Patent · US Expired

Disperse dye mixture

US6562082B1 · kind B1 · utility

6Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 1, 2000
Grant dateMay 13, 2003
Priority date
Expiry dateNov 1, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S8/922
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A dye mixture comprises (A) at least one dye of formula (I) wherein X is Cl, Br or I; Q is C1-4alkyl; and each of R1 and R2 independently, is C1-4alkyl or C1-4alkenyl; and (B) at least one dye of formula (II) wherein Q1 is C1-4alkyl; and each of R1 and R2 independently, is C1-4alkyl or C1-4alkenyl.

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