- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 43/124 - Preparation of azo dyes from other azo compounds by acylation of amino groups with monocarboxylic acids, carbamic esters or halides, monoisocyanates, or haloformic acid esters
Patent holdings for IPC class C09B 43/124
Total number of patents in this class: 15
10-year publication summary
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0
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1
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1
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1
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2
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0
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Kayaku Kabushiki Kaisha | 1463 |
9 |
| Polatechno Co., Ltd. | 107 |
6 |
| Other owners | 0 |