Optical recording material

Details Optical recording material Optical recording material

2007-10-02

2011-10-04

Chu, Yong (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C548S402000

Reexamination Certificate

active

08030494

ABSTRACT:
An optical recording material containing a compound of formula (I):wherein R1and R2each represent hydrogen, hydroxyl, halogen, nitro, cyano, a C1-C30organic group, or a group of formulae (II), (II′) or (III); or R1and R2are connected to form a ring; X1is —CR3R4— or —NH—; Y1is a C1-C30 organic group or a substituent of formulae (II), (II′) or (III); R3and R4each represent hydrogen, a C1-C30 organic group, or a group of formulae (II), (II′) or (III), provided that, when Y1is a group of formula (III), R3is hydrogen, a C1-C30 organic group, or a group of formulae (II), (II′) or (III), and when Y1is a C1-C30 organic group or a group of formulae (II) or (II′), R3is a group of formulae (II), (II′) or (III); M is Fe, Co, Ni, Ti, Cu, Zn, Zr, Cr, Mo, Os, Mn, Ru, Sn, Pd, Rh, Pt, or Ir; Anq−is a q-valent anion, p is a number necessary to neutralize an electric charge; and q is 1 or 2.

REFERENCES:
patent: 2003/0224293 (2003-12-01), Oya et al.
patent: 61-126555 (1986-06-01), None
patent: 2001-47740 (2001-02-01), None
patent: 2001-301333 (2001-10-01), None
patent: 2004-098542 (2004-04-01), None
patent: 2006-150841 (2006-06-01), None
patent: 2006/035554 (2006-04-01), None
European Patent Office issued an European Search Report dated Sep. 14, 2009, Application No. 07828980.8.

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