F - Mech Eng,Light,Heat,Weapons – 21 – V
Patent
F - Mech Eng,Light,Heat,Weapons
21
V
F21V 9/14 (2006.01) G02B 26/00 (2006.01) G02F 1/17 (2006.01) G02F 1/00 (2006.01)
Patent
CA 2336347
A polyhalide tight-polarizing material comprising a complex obtained by reacting: (a) elemental iodine; (b) a hydrohalide acid or an ammonium halide, alkali metal halide or alkaline earth metal halide; (c) a first compound capable of chelating hydrogen, ammonium or metal ions; and (d) a second compound comprising at least one chelating group present in the first compound and either (1) at least one group of the first compound is changed to a different group or (2) the second compound comprises at least one additional group.
La présente invention concerne une matière photo-polarisante à base de polyhalogénure, qui comprend un complexe obtenu en faisant réagir les composantes suivantes: (a) iode élémentaire; (b) acide d'hydrohalogènure ou halogènure d'ammonium, halogènure de métal alcalin ou halogènure de métal alcalino-terreux; (c) un premier composé capable de chelater des ions hydrogène, ammonium ou métal et (d) un second composé comprenant au moins un groupe chelatant présent dans le premier composé auquel cas soit (1) au moins un groupe du premier composé est transformé en un groupe différent, soit (2) le second composé comprend au moins un groupe supplémentaire.
Fanning Barry
Saxe Robert L.
Slovak Steven M.
Osler Hoskin & Harcourt Llp
Research Frontiers Incorporated
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