Methods for use in wool whitening and garment washing
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United States of America Patent
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-
Dec 16, 2003
Grant Date -
Apr 18, 2002
app pub date -
Sep 17, 2001
filing date -
Oct 16, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Improved methods for wool whitening and garment washing are provided. More particularly, methods of the present invention employ a first reducing agent, preferably a borohydride material, and a second reducing agent, preferably a bisulfite material, to increase the brightness (whiteness) of wool and to reduce color components in certain garments, particularly denim. Methods of the present invention are particularly useful in the garment and piece goods industries.
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