Patents

Shisiedo Patents Cleanser Composition in Foaming Pump Packaging

US Patent No. 11,684,556 B2.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,684,556 B2 (Natsumi Hirayama, Sayoko Kawano);  Shiseido Company Ltd., Tokyo, has patented a cleaner composition contained in a pump foamer container. It contains a higher fatty acid; sodium N-methyltaurate; and a polymer including dimethyl allyl ammonium chloride-acrylamide copolymer or acrylamide-acrylic acid-dimethyl diallyl ammonium chloride copolymer and having a molecular weight of 150000 or less....

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