Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2008-04-28
2009-11-03
Klemanski, Helene (Department: 1793)
Compositions: coating or plastic
Coating or plastic compositions
Marking
C106S031490, C347S100000
Reexamination Certificate
active
07611571
ABSTRACT:
An ink having a cyan color is provided which can form images excellent in ozone resistance in such a high level as to exceed anticipation and having a preferable color tone. The ink includes at least two coloring materials of a first coloring material and a second coloring material, wherein the first coloring material is a compound having a copper phthalocyanine skeleton with a specific structure and the second coloring material is a compound having a copper phthalocyanine skeleton with a specific structure that is different from the first coloring material.
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Okamura Daiji
Yamashita Tomohiro
Yoshizawa Jun
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Klemanski Helene
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