- All sections
- C - Chemistry; metallurgy
- C09B - Organic dyes or closely-related compounds for producing dyes; mordants; lakes
- C09B 62/006 - Azo dyes
Patent holdings for IPC class C09B 62/006
Total number of patents in this class: 6
10-year publication summary
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0
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0
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1
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0
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0
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0
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DyStar Colours Distribution GmbH | 172 |
2 |
| DONGWOO FINE-CHEM Co., Ltd. | 1163 |
1 |
| Huntsman International LLC | 708 |
1 |
| Molecular Targeting Technologies, Inc. | 20 |
1 |
| University of Notre Dame du Lac | 521 |
1 |
| Other owners | 0 |