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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Abstract
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.
Item Type: | Patent |
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Subjects: | Q Science > QD Chemistry |
Schools: | School of Applied Sciences |
Depositing User: | Mark Heron |
Date Deposited: | 16 Sep 2015 10:24 |
Last Modified: | 28 Aug 2021 17:55 |
URI: | http://eprints.hud.ac.uk/id/eprint/25464 |
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