Patents

Oxygen-Based Cleaner has Saponin Layer

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By: TOM BRANNA

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US Patent No. 10,214,709 B2; Jeong Yup Kim, Seoul, has received a US patent for an oxygen-based cleaning composition in powder form. The formulation contains a layer comprising a hydrogen peroxide addition compound powder for producing hydrogen peroxide; a surfactant layer formed by coating an outer surface of the hydrogen peroxide addition compound layer with a liquid surfactant; a saponin layer formed by coating an outer surface of the surfactant layer with a saponin powder; and a sodium bicar...

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