmbH
415
2
Takasago International Corporation
404
2
Hoffmann-La Roche Inc.
3280
1
LG Display Co., Ltd.
12932
1
Xerox Corporation
7073
1
Centre National de La Recherche Scientifique
10140
1
Industrial Technology Research Institute
4954
1
Sumitomo Chemical Company, Limited
8997
1
Other owners 31