Azomethine dye and metal complex dye, as well as color toner...

Details Azomethine dye and metal complex dye, as well as color toner... Azomethine dye and metal complex dye, as well as color toner...

2007-04-17

2007-04-17

Powers, Fiona T. (Department: 1626)

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

C546S002000, C546S167000, C546S256000, C546S272400, C546S273100, C548S108000, C548S181000, C548S262400, C548S303100, C106S031470, C106S031490, C430S108210

Reexamination Certificate

active

11173538

ABSTRACT:
An azomethine dye represented by the following Formula 1:wherein Y represents a substituent of 0.2≦σp≦0.9, Z1and Z2each represent —CR1═, where R1represents a hydrogen atom or a substituent, or —N═, L represents the group represented by the following Formula 1a, X represents an unsubstituted or substituted di-alkylamino group, R represents an unsubstituted or substituted alkyl group, and n represents an integer more than 0.wherein B represents a group of non-metallic atoms which are necessary to form a heterocyclic ring.

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