Patent · US Active

Hemicyanin styryl thiol/disulfide dye, composition comprising hemicyanin styryl thoil/disulfide dye, and method for lightening keratin materials using hemicyanin styryl thiol/disulfide dye

US7727287B2 · kind B2 · utility

2Cited by
21References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2008
Grant dateJun 1, 2010
Priority date
Expiry dateNov 10, 2028

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/434
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present disclosure relates to a novel dye composition for the dyeing and/or lightening of keratin materials, such dye comprising a hemicyanin styryl chromophore thiol or disulfide dye of formula (I) or (II):

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