C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 19/04 (2006.01) C09K 19/38 (2006.01) C09K 19/54 (2006.01) C09K 19/60 (2006.01)
Patent
CA 2728999
Liquid crystal compositions comprising compounds including at least one mesogenic substructure and at least one long flexible segment and a compound selected from a photochromic compound, a dichroic compound and a photochromic-dichroic compound and methods of synthesizing the same and their use in articles of manufacture and ophthalmic devices are disclosed.
La présente invention concerne des compositions de cristaux liquides comprenant des composés contenant au moins une sous-structure mésogénique et au moins un long segment flexible et un composé choisi parmi un composé photochrome, un composé dichroïque et un composé photochrome-dichroïque et des procédés de synthèse de ceux-ci ainsi que leur utilisation dans des articles fabriqués et des dispositifs ophtalmiques.
Dai Xiao-Man
He Meng
Kumar Anil
Shao Jiping
Xu Ruisong
Borden Ladner Gervais Llp
Transitions Optical Inc.
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