Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2007-05-09
2009-06-02
Klemanski, Helene (Department: 1793)
Compositions: coating or plastic
Coating or plastic compositions
Marking
C106S031480, C106S031580, C106S031590, C106S031750, C106S031860, C106S031890, C347S100000
Reexamination Certificate
active
07540909
ABSTRACT:
An ink composition comprising: a betaine-based surfactant represented by the following general formula (1), a defoaming agent in the form of a glycol ether represented by the following general formula (2), and/or a glycol ether represented by the following general formula (3):in-line-formulae description="In-line Formulae" end="lead"?(R)p—N—[L—(COOM)q]r Formula (1)in-line-formulae description="In-line Formulae" end="tail"?(wherein, R represents a hydrogen atom, alkyl group, aryl group or heterocyclic group, L represents a divalent or more linking group, M represents a hydrogen atom, alkaline metal atom, ammonium group, protonated organic amino or nitrogen-containing heterocyclic group or quaternary ammonium ion group, or represents a group that does not exist as a cation in the case of being a counter ion of an ammonium ion formed by an N atom in formula (1), q represents an integer of 1 or more, r represents an integer of 1 to 4, p represents an integer of 0 to 4, p+r is 3 or 4, N is a nitrogen atom that composes a quaternary amine in the case p+r is 4, R may be the same or different when p is 2 or more, COOM may be the same or different when q is 2 or more, and L—(COOM)qmay be the same or different when r is 2 or more);(wherein, R represents an alkyl group having 5 or 6 carbon atoms, and n represents an integer of 1 to 3);(wherein, R represents an alkyl group having 4 to 6 carbon atoms, and n represents an integer of 1 to 3).
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Kitamura Kazuhiko
Maruyama Hidefumi
Sao Akihito
Klemanski Helene
Ladas and Parry LLP
Seiko Epson Corporation
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