Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2011-05-31
2011-05-31
Klemanski, Helene (Department: 1734)
Compositions: coating or plastic
Coating or plastic compositions
Marking
C534S797000, C347S100000
Reexamination Certificate
active
07951234
ABSTRACT:
The present invention relates to a water-soluble azo compound represented by the following formula (1) or a salt thereof:wherein, R represents an alkyl group having 1 to 4 carbon atoms, n represents an integer number of 1 or 2, x represents an integer number of 2 to 4 and y represents an integer number of 2 to 11, respectively and an ink composition containing this; and provides a yellow coloring matter which has a highly vivid hue suitable for inkjet recording, gives various high fastnesses to recorded matter and is excellent in storage stability when prepared as an ink composition, and an ink composition containing this.
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International Search Report dated Nov. 18, 2008.
Kawaida Yoshiaki
Morita Ryoutarou
Klemanski Helene
Nields, Lemack & Frame, LLC
Nippon Kayaku Kabushiki Kaisha
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