Stock material or miscellaneous articles – Circular sheet or circular blank
Reexamination Certificate
2005-08-30
2005-08-30
Mulvaney, Elizabeth (Department: 1774)
Stock material or miscellaneous articles
Circular sheet or circular blank
C428S064400, C428S064800, C430S270140, C430S270160
Reexamination Certificate
active
06936323
ABSTRACT:
An optical recording medium includes a substrate and at least a recording layer deposited on or above the substrate, and the recording layer contains at least one formazan-metal chelate compound containing a formazan compound and a metal component; at least one squarylium-metal chelate compound containing a squarylium compound and a metal component; and at least one diarylamine compound.
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Kinugasa Motoharu
Noguchi Soh
Sato Tsutomu
Shimizu Ikuo
Tomura Tatsuya
Cooper & Dunham LLP
Mulvaney Elizabeth
Ricoh & Company, Ltd.
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