Laundering process for whitening synthetic textiles
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United States of America Patent
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Oct 15, 2013
Grant Date -
Dec 3, 2009
app pub date -
Jun 7, 2006
filing date -
Jun 15, 2005
priority date (Note) -
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Abstract
The present invention relates to the use of a combination of a free fluorescent whitening agent and cationic polymer as a brightening agent for a synthetic single or blended textile, especially polyester textile, and to a corresponding brightening agent as well as a laundering process for brightening a synthetic, single or blended textile, which is characterized by a) preparing a composition by contacting a free fluorescent whitening agent with a cationic polymer, and b) treating said synthetic, single or blended textile with the composition prepared in step a).
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