Method of Preventing or Minimizing Dye Redeposition by Use of Polyesters
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United States of America Patent
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Issued Date -
Feb 7, 2008
app pub date -
Dec 10, 2004
filing date -
Dec 10, 2003
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Abandoned
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Abstract
The invention relates to a method for preventing or minimizing color deposits on textile fabric during a decolorization process, particularly during a stonewash process. Preferably, the fabric in question is indigo-dyed cotton fabric or fabric containing cotton. The anti-color-deposit agent is a polyester, preferably a terephthalic acid-polyester-polyether-polymer.
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