PATENT ASSIGNEE'S COUNTRY | USA |
UPDATE | 08.99 |
PATENT ASSIGNEE | Xerox |
PATENT CLAIMS |
Mixt of fluorescent material & M (valence n) metal chelate of formula (L)n-M; L = Ligand of formula - 1-Oxo-3,4-Di-Azo-Cyclopent-2-[C6H4-O-]- - 5-Ph |
PATENT PHOTOCOPY | Available on request |
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