Luminescent dye comprising metallocomplex of a oxoporphyrin
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United States of America Patent
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Feb 17, 1998
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N/A
app pub date -
Jan 29, 1997
filing date -
Oct 7, 1994
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Expired
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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+.
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