Patent · US Active

Process for dyeing the hair using a composition comprising at least one hydrophobic film-forming polymer, at least one pigment, and at least one volatile solvent

US7942937B2 · kind B2 · utility

18Cited by
2References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 15, 2008
Grant dateMay 17, 2011
Priority date
Expiry dateDec 15, 2028

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/24
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The process of the present disclosure comprises applying to the hair at least one composition comprising at least one hydrophobic film-forming polymer, at least one pigment, and at least one volatile solvent, and heating the hair covered with the composition at a temperature above 40° C.

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