Reimageable paper

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2008-06-03

2008-06-03

Le, Hoa V (Department: 1795)

Radiation imagery chemistry: process, composition, or product th

Erasable imaging

C430S011000, C430S345000, C430S962000

Reexamination Certificate

active

07381506

ABSTRACT:
An image forming medium includes a substrate and a mixture including a photochromic material and a solvent wherein the mixture is coated on the substrate, such that the photochromic material exhibits a reversible homogeneous-heterogeneous transition between a colorless state and a colored state in the solvent.

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