Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2011-01-18
2011-01-18
Klemanski, Helene (Department: 1793)
Compositions: coating or plastic
Coating or plastic compositions
Marking
C106S031580
Reexamination Certificate
active
07871465
ABSTRACT:
Problem: To improve clogging and ink droplet deflection.Solving Means: An ink composition comprising at least water, a colorant and an aromatic compound having a carboxyl group, which contains at least one member selected from the group consisting of a sodium ion, a potassium ion and an ammonium ion and also contains a lithium ion. Alternatively, an ink composition comprising at least water, a specific cyan dye and an aromatic compound having a carboxyl group, which contains a lithium ion and also contains a sodium ion and/or a potassium ion.
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Hanmura Masahiro
Kitamura Kazuhiko
Oki Yasuhiro
Klemanski Helene
Ladas & Parry LLP
Seiko Epson Corporation
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