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Elshenawy, US

Zeinab Elshenawy, Holland, PA US

Patent application numberDescriptionPublished
20090134784CARBAZOLE-CONTAINING MATERIALS IN PHOSPHORESCENT LIGHT EMITTING DIODES - Carbazole-containing compounds are provided. In particular, the compounds are oligocarbazole-containing compounds having an unsymmetrical structure. The compounds may be useful in organic light emitting devices, in particular as hosts in the emissive layer of such devices.05-28-2009
20090153034CARBAZOLE-CONTAINING MATERIALS IN PHOSPHORESCENT LIGHT EMITTINIG DIODES - Carbazole-containing compounds are provided. In particular, the compounds are oligocarbazole-containing compounds having an unsymmetrical structure. The compounds may be useful in organic light emitting devices, in particular as hosts in the emissive layer of such devices.06-18-2009
20090167162DIBENZOTHIOPHENE-CONTAINING MATERIALS IN PHOSPHORESCENT LIGHT EMITTING DIODES - A new class of dibenzothiophene and/or dibenzofuran-containing compounds are provided. The new compounds may be useful in organic light emitting devices, particularly as the host of an emissive layer having a host and an emissive dopant, or as a material in an enhancement layer.07-02-2009

Zeinab M. Elshenawy, Holland, PA US

Patent application numberDescriptionPublished
20090036306Insecticidal Substituted Benzylamino Heterocyclic and Heteroaryl Derivatives - Certain substituted benzylamino heterocyclic and heteroaryl derivatives have provided unexpected insecticidal and acaricidal activity. These compounds are represented by formula (1): wherein R, R1, R2, R3, and R4 are fully described herein. In addition, compositions comprising an insecticidally effective amount of at least one compound of formula (1), and optionally, an effective amount of at least one of an additional compound, with at least one insecticidally compatible carrier are also disclosed; along with methods of controlling insects comprising applying said compositions to a locus where insects are present or are expected to be present.02-05-2009
20090209422Insecticidal Substituted Aminoalkyl Heterocyclic and Heteroaryl Derivatives - Certain substituted aminoalkyl heteroaryl and heterocyclyl derivatives have provided unexpected insecticidal and acaricidal activity. These compounds are represented by formula I: wherein R, R08-20-2009
20100137385Insecticidal Substituted Amino Heterocyclic and Heteroaryl Derivatives - Certain substituted amino heterocyclic and heteroaryl derivatives have provided unexpected insecticidal and acaricidal activity. These compounds are represented by formula (I): wherein R, R06-03-2010
20100187984MATERIALS WITH AZA-DIBENZOTHIOPHENE OR AZA-DIBENZOFURAN CORE FOR PHOLED - A new class of compounds containing aza-dibenzothiophene or aza-dibenzofuran are provided. The compounds may be used in organic light emitting devices giving improved stability, improved efficiency, long lifetime and low operational voltage. In particular, the compounds may be used as the host material of an emissive layer having a host and an emissive dopant, or as a material in an enhancement layer.07-29-2010

Zeinab M. Elshenawy, Plainsboro, NJ US

Patent application numberDescriptionPublished
20090012070PESTICIDAL HETEROCYCLES - It has now been found that certain novel heterocyclic derivatives have provided unexpected insecticidal activity. These compounds are represented by formula (I): R Preferred are those compounds of formula (I) where R01-08-2009