System and Method for Photobleaching of Optical Media

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20090246441A1
SERIAL NO

12059943

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Abstract

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A photobleachable ink composition having: at least one light-sensitive optical-state change material; at least one bleaching agent; at least one ionic liquid plasticizer; at least one solvent; and at least one binder material; wherein the ink composition has a viscosity between about 0.1 centipoise and about 10,000 centipoise, and a maximum optical absorbance in a range from about 200 nanometers to about 800 nanometers; and wherein said ink composition is capable of change from a first optical state to a second optical state upon exposure to light.

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Patent Owner(s)

Patent OwnerAddress
NBCUNIVERSAL MEDIA LLC1209 ORANGE STREET WILMINGTON DE 19801

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chan, Kwok Pong Troy , US 82 569
Gascoyne, David Gilles Niskayuna , US 21 139
Krishnan, Kasiraman Clifton Park , US 61 1444
Wisnudel, Marc Brian Clifton Park , US 76 826

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