US Patent 7244439 Cosmetic composition

Patent 7244439 was granted and assigned to Kao Corporation on July, 2007 by the United States Patent and Trademark Office.

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Edits on 16 Sep, 2023

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Patent Inventor Names

Hideaki Kubo0

Hidetake Nakamura0

Keiichi Fukuda0

Keisuke Nakao0

Naoki Nojiri0

Noboru Nagatani0

Ryuji Hasegawa0

Yuko Yago0

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Patent abstract

A cosmetic composition having excellent application feeling and transparency while maintaining covering power which includes (a) composite particles obtained by allowing at least two kinds of particles having different shapes and particle diameters to contact with at least one polymer compound selected from the group consisting of fluorinated polymer compounds, silicone polymer compounds, and mixture thereof, in the presence of supercritical carbon dioxide, and (b) a cosmetic component.

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