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US 5,292,888 AGranted
High melting point stilbazolium salts
AssigneeGeneral Electric Company
InventorKevin R. Stewart
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Abstract
Stilbazolium salts that retain high second harmonic generation properties as well as high melting points are disclosed herein. More particularly, novel 4'-dimethylamino-N-methylstilbazolium cyclopentanesulfonate and homologs thereof which are expected to be useful in optoelectric devices and systems are disclosed.
Claims3
A stilbazolium salt having the formula ##STR4## wherein each R.sup.1 is independently hydrogen or deuterium, R.sup.2 is HO--, H.sub.3 CO-- or (R.sup.3).sub.2 N-- and each R.sup.3 is independently an aliphatic, alicyclic or aromatic radical.
Dependencies are inferred from the claim text.