Patents

Henkel Patents Toilet Cleaner Blocks, Laundry Item

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By: TOM BRANNA

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US Patent No. 8,987,182 B2; Henkel, Düsseldorf, has been awarded a US patent for a malleable toilet cleaner composition. It is comprised of perfume; at least one nonionic surfactant; at least one alkyl benzene sulfonate; at least one olefin sulfonate; and at least one inorganic alkali metal salt or alkaline earth metal salt. The composition is sufficiently malleable to be shaped at temperatures less than 30°C. into a rotationally symmetrical object using a rolling machine or a press. Henkel h...

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