Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Reexamination Certificate
2006-11-07
2006-11-07
Powers, Fiona T. (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
C534S693000, C534S716000, C534S723000, C106S031510, C106S031520, C430S108230
Reexamination Certificate
active
07132516
ABSTRACT:
This invention relates to coppered azo dyestuffs containing an alkyl-, aryl or alkoxyalkyl sulfamyl group on one moiety of the molecule and an alkyl-, aryl or alkoxyalkyl ammonium sulfonate or carboxylate group on the other moiety. The invention also relates to various intermediates, to compositions and to processes for preparing the metalized dyestuffs. The compounds are particularly suited for the application in laquers, ink-jet inks and electrographic toners.
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Bisulca Anthony A.
Clariant Finance (BVI) Limited
Powers Fiona T.
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