Patent · US Expired

Disperse dye mixtures

US7416591B2 · kind B2 · utility

3Cited by
6References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 2005
Grant dateAug 26, 2008
Priority date
Expiry dateOct 5, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09B67/0046
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Dye mixtures comprising one or more dyes of the herein below indicated and defined formula (I), and at least one of the herein below indicated and defined general dye of: formula (II), or one or more dyes of formula (III) or one or more dyes of formula (IV), or one or more dyes of formula (V), or one or more dyes of formula (VI), wherein R1 to R21, P, Q, X, Y and Z are as defined in claim 1 , method for the preparation of the dye mixture and a process for coloring a synthetic textile material or fiber blend thereof.

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