NOVEL COMPOUND, OPTICAL FILTER USING THE COMPOUND, AND OPTICAL RECORDING MATERIAL
申请人:Adeka Corporation
公开号:EP2019130B1
公开(公告)日:2012-12-05
NOVEL COMPOUND, OPTICAL FILTER AND OPTICAL RECORDING MATERIAL USING THE SAME
申请人:Yanagisawa Satoshi
公开号:US20090137800A1
公开(公告)日:2009-05-28
A compound represented by the following general formula (I),
wherein ring A and ring B each independently represent a benzene, naphthalene, or heterocyclic ring which may be substituted; R
1
and R
2
each independently represent an alkyl group having 1 to 8 carbon atoms which may be substituted; R
1
and R
2
may be linked together to form a ring; a methylene group of the alkyl group having 1 to 8 carbon atoms may be replaced by —O— or —CH═CH—; An
q-
represents a q-valent anion, where q is 1 or 2; p represents a coefficient to keep the charge neutral.