Invention Application
US20050060980A1 Process for making poly(trimethyleneterephthalate) bulked continuous filaments, the filaments thereof and carpets made therefrom
失效
用于制造聚（对苯二甲酸三乙酯）膨体连续长丝的方法，其长丝和由其制成的地毯
- Patent Title: Process for making poly(trimethyleneterephthalate) bulked continuous filaments, the filaments thereof and carpets made therefrom
- Patent Title (中): 用于制造聚（对苯二甲酸三乙酯）膨体连续长丝的方法，其长丝和由其制成的地毯
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Application No.: US10737872Application Date: 2003-12-16
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Publication No.: US20050060980A1Publication Date: 2005-03-24
- Inventor: James Howell , Wae-Hai Tung , Frank Werny , Richard Meelheim
- Applicant: James Howell , Wae-Hai Tung , Frank Werny , Richard Meelheim
- Assignee: E.I. Du Pont de Nemours and Company
- Current Assignee: E.I. Du Pont de Nemours and Company
- Main IPC: A47G27/02
- IPC: A47G27/02 ; D01F6/62 ; D02G1/16 ; D02G3/02 ; D02G3/44 ; D02J1/22
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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