- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 35/10 - Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
Patent holdings for IPC class C09B 35/10
Total number of patents in this class: 6
10-year publication summary
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0
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1
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0
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sun Chemical Corporation | 807 |
2 |
| DIC Corporation | 3995 |
1 |
| DyStar Colours Distribution GmbH | 162 |
1 |
| Toyo Ink SC Holdings Co., Ltd. | 462 |
1 |
| Toyocolor Co., Ltd. | 253 |
1 |
| Other owners | 0 |