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SC Johnson Patents Cleaning Composition

US Patent No. 9,920,284 B2

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By: Christine Esposito

Editor-in-Chief

US Patent No. 9,920,284 B2;  S. C. Johnson & Son, Inc. has patented an aqueous cleaning composition comprising an ionic liquid that is a polypropoxylated 2-(trialkylammonio) ethanol salt; an amino alcohol; a component selected from the group consisting of a quaternary benzyl ammonium surfactant, a nonionic surfactant, an aminopolycarboxylate chelating agent, or mixtures thereof; and water.  ...

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