• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 217/90 - 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 oxygen atom of at least one of the etherified hydroxy groups being further bound to a carbon atom of a six-membered aromatic ring, e.g. amino-diphenylethers

Patent holdings for IPC class C07C 217/90

Total number of patents in this class: 68

10-year publication summary

4
10
2
7
7
3
4
5
3
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Bayer Cropscience AG
1838
10
Ecole Polytechnique Federale de Lausanne (epfl)
1612
5
Umicore AG & Co. KG
852
5
Honshu Chemical Industry Co., Ltd.
192
3
Cellestia Biotech AG
19
3
The United States of America as represented by the Secretary of the Navy
2859
2
Cornell University
3434
2
Ithaca College
19
2
Seika Corporation
15
2
Zhejiang Peptites Biotech Co., Ltd
3
2
International Business Machines Corporation
62672
1
E. I. du Pont de Nemours and Company
3521
1
Janssen Pharmaceutica N.V.
3160
1
Bayer AG
3504
1
Nitto Denko Corporation
8543
1
Sumitomo Chemical Company, Limited
8968
1
Toray Fine Chemicals Co., Ltd.
83
1
Yamamoto Chemicals, Inc.
50
1
University of Florida Research Foundation, Inc.
4183
1
Cambridge Display Technology Limited
478
1
Other owners 22