Patent · US Active

Synthesis of metal cyanines

US7550585B2 · kind B2 · utility

2Cited by
20References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 2004
Grant dateJun 23, 2009
Priority date
Expiry dateSep 24, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/328
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method for preparing a macrocyclic metal cyanine, comprising the step of providing a macrocyclic metal-free cyanine precursor and inserting a metal therein using a metal reagent, wherein said metal reagent comprises at least one organic ligand.

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