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| Number | Title | Issue Date |
| 7521162 | Organophotoreceptor with a charge transport material having two epoxidated-carbazolyl groups Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the ... | 04/21/2009 |
| 7358014 | Electrophotographic organophotoreceptors with novel charge transport compounds A novel charge transport compound, a novel process using that novel compound and an organophotoreceptor includes: (a) a novel charge transport compound having the formula | 04/15/2008 |
| 7351508 | 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: (a) a charge transport material having the ... | 04/01/2008 |
| 7348116 | 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: (a) a charge transport material having the ... | 03/25/2008 |
| 7326506 | Bridged charge transport materials having a central sulfur atom linkage Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the ... | 02/05/2008 |
| 7320849 | Organophotoreceptor with a charge transport material having two epoxidated-hydrazone groups Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the ... | 01/22/2008 |
| 7316878 | Hydrazone-based charge transport materials having an unsaturated acyl group Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the ... | 01/08/2008 |
| 7300732 | Organophotoreceptors with azine-based compounds Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula, | 11/27/2007 |
| 7291433 | Poly(hydrazone)-based charge transport materials An improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material comprisi... | 11/06/2007 |
| 7291431 | Organophotoreceptor with charge transport compound having an epoxy group This invention relates to a novel organophotoreceptor that comprises an electrically conductive substrate and photoconductive element on the electrically conductive substrate, the photoconductive element having a) a novel charge tr... | 11/06/2007 |
| 7261988 | Azine-based charge transport materials An improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having t... | 08/28/2007 |
| 7261987 | Azine-based charge transport materials having a bicyclic heterocyclic ring Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the ... | 08/28/2007 |
| 7220523 | Bridged charge transport materials having two bicyclic heterocycle hydrazones Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the ... | 05/22/2007 |
| 7202002 | Hydrazone-based charge transport materials Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the ... | 04/10/2007 |
| 7202004 | Electrophotographic organophotoreceptors with novel charge transport materials An organophotoreceptor that includes: (a) a charge transport compound having the formula where n is an integer between 2... | 04/10/2007 |
| 7189482 | Organophotoreceptor with charge transport compound with an azine group Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport compound having the ... | 03/13/2007 |
| 7183028 | Organophotoreceptor with novel charge transport compounds having an epoxy group Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the ... | 02/27/2007 |
| 7179574 | Hydrazone-based charge transport materials Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the ... | 02/20/2007 |
| 7175958 | Electrophotographic photoconductor, process for forming an image, image forming apparatus and process cartridge for the same An electrophotographic photoconductor contains a conductive support; and a photoconductive layer disposed on the photoconductive support; wherein the photoconductive layer contains an azo compound expressed by a general formula ArN═N—C... | 02/13/2007 |
| 7169520 | Organophotoreceptor with charge transport material with a hydrazone group linked to a heterocyclic group Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the ... | 01/30/2007 |
| 7166400 | Organophotoreceptor with a hydrazone polymer charge transport material An organophotoreceptor comprises an electrically conductive substrate and photoconductive element on the electrically conductive substrate, the photoconductive element having a) a charge transport material with the formula ... | 01/23/2007 |
| 7132209 | Organophotoreceptor with charge transport material having three arylamino groups Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the ... | 11/07/2006 |
| 7118839 | Electrophotographic organophotoreceptors with novel charge transport materials An organophotoreceptor that includes: (a) a charge transport compound having the formula where n is an integer between 2... | 10/10/2006 |
| 7112392 | Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge for image forming apparatus using the electrophotographic photoreceptor An electrophotographic photoreceptor including an electroconductive substrate and a photosensitive layer on the electroconductive substrate, wherein the photosensitive layer includes at least a compound having a substituted or unsubstituted alkylamino group and a ch... | 09/26/2006 |
| 7105258 | Charge transport monomer, charge transport material, and process for producing the same There is provided a charge transport material which can easily be coated to form a film, is less likely to be crystallized during or after film formation, has excellent charge transport capability, and high applicability to electronic devices. A charge transport mon... | 09/12/2006 |
| 7090953 | Organophotoreceptor with a charge transport compound having an epoxy group This invention relates to a novel organophotoreceptor that comprises an electrically conductive substrate and photoconductive element on the electrically conductive substrate, the photoconductive element having a) a charge transpor... | 08/15/2006 |
| 7083886 | Single layered electrophotographic photoreceptor A single layered electrophotographic photoreceptor includes a photosensitive layer having having at least a charge generating material, a charge transport material and a binder on a conductive support, wherein the charge generating material is amorphous titanylphtha... | 08/01/2006 |
| 7056632 | Solution-coatable, three-component thin film design for organic optoelectronic devices An organic optoelectronic device includes a solution coatable thin film having a hole transporting material, an electron transporting material, and a photogenerating component uniformly dispersed therein. The thin film is about 0.2 microns or less, and can be spin-c... | 06/06/2006 |
| 7029812 | Organophotoreceptor with charge transport compound having an epoxy group This invention relates to a novel organophotoreceptor that comprises an electrically conductive substrate and photoconductive element on the electrically conductive substrate, the photoconductive element having a) a novel charge tr... | 04/18/2006 |
| 7014968 | Organophotoreceptor with charge transport material having a thiiranyl group Improved organophotoreceptor comprises a photoconductive element comprising: (a) a charge transport material having the formula where Y1 and Y2 are, each ... | 03/21/2006 |
| 7011918 | Polymeric charge transport compositions for organophotoreceptors This invention includes an organophotoreceptor having an electrically conductive substrate and photoconductive element on the electrically conductive substrate, the photoconductive element having a) a polymeric charge transport com... | 03/14/2006 |
| 7008743 | Organophotoreceptor with charge transport material having a vinyl ether group Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the ... | 03/07/2006 |
| 6991882 | Organophotoreceptor with charge transport compound with hydrazone groups This invention relates to a novel organophotoreceptor that includes a photoconductive layer having a) a novel charge transport compound having the formula where R1 | 01/31/2006 |
| 6964833 | Linked dihydrazone-based charge transport compounds Improved organophotoreceptors comprise: (a) a charge transport compound having the formula where n is an integer from 0 to 1; X is an (N,N-disubstituted)aryla... | 11/15/2005 |
| 6958204 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus An electrophotographic photosensitive member includes a charge generating material and a charge transfer material. The charge transfer material contains a triarylamine compound synthesized from an amine compound and an aryl halide in the presence of a catalyst compr... | 10/25/2005 |
| 6955869 | Organophotoreceptor with a charge transport material having two azine groups Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the ... | 10/18/2005 |
| 6864028 | Di-hydrazone based charge transport compounds Improved organophotoreceptors have: (a) a charge transport compound having the formula where R1 and R2 are, independently, an (N,N-disubstituted) arylami... | 03/08/2005 |
| 6849367 | Electrophotographic photoconductor, process for forming an image, image forming apparatus and a process cartridge for the same Providing an electrophotographic photoconductor comprising a conductive support and a photoconductive layer disposed on the photoconductive support; wherein the photoconductive layer contains an azo compound expressed by a general formula . ArN═N... | 02/01/2005 |
| 6835513 | Carbazole based charge transport compounds Improved organophotoreceptors have: (a) a charge transport compound having the formula: where R1 is hydrogen, a branched or linear alkyl group, a branched or linear... | 12/28/2004 |
| 6768010 | Organophotoreceptor with an epoxy-modified charge transport compound having an azine group Organophotoreceptors comprise an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: a) a charge transport compound having the formula | 07/27/2004 |
