Patent · US Expired

Composition for the oxidation dyeing of keratin fibres and dyeing process using this composition

US6783559B2 · kind B2 · utility

2Cited by
13References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 1999
Grant dateAug 31, 2004
Priority date
Expiry dateJun 30, 2019

Classification

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

Abstract

The invention relates to a ready-to-use composition for the oxidation dyeing of keratin fibres, and in particular human keratin fibres such as the hair, comprising, in a medium which is suitable for dyeing, at least one first oxidation base chosen from para-phenylenediamine derivatives, double bases, ortho-aminophenols and heterocyclic bases, at least one second oxidation base chosen from para-aminophenols, at least one meta-aminophenol as coupler and at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor for the said enzyme, and to the dyeing process using this composition.

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