Colgate Earns Light Duty Liquid Cleanser Patent
Published November 11, 2005
Patent No. US 6,455,481 B1: Colgate-Palmolive researchers, New York, NY, patented a light duty liquid cleaning composition that contains an alkali metal salt of an anionic sulfonate surfactant, an alkali metal salt of C8-18 ethoxylated alkyl ether sulfate, inorganic magnesium salt, 2-bromo-2 nitropopate-1,3 diol, a trialkali metal salt of ethylene diamine N,N-disuccinate and a mixture of surfactants.
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