Radiation imagery chemistry: process – composition – or product th – Erasable imaging
Reexamination Certificate
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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Chopra Naveen
Iftime Gabriel
Kazmaier Peter M.
Le Hoa V
Oliff & Berridg,e PLC
Xerox Corporation
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