Yarns comprised of bulked continuous filaments of poly (trimethylene terephthalate)
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United States of America Patent
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Feb 3, 2004
Grant Date -
Sep 13, 2001
app pub date -
Mar 14, 2001
filing date -
Jun 30, 1994
priority date (Note) -
Expired
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Abstract
Polyester carpets of poly(trimethylene terephthalate) are disclosed which have excellent stain-resistance, texture retention and resistance to crushing. The bulked continuous filament yarn used to make the carpets and the process for making the yarns are also disclosed.
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