Patent · US Expired

Colorant compounds

US7294730B2 · kind B2 · utility

14Cited by
14References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2005
Grant dateNov 13, 2007
Priority date—
Expiry dateApr 28, 2026

Classification

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

Abstract

Disclosed are colorant compounds of the formulaewherein R1, R2, R3, M, A, E, G, J, m, n, and p are as defined herein.

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