Electrochromic compounds and associated media and devices

Details Electrochromic compounds and associated media and devices Electrochromic compounds and associated media and devices

2005-11-10

2008-09-23

Mack, Ricky (Department: 2873)

Optical: systems and elements

Optical modulator

Light wave temporal modulation

Reexamination Certificate

active

07428091

ABSTRACT:
An electrochromic device having an electrochromic medium comprising: a material represented by the following formula:wherein X comprises N—R10, O, or S; wherein R1-R10are defined herein with the proviso that at least one of R5and R10comprises an alkyl, cycloalkyl, polycycloalkyl, heterocycloalkyl, aryl, alkaryl, aralkyl, alkoxy, alkenyl, and/or alkynyl group containing 4 to approximately 50 carbon atoms, wherein at least one of the carbon atoms may be a linking group to, or part of, a halogen, a N, O, and/or S containing moiety, and/or one or more functional groups comprising alcohols, esters, ammonium salts, phosphonium salts, and combinations thereof, and wherein at least one of R5and R10is void of any β hydrogen atoms.

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