Patents

Sunscreen Contains Trans-resveratrol Polysaccharide

US Patent No. 11,458,079 B2 has two components.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,458,079 B2 (Hiroki Hamada, Ryuta Yuasa,  Yui Matsuhashi, Daisuke Uesugi); Jo Cosmetics Co. Ltd. Tokyo, and  Meisterbio Co. Ltd. Okayama have been awarded a US patent for an emulsified cosmetic composition for use in sunscreen. It is comprised of the following components: A:  Trans-resveratrol polysaccharide, wherein the trans-resveratrol polysaccharide comprises a compound represented by this formula: US Patent No. 11,458,079 B2 wherein n is an integer of 1 to ...

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