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JohnsonDiversey Patents

November 14, 2005

Patent No. US 6,635,609 B2: A Wiscon-sin-based researcher for Johnson-Diversey, Inc., Sturtevant, WI, patented a stone-cleansing composition with a nonionic surfactant, a quaternary am-monium surfactant, water, a neutralizer, an optional fragrance and other optional, appearance-enhancing additives. The composition was designed to not dull, streak, etch, distort or damage a stone surface when applied.

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