Patent · US Expired

Composition comprising at least one substituted 2-[2-(4-amino phenyl)ethenyl]-1-pyridinium derivative, process for treating keratin fibres using it, device and use thereof

US7377946B2 · kind B2 · utility

12Cited by
17References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 8, 2004
Grant dateMay 27, 2008
Priority date
Expiry dateOct 13, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q5/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to a composition comprising, in a cosmetically acceptable medium, at least one particular fluorescent dye.The invention also relates to a process for treating keratin fibres, in particular human keratin fibres, using this composition, and also to a device comprising it.Finally, the invention relates to the use of the composition according to the invention as a lightening agent or as a colouring agent for the said fibres.

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