Patent · US Expired

Process for preparing a hair dye or hair bleach composition; a composition for use in this process; and the use of said composition to dye or bleach hair

US4555246A · kind A · utility

13Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 1982
Grant dateNov 26, 1985
Priority date
Expiry dateApr 2, 2002

Classification

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

Abstract

A process for preparing a hair dye or bleach composition which comprises mixing a gelifiable liquid vehicle with an oxidizing solution having dissolved therein an incompatible cationic polymer. The resulting gel is applied to the hair and after an appropriate contact time, the hair is rinsed.

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