C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 7/02 (2006.01) B42D 15/10 (2006.01) B44F 1/00 (2006.01) C09K 19/38 (2006.01) F21V 9/14 (2006.01) G02B 5/30 (2006.01)
Patent
CA 2546798
The invention relates to a method, according to which a chiral liquid crystal layer is brought into contact with an agent with an extractive action (extracting agent) by a coating or printing method, in such a way that substances in the liquid crystal layer diffuse into the extracting agent.
Procédé selon lequel une couche de cristaux liquides chirale est mise en contact avec un agent à effet d'extraction (agent d'extraction) par un procédé d'application de revêtement ou d'impression, de manière telle que des substances présentes dans la couche de cristaux liquides se diffusent dans l'agent d'extraction.
Hammond-Smith Robert
Kuntz Matthias
Patrick John
Riddle Rodney
Schmitt Peter
Fetherstonhaugh & Co.
Kba-Metronic Ag
Merck Patent Gesellschaft Mit Beschraenkter Haftung
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