Patent 7820613 was granted and assigned to NOF (defunct) on October, 2010 by the United States Patent and Trademark Office.
A powder soap composition that contains a powder soap made of a fatty acid alkali metal salt. The fatty acid alkali metal salt of the composition contains an alkali metal salt of a saturated fatty acid having 12 to 16 carbon atoms as a main component. The mean particle size of the powder soap is 50 to 500 μm, and the water content of the composition is 3 wt % or less.