Patent · US Expired

Cosmetic composition for dyeing hair and process for using the same

US4362528A · kind A · utility

14Cited by
9References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 1980
Grant dateDec 7, 1982
Priority date
Expiry dateJun 13, 2000

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/5426
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A process for dyeing hair comprises in sequence applying to the hair an oxidation hair dye composition comprising a mixture of an oxidation dye, a cationic polymer and an oxidizing agent in an oxidation dye carrier, permitting said oxidation hair dye composition to remain in contact therewith for a time ranging from about 15-40 minutes, rinsing the hair with water, then applying to the rinsed hair a shampoo composition containing an anionic detergent and thereafter rinsing said hair with water.

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