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Class Information
Number: 430/58.5
Name: Radiation imagery chemistry: process, composition, or product thereof > Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc., process, composition, or product > Radiation-sensitive composition or product > Having plural conductive layers > Charge transport layer > Organic nitrogen in charge transport layer > Nitrogen hetero ring compound
Description: Subject matter wherein the charge transport layer contains a compound having a nitrogen-containing hetero ring (i.e. nitrogen is in a ring which may contain more than one hetero atom), e.g., oxazoles, oxadiazoles, triazoles, phthalocyanines, etc.

Sub-classes under this class:

Class Number Class Name Patents
430/58.6 Carbazole containing or derivative 172
430/58.55 Pyrazole containing (e.g., including hydrogenated pyrazole, etc.) 116

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8703373 Electrophotographic photoreceptor, method of producing electrophotographic photoreceptor, image forming apparatus, and process cartridge Apr. 22, 2014
8679709 Electrophotographic photoreceptor, process cartridge, image forming apparatus, and film forming coating solution Mar. 25, 2014
8673523 Image holding member for image forming apparatus, process cartridge, and image forming apparatus Mar. 18, 2014
8623577 Acrylic ester compound and manufacturing intermediate thereof, method for manufacturing acrylic ester compound, and latent electrostatic image bearing member, image forming method, image formi Jan. 7, 2014
8609309 Electrophotographic photoreceptor and image-forming apparatus Dec. 17, 2013
8586270 Electrophotographic photoconductor, electrophotographic method, and electrophotographic apparatus Nov. 19, 2013
8563204 Hydroxygallium hydroxyaluminum phthalocyanine silanol containing photoconductors Oct. 22, 2013
8524428 Electrophotographic photoreceptor, process cartridge, and image forming apparatus Sep. 3, 2013
8380109 Image forming apparatus and process cartridge Feb. 19, 2013
8309284 Highly conductive organic charge carrier transport material Nov. 13, 2012
8304153 Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus, electrophotographic process cartridge Nov. 6, 2012
8232031 Naphthalenetetracarboxylic acid diimide derivative and electrophotographic photoconductor having the same Jul. 31, 2012
8173341 Flexible imaging members without anticurl layer May. 8, 2012
8168356 Structurally simplified flexible imaging members May. 1, 2012
8114559 Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the same Feb. 14, 2012
8110326 Electrophotographic photoreceptor, image forming apparatus, and process cartridge Feb. 7, 2012
8097387 Photoreceptors comprising aligned nano-sized domains of charge transport components that have significant intermolecular pi-pi orbital overlap Jan. 17, 2012
8088541 Polyvinyl acetal resin, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Jan. 3, 2012
8071266 Electrophotographic photoreceptor, and process cartridge and image forming apparatus employing the same Dec. 6, 2011
8067138 Pyrrole containing photoconductors Nov. 29, 2011
8064795 Electrophotographic image forming apparatus and process cartridge Nov. 22, 2011
8062815 Imidazolium salt containing charge transport layer photoconductors Nov. 22, 2011
8059990 Image forming apparatus Nov. 15, 2011
8007970 Low friction electrostatographic imaging member Aug. 30, 2011
7989129 Hydroxyquinoline containing photoconductors Aug. 2, 2011
7989126 Metal mercaptoimidazoles containing photoconductors Aug. 2, 2011
7989128 Urea resin containing photogenerating layer photoconductors Aug. 2, 2011
7981579 Thiadiazole containing photoconductors Jul. 19, 2011
7960079 Phenazine containing photoconductors Jun. 14, 2011
7923184 Photoconductors containing trimellitimide esters Apr. 12, 2011
7923185 Pyrazine containing charge transport layer photoconductors Apr. 12, 2011
7923186 Imaging member exhibiting lateral charge migration resistance Apr. 12, 2011
7914961 Salt additive containing photoconductors Mar. 29, 2011
7879970 Conductive polymer, conductive layer, electronic device, and electronic equipment Feb. 1, 2011
7867675 Nitrogen heterocyclics in photoconductor charge transport layer Jan. 11, 2011
7820347 Conversion of salt halides to nitrate salts Oct. 26, 2010
7781132 Silanol containing charge transport overcoated photoconductors Aug. 24, 2010
7764906 Image forming apparatus and image forming method Jul. 27, 2010
7747197 Electrophotographic image forming apparatus and process cartridge Jun. 29, 2010
7718334 Imaging member having porphine or porphine derivatives May. 18, 2010
7687212 Charge trapping releaser containing photogenerating layer photoconductors Mar. 30, 2010
7582399 Imaging member having nano polymeric gel particles in various layers Sep. 1, 2009
7544450 Polymers of napthalene tetracarboxylic diimide dimers Jun. 9, 2009
7479357 Electrophotographic organophotoreceptors with novel charge transport materials Jan. 20, 2009
7449268 Polymers of napthalene tetracarboxylic diimide dimers Nov. 11, 2008
7410738 Imaging member having first and second charge transport layers Aug. 12, 2008
7358014 Electrophotographic organophotoreceptors with novel charge transport compounds Apr. 15, 2008
7358015 Plasticized photoconductor Apr. 15, 2008
7297449 Optical recording medium and optical recording apparatus Nov. 20, 2007
7291429 Naphthalenetetracarboxylic acid diimide derivatives and electrophotographic photoconductive material using the derivatives Nov. 6, 2007

1 2 3 4 5 6

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