Patents

SC Johnson Patents Cleaning Composition

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By: TOM BRANNA

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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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