- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 69/04 - Dyestuff salts, e.g. salts of acid dyes with basic dyes of anionic dyes with nitrogen containing compounds
Patent holdings for IPC class C09B 69/04
Total number of patents in this class: 16
10-year publication summary
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1
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1
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30653 |
3 |
| Archroma IP GmbH | 461 |
2 |
| Clariant Finance (BVI) Limited | 353 |
2 |
| Indiana University Research and Technology Corporation | 781 |
2 |
| L'OREAL, Société Anonyme | 16527 |
1 |
| Silverbrook Research Pty Ltd | 97 |
1 |
| JSR Corporation | 2554 |
1 |
| Milliken & Company | 1149 |
1 |
| Solvay SA | 944 |
1 |
| University of Copenhagen | 441 |
1 |
| L' Oréal | 5877 |
1 |
| Other owners | 0 |