- All sections
- D - Textilespaper
- D06L - Dry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goodsbleaching leather or furs
- D06L 4/686 - Fugitive optical brighteningDischarge of optical brighteners in discharge pasteBlueingDifferential optical brightening
Patent holdings for IPC class D06L 4/686
Total number of patents in this class: 4
10-year publication summary
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0
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5
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milliken & Company | 1148 |
3 |
| The Procter & Gamble Company | 21905 |
1 |
| Other owners | 0 |