Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2006-08-22
2011-10-25
Niland, Patrick (Department: 1762)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C347S001000, C347S085000, C347S086000, C347S095000, C347S100000, C427S256000, C427S421100, C427S427000, C427S427100, C427S427200, C427S427300, C427S427400, C523S161000, C524S115000, C524S130000, C524S149000, C524S157000, C524S165000, C524S261000, C524S284000, C524S319000, C524S366000
Reexamination Certificate
active
08044114
ABSTRACT:
There is provided an ink for recording, which contains: a coloring agent; a water-dispersible resin; a wetting agent; a surfactant; and water, wherein a total solid content of the coloring agent and the water-dispersible resin is 10% by mass to 30% with respect to a total mass of the ink, a ratio B/C is 0.1 to 1.6 where B is a solid content of the coloring agent in the ink, and C is a solid content of the water-dispersible resin in the ink, a viscosity of the ink is 5 mPa·s to 20 mPa·s at 25° C., and a surface tension of the ink is 35 mN/m or less.
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Aruga Tamotsu
Gotoh Akihiko
Habashi Hisashi
Kojima Mariko
Nagai Kiyofumi
Niland Patrick
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh & Company, Ltd.
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