Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2005-11-15
2009-02-24
Lorengo, J. A. (Department: 1793)
Compositions: coating or plastic
Coating or plastic compositions
Marking
C106S031320, C106S031640
Reexamination Certificate
active
07494537
ABSTRACT:
A thermochromic coloring color-memory composition comprising a homogeneous solubilized mixture of (A) an electron donative coloring organic compound, (B) an electron accepting compound and (C) a compound represented by the specific formula as a reaction medium which controls color reactions of the components (A) and (B).
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European Search Report dated Jul. 3, 2006.
Fujita Katsuyuki
Ono Yoshiaki
Faison Gee Veronica
Lorengo J. A.
Sughrue & Mion, PLLC
The Pilot Ink Co., Ltd.
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