Patent · US Expired

Cosmetic composition having fluorosilane coated particulates

US6315990A · kind A · utility

9Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1999
Grant dateNov 13, 2001
Priority date
Expiry dateDec 20, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2995
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A cosmetic composition having particulates coated with fluorosilane, such as a pigment and/or filler coated with fluorosilane is provided. The cosmetic composition can be a blush, a concealer, an eye shadow, a lipstick, a liquid make-up, a mascara, a moisturizer, or a powder. The present invention also provides methods of (a) reducing staining potential of a lipstick on a person, (b) improving water and/or oil resistance in cosmetic compositions, especially in a mascara, (c) reducing oil breakthrough in a facial product, and (d) reducing color drift in a powder cosmetic during wear.

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