Process for the fluorescent whitening of hydrophobic textile material with disperse fluorescent whitening agents from super-critical carbon dioxide
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United States of America Patent
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Dec 14, 1993
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N/A
app pub date -
Nov 13, 1992
filing date -
Nov 20, 1991
priority date (Note) -
Expired
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Abstract
A process for the fluorescent whitening of hydrophobic textile materials, especially polyesters, wherein the textile material is treated with disperse fluorescent whitening agents in supercritical CO.sub.2.
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