- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 29/042 - Monoazo dyes prepared by diazotising and coupling characterised by the diazo component from diazotised amines containing a heterocyclic ring the heterocyclic ring containing nitrogen and sulfur as hetero atoms the hetero ring being a thiazole ring
Patent holdings for IPC class C09B 29/042
Total number of patents in this class: 9
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29350 |
2 |
| Mitsubishi Rayon Co., Ltd. | 911 |
2 |
| Mitsubishi Chemical Corporation | 4498 |
2 |
| DyStar Colours Deutschland GmbH | 25 |
2 |
| DyStar Textilfarben GmbH & Co. Deutschland KG | 35 |
1 |
| Other owners | 0 |