Patent · US Expired

Oxidation dyeing composition for keratin fibers comprising a cationic poly(vinyllactam)

US7066966B2 · kind B2 · utility

11Cited by
3References
51Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2002
Grant dateJun 27, 2006
Priority date
Expiry dateMar 7, 2022

Classification

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

Abstract

The invention relates to an oxidation-dyeing composition for keratin fibers, in particular for human keratin fibers and more specifically hair, comprising at least one oxidation dye and a cationic poly(vinyllactam) in a medium suitable for dyeing. The invention also relates to the dyeing methods and devices using said composition.

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