Method for improving the durability of an ink printed on a substrate and substrate formed from such a method

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United States of America Patent

PATENT NO 9017802
SERIAL NO

13046612

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Abstract

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The present disclosure is drawn to a method for improving the durability of an ink printed on a substrate. In an aspect, the method comprises:

    (a) providing a substrate having an ink printed thereon;(b) applying an organosilane to the ink to form a coating over the ink, wherein the organosilane is of the formula X—SiR1R2R3,wherein R1, R2 and R3 are all hydrolysable groups, andX comprises an a nucleophilic nitrogen-containing group which is covalently bonded to Si in X—SiR1R2R3 via a non-hydrolysable linker group; and (c) curing the organosilane. The present disclosure further describes a substrate having an ink printed thereon, wherein the ink has a coating thereon formed by applying an organosilane to the ink and curing the organosilane.

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Patent Owner(s)

Patent OwnerAddress
HEWLETT-PACKARD INDIGO B V1187 XR AMSTELVEEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Maor, Shani Tel Aviv, IL 5 4
Ron, Hannoch Kadima, IL 27 49
Tzomik, Inna Modiin, IL 46 45

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