Patent · US Active

Cosmetic composition based on substantially hemispherical particles

US8529923B2 · kind B2 · utility

0Cited by

4References

15Claims

0Family size

Assignee

CHANEL PARFUMS BEAUTE · FR

Inventors

Sophie Favre · Chevilly-Larue, FR
Sarah Sebban · Guingamp, FR

Key dates

Filing date	Aug 4, 2009
Grant date	Sep 10, 2013
Priority date	—
Expiry date	Aug 4, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/654
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Disclosed is a cosmetic composition including, in a cosmetically acceptable medium, the combination of (a) a sufficient amount of uncoated substantially hemispherical PMMA particles and (b) a sufficient amount of substantially hemispherical PMMA particles coated with optionally treated metal oxide. It also relates to its uses in caring for or making up the skin.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.