Stain resistant nylon carpets
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United States of America Patent
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Jan 26, 1993
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N/A
app pub date -
Dec 26, 1989
filing date -
Dec 16, 1983
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Expired
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Abstract
A process for dyeing carpets composed of nylon fibers coated with stain blocker whereby any loss of stain resistance occurring during processing of the fibers is recovered. The process comprises adding a small amount of stain blocker to the dye liquor used in dyeing the carpets.
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