P&G Patents Fabric Softener Composition
Patent No. U.S. 6,943,144 B1: Cincinnati, OH-based Procter & Gamble has earned a patent for a clear or translucent fabric softening composition. The composition comprises from about 2% to about 80% by weight, of a fabric softener active selected from the group consisting of a compound having the formula: [(R)4-m—N(+)—[(CH2)n—Y—R1]m]X(?).
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