Process for making poly(trimethyleneterephthalate) bulked...

Textiles: spinning – twisting – and twining – Strand structure – Multifilament yarns

Reexamination Certificate

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Reexamination Certificate

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07013628

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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