- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 67/32 - Preparations of cationic or basic dyes
Patent holdings for IPC class C09B 67/32
Total number of patents in this class: 6
10-year publication summary
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2
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1
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0
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0
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0
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0
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0
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0
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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
|
|---|---|---|
| Agency for Science, Technology and Research | 3631 |
1 |
| Kemira Oyj | 1208 |
1 |
| Nippon Kayaku Kabushiki Kaisha | 1442 |
1 |
| Solenis Technologies, L.P. | 335 |
1 |
| Universidad de Alicante | 221 |
1 |
| FUJIFILM Wako Pure Chemical Corporation | 164 |
1 |
| Other owners | 0 |