- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 31/075 - Disazo dyes from a coupling component "C" containing a directive hydroxy group ortho-Hydroxy carboxylic acid amides
Patent holdings for IPC class C09B 31/075
Total number of patents in this class: 0
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
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This class
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| Other owners | 0 |