Reduced indigo dye penetration
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United States of America Patent
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May 7, 1996
Grant Date -
N/A
app pub date -
Sep 20, 1994
filing date -
Sep 20, 1994
priority date (Note) -
Expired
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Abstract
Open end spun cotton yarns are ring dyed with a thickened dyebath to limit dye penetration to the outer circumference of the yarn leaving a substantial undyed core. Stonewashed indigo dyed denim fabrics and garments are prepared.
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