- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 67/12 - Influencing the physical properties by treatment with a liquid, e.g. solvents of phthalocyanines
Patent holdings for IPC class C09B 67/12
Total number of patents in this class: 28
10-year publication summary
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1
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2
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1
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1
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0
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3
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0
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0
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0
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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
|
|---|---|---|
| M. Technique Co., Ltd. | 254 |
8 |
| DIC Corporation | 4008 |
4 |
| FUJIFILM Corporation | 30866 |
3 |
| Solvay SA | 937 |
3 |
| Sun Chemical Corporation | 801 |
3 |
| Canon Inc. | 44686 |
1 |
| Mitsubishi Rayon Co., Ltd. | 840 |
1 |
| Mitsubishi Chemical Corporation | 4774 |
1 |
| Clariant Finance (BVI) Limited | 337 |
1 |
| Canon Kabushiki Kaisha | 7424 |
1 |
| FUJIFILM Business Innovation Corp. | 8109 |
1 |
| Shaoxing Sihuier New Materials Co., Ltd. | 1 |
1 |
| Other owners | 0 |