Multiple step dyeing textile with concentrated dye systems
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United States of America Patent
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May 1, 2012
Grant Date -
Dec 1, 2011
app pub date -
Aug 14, 2009
filing date -
Aug 23, 2008
priority date (Note) -
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Abstract
The present invention relates to a process for dyeing sheetlike textile materials with a dye, which comprises a concentrated dye system being applied in a total amount of 1% to 25% by weight, based on the textile material, to the textile material in two or more sub-steps and the dye being fixed on the textile material after each and every sub-step.
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