Patent · US Expired

Compositions for dyeing hair and their applications

US4357141A · kind A · utility

44Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1980
Grant dateNov 2, 1982
Priority date
Expiry dateMay 6, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S424/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Creams and gelatinizable liquid which contain oxidation dyes and a vehicle, useful for dyeing hair, are disclosed. The vehicle includes at least one fatty acid, at least one alkalizing agent and at least one cationic polymer containing repeating units of the formula: ##STR1##

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