| 10730855 |
Electrochromic compounds and optical articles containing them |
Claudine Biver, Fabien Berit-Debat, Samuel Archambeau, Christopher David Gabbutt, Stuart Aiken +1 more |
2020-08-04 |
| 10563120 |
Electrochromic compounds and optical articles containing them |
Samuel Archambeau, Claudine Biver, Fabien Berit-Debat, Stuart Aiken, Christopher David Gabbutt +1 more |
2020-02-18 |
| 10179768 |
Electrochromic two-core viologen derivatives and optical articles containing them |
Stuart Aiken, Daniel Luke Crossley, Christopher David Gabbutt, Claudine Biver, Samuel Archambeau +1 more |
2019-01-15 |
| 9823534 |
Electrochromic single and two-core viologens and optical articles containing them |
Stuart Aiken, Christopher David Gabbutt, Claudine Biver, Samuel Archambeau, Fabien Berit-Debat +1 more |
2017-11-21 |
| 9249136 |
3H-naphtho [2,1-B] pyrans as photochromic dichroic dyes and optical article containing them |
Stuart Aiken, Jean-Paul Cano, Christopher David Gabbutt, Tamas Kosa, Linli Su +2 more |
2016-02-02 |
| 8703978 |
Photochromic dichroic naphtho-pyrans and optical articles containing them |
Stuart Aiken, Christopher David Gabbutt, Christopher Stephen Kershaw, Nicola Jane Smith, Jean-Paul Cano |
2014-04-22 |
| 8436184 |
6-(biphenyl-ester)-3H-naphtho[2,1-b]pyrans as photochromic dichroic dyes and optical article containing them |
Stuart Aiken, Jean-Paul Cano, Christopher David Gabbutt |
2013-05-07 |
| 6387512 |
Grey coloring photochromic fused pyrans |
David A. Clarke, Christopher David Gabbutt, John David Hepworth, Steven Michael Partington, Stephen Nigel Corns |
2002-05-14 |
| 6303673 |
Photochromic compounds |
David A. Clarke, Christopher David Gabbutt, John David Hepworth, Steven Michael Partington, Stephen Nigel Corns |
2001-10-16 |
| 6294112 |
Red coloring hyperchromic 3H-naphtho[2,1-B]pyrans |
David A. Clarke, Christopher David Gabbutt, John David Hepworth, Steven Michael Partington, Stephen Nigel Corns |
2001-09-25 |
| 6248264 |
Neutral coloring photochromic 2H-naphtho[1,2-b] pyrans and heterocyclic pyrans |
David A. Clarke, Christopher David Gabbutt, John David Hepworth, Steven Michael Partington, Stephen Nigel Corns |
2001-06-19 |