Patents

Ecolab Patents Laundry Detergent

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By: TOM BRANNA

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US Patent No. 9,102,905 B2; Ecolab USA Inc. has patented a detergent comprised of an alkali metal hydroxide; a nonionic surfactant; and at least one polycarboxylic acid copolymer or salt thereof. The detergent composition is substantially free of alkali metal silicates.

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