Compositions – Light transmission modifying compositions – Displaying color change
Reexamination Certificate
2002-02-06
2010-12-21
Kugel, Timothy J. (Department: 1796)
Compositions
Light transmission modifying compositions
Displaying color change
C252S582000, C359S265000, C359S267000
Reexamination Certificate
active
07854863
ABSTRACT:
The present invention provides both polymer systems and electrooptic (EO) chromophores that form the components of optical devices such as optical switches and other devices useful in an optical waveguide.
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patent: 6610219 (2003-08-01), McGinniss et al.
Bruce Kevin
Drotleff Elizabeth
McGinniss Vincent D.
Risser Steven M.
Battelle (Memorial Institute)
Frost Brown Todd LLC
Kugel Timothy J.
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