Optical: systems and elements – Optical frequency converter
Patent
1994-03-21
1996-07-09
Lee, John D.
Optical: systems and elements
Optical frequency converter
252582, 546 94, 548566, 549 35, 558426, C07D45102, G02F 135
Patent
active
055350488
ABSTRACT:
Novel nonlinearly optically active compound's, well suited for electrooptical applications, have the following general formulae: ##STR1## wherein D is an electron donor group; A and A.sub.1, which may be identical or different, are each an electron acceptor group; and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each a lower alkyl radical or a hydrogen atom.
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Meyrueix Remi
Mignani Gerard
Soula Gerard
Flamel Technologies
Lee John D.
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