D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
D01F 1/10 (2006.01)
Patent
CA 2329088
Described is a process for producing a fragrance-containing polymeric fiber which optionally contains (i) at least one antimicrobial agent; and (ii) at least one compatible coloring material or color-forming material which is useful in the ascertainment of the exhaustion or substantial reduction of fragrance comprising the steps of: (a) co-extruding fragrance and optionally (i) antimicrobial agent and/or (ii) at least one compatible coloring material or color-forming material which is useful for ascertainment of the exhaustion or substantial reduction of fragrance, with a thermoplastic polymer to form an extrudate; (b) forming fragrance (and optionally (i) antimicrobial agent and/or (ii) at least one compatible coloring material or color-forming material which is useful for ascertainment of the exhaustion or substantial reduction of fragrance agent)-emitting particles from the extrudate; and (c) extruding a fiber of from about 3 denier up to about 60 denier from the thus-formed particles.
D'ascanio Leonardo Oscar
Ferenc Dionisio
Novas Elena Susana
Gowling Lafleur Henderson Llp
International Flavors & Fragrances Inc.
LandOfFree
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