Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2005-02-15
2005-02-15
Klemanski, Helene (Department: 1755)
Compositions: coating or plastic
Coating or plastic compositions
Marking
C106S031430, C106S031440, C106S031470, C106S031490, C106S031600, C106S031750, C106S031770, C106S031780
Reexamination Certificate
active
06855193
ABSTRACT:
An ink jet ink composition of water, humectant and a self-assembling colorant that is capable of spontaneously forming a nanoparticulate dispersion without any prior physical attrition or surface modification, the colorant having the formula: (A)m—Q—(Z)nwherein: Q represents a chromophore; each A independently represents an organic or inorganic group capable of hydrogen bonding or other non-covalent bonding; each Z independently represents an organic or inorganic group capable of electrostatic bonding; and m and n each independently represents an integer from 0 to 10; with the proviso that n+m is at least 1; and with the further proviso that at least about 50 wt. % of the colorant is present in the composition as particles.
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Andrievsky Andrei
Decann Dale E.
Evans Steven
Southby David T.
Cole Harold E.
Klemanski Helene
Konkol Chris P.
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