Latest patent reviews

Kao Patents Hair Conditioner With Dried Yogurt
US Patent No. 8,642,021 B2; Kao Germany GmbH, Darmstadt, Germany has patented a conditioning composition for hair, comprising spray dried yogurt powder and at least one cationic polymer selected from a polyquaternium cationic compound or guar hydroxypropyl trimonium chloride. 

Shiseido Patents Sunblock Cosmetic
US Patent No. 8,642,018 B2; Shiseido Company, Ltd., Tokyo, has patented a water-in-oil emulsified sunscreen cosmetic that exhibits excellent long lasting coverage and ease of washability. It is comprised of hydrophobic zinc oxide powder (manufactured through a method in which a zinc oxide powder is dispersed in a solvent, and the surface of the zinc oxide powder is treated with a phosphate ester having a perfluoroalkyl); volatile silicone; caprylylmethicone; polyoxyalkylene-modified organopolysiloxane; water; nonvolatile non-polar oil and/or nonvolatile silicone oil; and octylmethoxy cinnamate. The hydrophobic zinc oxide powder absorbs from 10-40mL/100g of oil.
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