C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 45/22 (2006.01) C07C 323/36 (2006.01) C07D 277/82 (2006.01) C09B 29/00 (2006.01) C09B 29/033 (2006.01) C09B 45/00 (2006.01) C09B 69/02 (2006.01) G11B 7/24 (2006.01) G11B 7/249 (2006.01)
Patent
CA 2097458
an azo metal chelate compound of an azo compound of the formula (I) with a metal: (see formula I) wherein A is a residue forming a heterocyclic ring together with the carbon atom and the nitrogen atom to which it is bonded, X is a residue forming an aromatic group together with the two carbon atoms to which it is bonded, R1 is an alkyl group which may be substituted, an aryl group which may be substituted, an alkenyl group which may be substituted, or a cycloalkyl group which may be substituted, Y is a hydrogen atom or a cation, and n is an integer of from 1 to 3.
Imamura Satoru
Kurose Yutaka
Nagao Takumi
Ochiai Tameichi
Tsukahara Takako
Mitsubishi Kagaku Media Co. Ltd.
Mitsubishi Kasei Corporation
Smart & Biggar
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