Bisstyryl compound and high density recording media...

Details Bisstyryl compound and high density recording media... Bisstyryl compound and high density recording media...

2005-10-21

2009-10-06

Powers, Fiona T (Department: 1626)

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

Organic compounds

Azo

C544S124000, C544S143000, C546S008000, C546S176000, C546S264000, C548S402000, C548S455000, C428S064400, C428S064800, C430S270190, C430S270200, C430S270210, C430S945000

Reexamination Certificate

active

07598360

ABSTRACT:
A bisstyryl compound. The bisstyryl compound has formula (I):wherein Z1and Z2are benzene, naphthalene, or heterocyclic ring, R1is H, C1-5alkyl, hydroxyl, halogen atoms, or alkoxy, R2is H, halogen atoms, C1-5alkyl, nitro, ester, carboxyl, sulfo, sulfonamide, sulfuric ester, amide, C1-3alkoxy, amino, alkylamino, cyano, C1-6alkylsulfonyl, or C2-7alkoxy carbonyl, R3, R4, R5, and R6are H, halogen atoms, alkyl, aralkyl, or heterocyclic ring containing O, S, or N, or R3and R4are joined to a nitrogen atom or R5and R6are joined together to form a ring, R7and R8are H or alkyl, W is nitrogen with or without Z1and Z2or aromatic group without Z1and Z2, Y is carbon, oxygen, sulfur, selenium, —NR, or —C(CH3)2, m is 1-3, n is 1-18, and X1and X2are anionic groups or anionic organometallic complexes.

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