Patent · US Expired

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

US6685750B1 · kind B1 · utility

82Cited by
9References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 2000
Grant dateFeb 3, 2004
Priority date
Expiry dateJun 5, 2020

Classification

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

Abstract

A ready-to-use composition for the oxidation dyeing of keratin fibers, and, in particular, human keratin fibers such as the hair, including at least one oxidation base, at least one ammonia-generating 2-electron oxidoreductase type enzyme, and at least one donor for the enzyme, as well as a dyeing process using this composition.

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