Patent · US Expired

Transparent or translucent cosmetic compositions colored by pigments

US6761881B2 · kind B2 · utility

12Cited by
1References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 9, 2002
Grant dateJul 13, 2004
Priority date
Expiry dateOct 22, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/43
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to colored transparent or translucent cosmetic compositions exhibiting a turbidity of less than 800 NTU and comprising, in a transparent or translucent cosmetic base, an amount of less than 0.5% by weight, with respect to the final cosmetic composition, of at least one colored pigment which is insoluble in the cosmetic base and which has a mean particle size of greater than 100 nm.

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