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US 2008/0167465 A1Published application
Electrochromic compound
AssigneeNtera Limited
InventorsDonald Fitzmaurice, David Cummins, David Corr, S. Nagaraja Rao, Gerrit Boschloo
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Abstract
A compound for electrochromic devices. One such compound of the invention is dihydro-disubstituted phenazine (VI): wherein R9 is and n=1-10.
Claims1
A compound of the following formula VI:
- wherein R9 is selected from the following:
- wherein R11 is C1-10 alkyl and R12-R15 are each independently hydrogen;
- C1-10 alkyl;
- C1-10 alkylene;
- optionally substituted aryl;
- halogen;
- nitro;
- or an alcohol group;
- and n=1-10.
6 more elements
Dependencies are inferred from the claim text.