Patents Etc. - Tencel® / Lyocell

• Ultra-low tar cigarette filters from fibrillated lyocell fibres. (USPs’ 5671757, 5839448, 5738119 – for Philip Morris)
• Fast fibrillating lyocell fibre (USP 6042769)
• Battery Separators based on lyocell fibre (WO 9613071) 
• Traditional felts based on lyocell fibre (WO 9747795)
• Shaped lyocell Fibres (WO 9723667)
• Lyocell Sewing threads and their dyeing (USP 6136432) 

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