SPTEK
Chemical additives for use in the manufacture of plastics; chemical additive masterbatches for use in modifying the properties of plastic materials; chemical additives for imparting biodegradability, antimicrobial, anti-odor, anti-fungal, recyclability, and traceability properties to plastic materials, including detectable chemical markers for identifying and tracking plastic materials.
Pending · July 13, 2026 · 99938176 ·