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US 11,780,971 B2Granted
Active yarns and textiles for the stabilization and controlled release of active compounds
AssigneesMATERIAS S.r.l., Nano Active Film S.R.L.
InventorsAntonietta Cozzolino, Christophe Daniel, Gaetano Guerra, Paola Rizzo, Luigi Nicolais
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Abstract
The present invention regards yarns comprising at least 1% by weight of fibre of a syndiotactic polystyrene containing a co-crystalline phase comprising at least one active guest compound, textiles comprising the aforementioned yarns and methods for preparing the same.
Claims13
Yarn comprising at least 1% by weight of fibres of a syndiotactic polystyrene containing a co-crystalline phase comprising at least one active guest compound and characterised by a X-ray diffraction (CuKα) pattern comprising peaks having maxima at about 2θ:
- between 9.5° and 9.8°, between 16.3° and 16.6°, between 19.7° and 20°.
Dependencies are inferred from the claim text.