Aiken, Stuart, Gabbutt, Christopher D., Heron, B. Mark, Biver, Claudine, Archambeau, Samuel, Berit-Debat, Fabien and Duluard, Sandrine (2015) Electrochromic single and two-core viologen derivatives and optical articles containing them. WO2015040033.
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The present invention relates to a group of novel electrochromic materials. More specifically, it relates to electrochromic materials based on either single or two-core viologen systems and the use of these viologen systems 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 10:24|
|Last Modified:||07 Dec 2016 09:45|
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