- All sections
- D - Textilespaper
- D06P - Dyeing or printing textilesdyeing leather, furs or solid macromolecular substances in any form
- D06P 3/74 - Material containing nitrile groups using acid dyes
Patent holdings for IPC class D06P 3/74
Total number of patents in this class: 4
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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2
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1
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0
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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
|
|---|---|---|
| Kaneka Corporation | 4577 |
2 |
| Archroma IP GmbH | 461 |
1 |
| Aksa Akrilik Kimya Sanayii Anonim Sirketi | 29 |
1 |
| Other owners | 0 |