发明名称 Treatment of carpets
摘要 A significant improvement of stain-resistance is obtained by commercial application of stain-blocker to nylon carpet that is installed, as opposed to immersing or otherwise treating the primary carpet or treating the precursor nylon polymer or fibers earlier during a manufacturing process. There are various methods of application and of increasing stain-resistance of installed carpets.
申请公布号 US4925707(A) 申请公布日期 1990.05.15
申请号 US19870136035 申请日期 1987.12.21
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 VINOD, YASHAVANT V.
分类号 C11D3/00;D06M15/41;D06M16/00 主分类号 C11D3/00
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