Metal-containing indoaniline compound and optical recording medi

Details Metal-containing indoaniline compound and optical recording medi Metal-containing indoaniline compound and optical recording medi

1988-09-30

1990-09-04

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

430495, 430945, 546 7, 546 10, G11B 724, G03C 172

Patent

active

049544209

ABSTRACT:
A metal-containing indoaniline compound having the formula: ##STR1## wherein M is a metal atom of Group VIII, Ib, IIb, IIIb, IVa, Va, VIa or VIIa of the Periodic Table or its halide or oxide, rings A, B, C, D, E and F may have substituents, each of K.sup.1 K.sup.2 and K.sup.3 is a residue of a substituted or unsubstituted aromatic amine, each of l, m and n is 0 or 1, provided l+m+n=2 or 3, and p is 2, 3 or 4.

REFERENCES:
patent: 4547444 (1985-10-01), Bell et al.
patent: 4737443 (1988-04-01), Niwa et al.
patent: 4756987 (1988-07-01), Maeda et al.
Kubo et al., "Syntheses and Characteristics of Near-Infrared Absorbing Metal Complex Dyes with Indoaniline-Type Ligands", Chemistry Letters, No. 8, 1987, pp. 1563-1566.

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