Patent · US Expired

Azo compounds having a 2,4-dinitro-5-thiocyanophenyl diazo component radical

US4619993A · kind A · utility

3Cited by
4References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 18, 1984
Grant dateOct 28, 1986
Priority date
Expiry dateJul 18, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09B43/40
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the formula ##STR1## wherein K is a coupling component radical, are useful for dyeing textile materials comprising a synthetic or semisynthetic, hydrophobic, high molecular weight material, e.g., linear aromatic polyesters, cellulose 21/2 acetate, cellulose triacetate and synthetic polyamides.

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