C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
31/105, 260/157,
C09B 33/00 (2006.01) C09B 1/14 (2006.01) C09B 31/043 (2006.01) C09B 31/062 (2006.01) C09B 35/50 (2006.01) C09B 43/28 (2006.01) C09B 69/00 (2006.01) C09K 19/60 (2006.01)
Patent
CA 2031797
Modifiers for pleochroic, and in particular dichroic, dyes in which a linking group contains a spacing chain of at least four linearly linked atoms that is coupled at one end to a liquid crystal moiety and is connectable at the other end to a nonionic dye chromophore to a nonionic dye to form a modified dichroic dye, to such modified dye compounds, and to their use in guest-host compositions and devices containing the dye compounds, are disclosed.
Shannon Paul J.
Swetlin Brian J.
Alliant Techsystems Inc.
Moffat & Co.
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