- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 215/80 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton of the same non-condensed six-membered aromatic ring containing at least two amino groups bound to the carbon skeleton
Patent holdings for IPC class C07C 215/80
Total number of patents in this class: 24
10-year publication summary
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0
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3
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1
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2
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3
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1
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3
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1
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Central Glass Company, Limited | 1274 |
5 |
| E. I. du Pont de Nemours and Company | 3922 |
3 |
| Ben-Gurion University of the Negev Research and Development Authority | 196 |
3 |
| DIC Corporation | 3830 |
2 |
| Nippon Kayaku Kabushiki Kaisha | 1447 |
2 |
| L'OREAL, Société Anonyme | 15796 |
1 |
| Bayer MaterialScience LLC | 155 |
1 |
| Kao Corporation | 4995 |
1 |
| Toray Industries, Inc. | 7004 |
1 |
| DyStar Textilfarben GmbH & Co. Deutschland KG | 31 |
1 |
| Kingfa Science & Technology Co., Ltd | 14 |
1 |
| Shanghai Kingfa Sci., & Tech. Co., Ltd. | 36 |
1 |
| Ben-gurion University of The Negev Research and Development Aithority | 1 |
1 |
| Astatech (Chengdu) Biopharmaceutical Corp | 5 |
1 |
| Other owners | 0 |