- 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: 19
10-year publication summary
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0
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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29437 |
4 |
| Archroma IP GmbH | 461 |
2 |
| Clariant Finance (BVI) Limited | 386 |
2 |
| Clariant International Ltd. | 932 |
2 |
| Indiana University Research and Technology Corporation | 799 |
2 |
| L'OREAL, Société Anonyme | 15564 |
1 |
| Silverbrook Research Pty Ltd | 128 |
1 |
| JSR Corporation | 2527 |
1 |
| Ciba Holding Inc. | 177 |
1 |
| Milliken & Company | 1194 |
1 |
| Solvay SA | 987 |
1 |
| L' Oréal | 5536 |
1 |
| Other owners | 0 |