Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Reexamination Certificate
2005-09-01
2009-10-06
Powers, Fiona T (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
C546S099000, C546S198000, C548S402000, C548S427000, C548S455000, C428S064400, C428S064800, C430S270190, C430S270200, C430S270210, C430S945000
Reexamination Certificate
active
07598359
ABSTRACT:
A bis(indolestyryl) compound. The bis(indolestyryl) compound has formula (I):wherein A and B comprise benzene, naphthalene, or heterocyclic ring containing O, S, or N, R1 and R1′ are H, halogen, C1-5alkyl, nitro, ester, carboxyl, sulfo, sulfonamide, amide, sulfo ester, C1-3alkoxy, amino, alkylamino, cyano, C1-6alkylsulfonyl, or C2-7alkoxy carbonyl, R2, R2′, R3, and R3′ comprise H, C1-6alkyl, C6-18aryl, C2-6alkenyl, C3-6cycloalkenyl, or C3-6cycloalkyl, R4is H, C1-5alkyl, hydroxyl, halogen, or alkoxy, R5and R5′ comprise H, halogen, C1-5alkyl, nitro, C1-3alkoxy, amino, cyano, C1-6alkylsulfonyl, or C2-7alkoxy carbonyl, W comprises oxygen, sulfur, selenium, —NR, or —C(CH3)2, n is 1˜18 and Z1and Z2are different and comprise an anion or an anionic organometallic complex with +1 or +2 valence, wherein R bonded to nitrogen is C1-4alkyl.
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Chen Chien-Wen
Chu Wen-Ping
Huang Chien-Liang
Lai Chii-Chang
Lee Ming-Chia
Birch & Stewart Kolasch & Birch, LLP
Industrial Technology Research Institute
Powers Fiona T
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