Process for dyeing high-performance textiles
US12312741B2 · kind B2 · utility
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0References
15Claims
0Family size
Inventors
Key dates
| Filing date | Mar 11, 2024 |
| Grant date | May 27, 2025 |
| Priority date | — |
| Expiry date | Mar 11, 2044 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2401/14
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present disclosure relates to methods and compositions used therein to dye via a bifunctional diazirene compound high-performance textiles including para-aramid (polymers of co-polymers), ultra-high molecular weight polyethylene (UHMWPE), or nylon as filament yarns and/or spun yarns of fibers or fiber-blends thereof and in a manner more quickly and more environmentally friendly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.