Patent · US Expired

Azo compounds

US7125966B2 · kind B2 · utility

1Cited by
7References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 17, 2003
Grant dateOct 24, 2006
Priority date
Expiry dateOct 17, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/34
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to novel dyestuffs of formula (I) wherein the substituents have the meanings defined in the claims, the production of such dyestuffs, the use of these dyestuffs and material dyed or printed by such dyestuffs

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