- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 1/58 - Mercapto-anthraquinones with mercapto groups substituted by aliphatic, cycloaliphatic, araliphatic or aryl radicals
Patent holdings for IPC class C09B 1/58
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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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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2
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3
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Kayaku Kabushiki Kaisha | 1435 |
6 |
| Rolic AG | 71 |
2 |
| Mitsubishi Rayon Co., Ltd. | 907 |
1 |
| Mitsubishi Chemical Corporation | 4525 |
1 |
| Daikyo Chemical Co., Ltd. | 11 |
1 |
| Kiwa Chemical Industry Co., Ltd. | 24 |
1 |
| Flexterra, Inc. | 127 |
1 |
| BASF SE | 105 |
1 |
| Toppan Holdings Inc. | 589 |
1 |
| Other owners | 0 |