Patent ID: 6524379
Filing Date: 2003-02-25
Classification: C09B,C09D

Abstract:
An ink composition comprising a porphine having the following general formula: where M is iron, cobalt or copper; R represents a halogenated alkyl group, wherein R1 to R77 each independently represent â€”H; a halogen; an alkyl group; a substituted alkyl group; an aryl group; a substituted aryl group; an alkoxy group; a nitrogen-containing group; a sulfur-containing group other than â€”SRâ€², wherein R3, R8, R13, and R18 are not concurrently sulfur-containing groups; â€”ORâ€², â€”NRâ€²Râ€³, or â€”SRâ€², wherein Râ€² and Râ€³ each independently represent an alkyl group, a substituted alkyl group, an aryl group, or a substituted aryl group.