Aiken, Stuart, Crossley, Daniel L., Gabbutt, Christopher D., Heron, B. Mark, Biver, Claudine, Archambeau, Samuel and Berit-Debat, Fabien (2015) Electrochromic two-core viologen derivatives and optical articles containing them. WO2015040031.
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The present invention relates to a group of novel electrochromic materials. More specifically, it relates to electrochromic materials having two-core viologens and the use of these two-core viologens as a variable transmittance medium for the manufacture of an optical article, such as an ophthalmic lens.
|Subjects:||Q Science > QD Chemistry|
|Schools:||School of Applied Sciences|
|Depositing User:||Mark Heron|
|Date Deposited:||16 Sep 2015 10:19|
|Last Modified:||05 Nov 2015 14:48|
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