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Class Information
Number: 430/78
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 > Radiation-conductive composition contains hetero ring > The hetero ring has at least nitrogen as a ring hetero atom > Polycyclo ring system having the hetero ring as one of the cyclo systems
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7560203 |
Electrophotographic photoreceptor, method of image formation, image formation apparatus and process cartridge for image formation apparatus |
Jul. 14, 2009 |
| 7553593 |
Titanyl phthalocyanine photoconductors |
Jun. 30, 2009 |
| 7544450 |
Polymers of napthalene tetracarboxylic diimide dimers |
Jun. 9, 2009 |
| 7527904 |
Imaging member |
May. 5, 2009 |
| 7514192 |
Photoconductive members |
Apr. 7, 2009 |
| 7494754 |
Electrophotographic photoreceptor containing asymmetric naphthalenetetracarboxylic acid diimide derivatives and electrophotographic imaging apparatus employing the same |
Feb. 24, 2009 |
| 7479357 |
Electrophotographic organophotoreceptors with novel charge transport materials |
Jan. 20, 2009 |
| 7449270 |
Electrophotographic photoreceptor containing naphthalenetetracarboxylic acid diimide derivatives as electron transport materials in charge generating layer and the electrophotographic imaging |
Nov. 11, 2008 |
| 7449578 |
Two-photon absorbing materials with quenched emission |
Nov. 11, 2008 |
| 7446166 |
Pyrrole derivative and photosensitive film using the same |
Nov. 4, 2008 |
| 7432029 |
Electrophotographic photoreceptor containing asymmetrical naphthalenetetracarboxylic acid diimide derivatives and electrophotographic imaging apparatus employing the photoreceptor |
Oct. 7, 2008 |
| 7427460 |
Hydrazone-based charge transport materials having an ethylenically unsaturated group |
Sep. 23, 2008 |
| 7396624 |
Electrophotographic photoreceptor containing naphthalenetetracarboxylic acid diimide derivatives and electrophotographic imaging apparatus employing the same |
Jul. 8, 2008 |
| 7381512 |
Hydroxygallium phthalocyanine pigment and process for the production thereof, electrophotographic photoreceptor, process cartridge, electrophotographic device and image formation method |
Jun. 3, 2008 |
| 7320849 |
Organophotoreceptor with a charge transport material having two epoxidated-hydrazone groups |
Jan. 22, 2008 |
| 7314692 |
Phenylazomethylene-cyclohexadienone derivatives comprising electron withdrawing group and electrophotographic photoreceptor comprising the derivatives |
Jan. 1, 2008 |
| 7309552 |
Electrophotographic photoconductor, electrophotography, electrophotographic apparatus, process cartridge for electrophotographic apparatus and azo compound |
Dec. 18, 2007 |
| 7300732 |
Organophotoreceptors with azine-based compounds |
Nov. 27, 2007 |
| 7297458 |
Imaging members |
Nov. 20, 2007 |
| 7291432 |
Imaging members |
Nov. 6, 2007 |
| 7291429 |
Naphthalenetetracarboxylic acid diimide derivatives and electrophotographic photoconductive material using the derivatives |
Nov. 6, 2007 |
| 7261987 |
Azine-based charge transport materials having a bicyclic heterocyclic ring |
Aug. 28, 2007 |
| 7245851 |
Electrophotographic apparatus |
Jul. 17, 2007 |
| 7223507 |
Imaging members |
May. 29, 2007 |
| 7220523 |
Bridged charge transport materials having two bicyclic heterocycle hydrazones |
May. 22, 2007 |
| 7217483 |
Electrophotographic photoreceptor, drum cartridge employing the electrophotographic photoreceptor, and image-forming apparatus |
May. 15, 2007 |
| 7211359 |
Coating solution containing cocrystals and or crystals of a charge-generation pigment or a mixture of charge-generation pigments |
May. 1, 2007 |
| 7192677 |
Electrophotographic photoconductor |
Mar. 20, 2007 |
| 7189483 |
Charge transport materials having heteroaromatic hydrazone groups |
Mar. 13, 2007 |
| 7186490 |
Photosensitive material, electrophotographic photoreceptor using the material, and electrophotographic image forming method and apparatus using the photoreceptor |
Mar. 6, 2007 |
| 7179574 |
Hydrazone-based charge transport materials |
Feb. 20, 2007 |
| 7175954 |
Electrophotographic photoreceptor |
Feb. 13, 2007 |
| 7175956 |
Organic photoconductive material, electrophotographic photoreceptor comprising the same, and image-forming apparatus |
Feb. 13, 2007 |
| 7175958 |
Electrophotographic photoconductor, process for forming an image, image forming apparatus and process cartridge for the same |
Feb. 13, 2007 |
| 7169521 |
Hydrazone-based charge transport materials |
Jan. 30, 2007 |
| 7163772 |
Organic electrophotographic photo-receptor |
Jan. 16, 2007 |
| 7157196 |
Naphthalenetetracarboxylic acid diimide derivatives and electrophotographic photoconductive material having the same |
Jan. 2, 2007 |
| 7132209 |
Organophotoreceptor with charge transport material having three arylamino groups |
Nov. 7, 2006 |
| 7118840 |
Organophotoreceptor with a charge transport material having at least three linked hydrazone groups |
Oct. 10, 2006 |
| 7101647 |
Electrophotosensitive material |
Sep. 5, 2006 |
| 7083886 |
Single layered electrophotographic photoreceptor |
Aug. 1, 2006 |
| 7056632 |
Solution-coatable, three-component thin film design for organic optoelectronic devices |
Jun. 6, 2006 |
| 7037630 |
Photoconductive members |
May. 2, 2006 |
| 7033716 |
Two-stage milling process for preparing cocrystals of titanyl fluorophthalocyanine and titanyl phthalocyanine, and electrophotographic element containing same |
Apr. 25, 2006 |
| 7029810 |
Electrophotographic image forming apparatus |
Apr. 18, 2006 |
| 7026084 |
Cocrystals containing high-chlorine titanyl phthalocyanine and low concentration of titanyl fluorophthalocyanine, and electrophotographic element containing same |
Apr. 11, 2006 |
| 7018757 |
Photoconductor materials based on complex of charge generating material |
Mar. 28, 2006 |
| 7011919 |
Self-dispersing titanyl phthalocyanine pigment compositions and electrophotographic charge generation layers containing same |
Mar. 14, 2006 |
| 6991882 |
Organophotoreceptor with charge transport compound with hydrazone groups |
Jan. 31, 2006 |
| 6984479 |
Electrophotographic photoconductor and manufacturing method therefore |
Jan. 10, 2006 |
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