Patent · US Expired

Phthalocyanine compositions

US6472523B1 · kind B1 · utility

112Cited by
18References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 8, 2002
Grant dateOct 29, 2002
Priority date
Expiry dateFeb 8, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09B47/0675
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed are compounds of the formula wherein M is an atom or group of atoms capable of bonding to the central cavity of a phthalocyanine molecule, wherein axial ligands optionally can be attached to M.

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