Samsung Electronics Co., Ltd.

Imation Corporation

Zbigniew Tokarski

Nusrallah Jubran

Kam Wah Law

Vytautas Getautis

Valentas Gaidelis

Vygintas Jankauskas

Edmundas Montrimas

Jonas Sidaravicius

Juozas Vidas Grazulevicius

Maryte Daskeviciene

Ronald J Moudry

Tadas Malinauskas

James A Baker

Gintaras Buika

Ingrida Paulauskaite

Albina Stanisauskaite

Ruta Budreckiene

Jiayi Zhu

Ritu Jain

Alan Roy Katritzky

Robertas Maldzius

Rexiat Maimait

Gay L Herman

Charles W Simpson

Leonard Stulc

A Kristine Fordahl

David T Ask

Osvaldas Paliulis

Jurate Simokaitiene

Julie Y Qian

Janina Gavutiene

Jolita Ostrauskaite

Ramunas Lygaitis

Eric Daniel Morrison

Terrance P Smith

Nam Jeong Lee

James E Lindquist

Kristine A Fordahl

Anatoliy Vakulenko

Jose Antonio Reina Lozano

Almantas Danilevicius

Evaldas Burbulis

Vaida Andruleviciute

Alan R Katrizky

Anatoily Vakulenko

Ausra Matoliukstyte

James H Ackley

Beata Klejevskaja

Violeta Vaitkeviciene

Sauljus Grigalevicius

Ingrida Paulauskaitÿ

An improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:  Corresponding electrophotographic apparatuses, imaging methods, and a polymeric charge transport material prepared from the charge transport material above are described.

Azine-based charge transport materials having two reactive rings

Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: 

Organophotoreceptor with a charge transport material having two epoxidated-carbazolyl groups

This invention includes an improved organophotoreceptor having an electrically conductive substrate and a photoconductive element on the electrically conductive substrate where the photoconductive element comprises:

Azine-based charge transport materials

An organophotoreceptor that includes:  B is selected from hydrogen, alkyl group, and an aryl group, with the proviso that when A is naphthyl, B is naphthyl; or where Ris selected from the group consisting of N-pyrrolyl, N-pyrazolyl, N-tetrazolyl, N-indolyl, N-carbazolyl, N-triazolyl, N-imidazolyl, N-benzimidazolyl, N-indazolyl, and N-benzotriazolyl group, and Ris a 9-fluorenone group.

Electrophotographic organophotoreceptors with novel charge transport materials

Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:  Corresponding electrophotographic apparatuses and imaging methods are described.

Charge transport materials having a central disulfane linkage

This invention relates to a novel organophotoreceptor that includes: 

Polymeric charge transport compositions

Hydrazone-based charge transport materials having an ethylenically unsaturated group

A novel charge transport compound, a novel process using that novel compound and an organophotoreceptor includes:  or Rcomprises hydrogen, alkyl group, aryl group and Rcomprises sulfonylphenyl.

Electrophotographic organophotoreceptors with novel charge transport compounds

Dry electrographic toner compositions are provided comprising a plurality of dry toner particles, wherein the toner particles comprise polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions. The dry electrographic toner composition comprises a wax associated with the dry toner particles, wherein substantially all of the wax is associated with the toner particle at the surface thereof. Methods of making electrographic toner compositions are also provided comprising preparing polymeric binder particles comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions, preparing toner particles, drying the toner particles, and milling the dry toner particles in the presence of a wax component to provide a dry toner particle composition having the wax associated with the toner particles. These toner compositions provide images having excellent durability and erasure resistance properties at low fusion temperatures and with little undesired offset.

Dry toner blended with wax

Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:  Corresponding electrophotographic apparatuses, electrophotographic imaging methods, and charge transport materials are also described.

Organophotoreceptors with a charge transport material having multiple vinyl-containing hydrazone groups

Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:  Corresponding electrophotographic apparatuses, electrophotographic imaging methods, and bridged charge transport materials derived form the charge transport material above are also described.

Aromatic heterocyclic-based charge transport materials having two amino groups

Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:  Corresponding electrophotographic apparatuses, imaging methods, and methods of preparing the polymeric charge transport material are described.

Polymeric charge transport materials having repeating units comprising an aromatic group and a &#x2014;S&#x2014; linkage

Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:  Corresponding electrophotographic apparatuses and imaging methods and methods of making the polymeric charge transport material are described.

Polymeric charge transport materials having carbazolyl repeating units

Bridged charge transport materials having a central sulfur atom linkage

Organophotoreceptor with a charge transport material having two epoxidated-hydrazone groups

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Woodbury, MN, United States of America

Zbigniew Tokarski