发明名称 Continuous processes for acid dyeing of stain resistant nylon carpets
摘要 Carpets comprising nylon fibers which have been coated with stainblocker and subjected to dry heatsetting conditions (e.g. 200 DEG C.) are continuously dyed with acid dye liquor to deep shades of color by adding certain slats (e.g. ammonium sulfate) to the liquor.
申请公布号 US5030246(A) 申请公布日期 1991.07.09
申请号 US19880217023 申请日期 1988.07.11
申请人 MONSANTO COMPANY 发明人 CHAO, NELSON P. C.
分类号 D06P1/66;D06P3/24 主分类号 D06P1/66
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