Process for making poly(trimethylene terephthalate) bulked continuous filaments
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United States of America Patent
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Jul 8, 1997
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app pub date -
Jun 30, 1995
filing date -
Jun 30, 1994
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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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