- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 62/51 - Monoazo dyes
Patent holdings for IPC class C09B 62/51
Total number of patents in this class: 10
10-year publication summary
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0
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1
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1
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1
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0
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2
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0
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1
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0
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DyStar Colours Deutschland GmbH | 25 |
3 |
| Dalian University of Technology | 1521 |
2 |
| BASF SE | 20945 |
1 |
| Archroma IP GmbH | 461 |
1 |
| Huntsman Advanced Materials (Switzerland) GmbH | 182 |
1 |
| Nippon Kayaku Kabushiki Kaisha | 1438 |
1 |
| Archroma (Switzerland) GmbH | 17 |
1 |
| Other owners | 0 |