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US 2011/0298867 A1Published application
Method for hydrophilizing surfaces of ink pathway
AssigneeSilverbrook Research Pty Ltd
InventorsSimon Fielder, Lewis Matich, Kia Silverbrook
Life of this patent
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Abstract
A method of hydrophilizing surfaces of an ink pathway configured for supplying ink to nozzles in an inkjet printhead. The method includes the steps of: treating the surfaces of the ink pathway with a solution comprising an alkoxylated polyethyleneimine; and drying the surfaces.
Claims20
A method of hydrophilizing one or more surfaces of an ink pathway configured for supplying ink to nozzles in an inkjet printhead, said method comprising the steps of:
- treating the surfaces of the ink pathway with a solution comprising an alkoxylated polyethyleneimine;
- and
- drying the surfaces.
Dependencies are inferred from the claim text.