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Laundry Additive Sachet

Published May 5, 2008
Related Searches: color patent composition research
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Patent No. US 7,351,683 B2
: Researchers from Procter & Gamble, Italy have patented a laundry detergent sachet containing a liquid composition (bleaching agent, colorant and non-liquid matrix) and a second liquid composition including a second colorant and a laundry additive.

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