Clorox Patents Natural Cleaning Composition U.S. Patent No. 7,527,060 B2; The Clorox Company, Oakland, CA, has patented a natural cleaning composition. It consists of 0.5-5% alkyl polyglucoside, 0.5-5% ethanol, 0.05-0.4% lemon oil or d-limonene, less than 0.2% builder, water, and optionally dyes, colorants and preservatives. O/W Emulsion and Process Patented by Kao Corp. U.S. Patent No. 7,511,002 B2; Kao Corporation, Tokyo, Japan, has patented a process for producing an oil-in-wat...