Patent · US Expired

Chelate complexes and processes for their preparation

US5358940A · kind A · utility

10Cited by
0References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 1993
Grant dateOct 25, 1994
Priority date
Expiry dateFeb 25, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07J51/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Naphthalocyanine-chelate complexes of formula I ##STR1## are described which contain as central atom M aluminum, gallium, indium, fin, ruthenium or preferably germanium and in which the remaining symbols are as defined in claim 1. The complexes can be used inter alia in the photodynamic chemotherapy of tumors.

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