Patents Assigned to Joanneum Reserach Forschungsgesellschaft mbH
  • Luminescent dye comprising metallocomplex of a oxoporphyrin
    Patent number: 5718842
    Abstract: New luminescent dye including a metallocomplex of an oxoporphyrin having the general formula: ##STR1## wherein R1 to R8 are radicals belonging to the group: H, lower alkyl with number of C.ltoreq.6 or CH.sub.2 --CH.sub.2 --COO--R.sub.9, with R.sub.9 =H or alkyl with number of C.ltoreq.18 and M=Pt.sup.2+ or Pd.sup.2+.
    Type: Grant
    Filed: January 29, 1997
    Date of Patent: February 17, 1998
    Assignee: Joanneum Reserach Forschungsgesellschaft mbH
    Inventors: Dmitri Boris Papkovsky, Gelii Vasilii Ponomarev