Patents

Composition Treats Sunscreen Stains in Textiles

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By: TOM BRANNA

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US Patent No. 9,670,438 B2; Ecolab USA Inc., St. Paul, MN, has patented a method for treating a stain on a textile caused by sunscreen lotion. It is comprised of preparing a use solution by diluting a flowable solid composition with water. The flowable solid composition comprises one or more surfactants comprising a nonionic surfactant and an anionic surfactant, one or more chelating agents selected from the group consisting of a phosphate, phosphonate, amino-carboxylate, or combination thereof,...

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