Patent · US Expired

Keratin fiber dye compounds

US3978061A · kind A · utility

8Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 1973
Grant dateAug 31, 1976
Priority date
Expiry dateApr 20, 1993

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06P3/08
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A compound of the formula ##SPC1## Wherein R is -alkylaminodialkyl, -alkylmorpholino or -alkylpiperidino and X is halogen, the alkyl portion of R having 1 to 6 carbon atoms, and the salts of said compound. This compound can be used as an intermediate to produce hair dyes.

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