Patent · US Expired

(P-amino-hydroxyphenyl)-acrylamide derivatives and dyes containing said compounds

US7070626B2 · kind B2 · utility

3Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2001
Grant dateJul 4, 2006
Priority date
Expiry dateDec 20, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The object of the invention are (p-aminohydroxyphenyl)acrylamide derivatives of general formula (I) or the physiologically tolerated, water-soluble salts thereof and oxidative coloring agents for keratin fibers, containing these compounds.

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