Ink jet ink composition and method for printing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7740694
APP PUB NO 20080000386A1
SERIAL NO

11478872

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed is an ink jet ink composition suitable for printing on substrates such as glass and metal. The ink jet ink composition comprises two or more organic solvents at least one of which is an alcohol, three or more binder resins comprising nitrocellulose, a thermoplastic polyurethane, and a polyvinylbutyral resin, two or more adhesion promoters, and a soluble colorant. Also disclosed is a method of printing images on such glass and metal substrates. The ink jet ink composition provides improved print quality and reduced need for cleaning the nozzle.

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Patent Owner(s)

Patent OwnerAddress
W R GRACE & CO -CONN7500 GRACE DRIVE COLUMBIA MD 21044

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sharmin, Sumana Schaumburg, US 5 68
Syed, Ayesha Glendale Heights, US 3 32

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