Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2007-12-04
2009-02-03
Klemanski, Helene (Department: 1793)
Compositions: coating or plastic
Coating or plastic compositions
Marking
C106S031460, C106S031470, C106S031480, C106S031750, C106S031760, C106S031770, C106S031780, C347S100000
Reexamination Certificate
active
07485178
ABSTRACT:
An ink composition for inkjet recording including a compound represented bywhere R1and R2are each independently, hydrogen, a C1-C20substituted or unsubstituted alkyl, a C2-C20substituted or unsubstituted alkenyl, a C2-C20substituted or unsubstituted alkynyl, a C6-C20substituted or unsubstituted aryl, a C7-C20substituted or unsubstituted arylalkyl, a C2-C20substituted or unsubstituted cyclic alkyl, or a hetero atom-containing cyclic alkyl and M is hydrogen or Na, K, Li, or an ammonium ion. The ink composition may further include a coloring agent and water, so that the ink composition prevents formation of depositions therein over time to obtain high storage stability and good ejection properties.
REFERENCES:
patent: 6623915 (2003-09-01), Haye et al.
patent: 2006/0216421 (2006-09-01), Hayashi et al.
patent: 2007/0040881 (2007-02-01), Ham et al.
patent: 2007/0204761 (2007-09-01), Sugimoto
patent: 8-337747 (1996-12-01), None
patent: 2002-302632 (2002-10-01), None
English translation of JP 2002/302632, 10/2002.
Klemanski Helene
Samsung Electronics Co,. Ltd
Stanzione & Kim LLP
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