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Kao Patents Non-Liquid



Published November 14, 2005
Related Searches: Detergent patent Surfactant liquid
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l Patent No. US 6,534,474 B1: Kao Corp., Tokyo, Japan, patented a surfactant for use in a non-liquid detergent comprising a nonionic surfactant, an anionic surfactant with a sulfonate group and an immobilization agent.


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