Patent · US Expired

Use of a composition containing a film-forming polymer dispersion and non-melanic pigment for temporarily dyeing human or animal hair

US6106577A · kind A · utility

48Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1997
Grant dateAug 22, 2000
Priority date
Expiry dateNov 21, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K8/898
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to the use, for the temporary dyeing of the hair or of animal hairs, of a composition comprising at least: PA1 (a) an aqueous dispersion of particles of film-forming polymer containing at least one acidic function, in free or at least partially neutralized form, and PA1 (b) at least one pigment dispersed in the continuous phase of the said dispersion; the said pigment not resulting from the oxidative polymerization of an indole compound.

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