| http://www.w3.org/ns/prov#value | - The empty cell elements made in the fashion described above were filled, through a port left in the perimeter of the seal, with a solution containing in part anodic and cathodic electrochromic materials 5,10-dimethylphenazine and octyl viologen tetrafluoroborate, per teachings such as found in U.S. Pat. No. 6,876,478, and materials that form a permeable crosslinked polymer matrix per teachings suc
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