Patent · US Active

Azo dyes for dyeing and printing hydrophobic materials

US7909891B2 · kind B2 · utility

0Cited by
1References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 15, 2008
Grant dateMar 22, 2011
Priority date—
Expiry dateSep 15, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09B69/106
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a dye of the general formula (I)where The invention for relates to a process to prepare the dye and their use.

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