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Class Information
Number: 430/58.4
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 > Hydrazone containing
Description: Subject matter wherein the organic nitrogen compound is a hydrazone compound, i.e., compound of the formula R 2
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8609310 |
Electrophotographic photoreceptor, process cartridge, and image forming apparatus |
Dec. 17, 2013 |
| 8404411 |
Electrophotographic photoreceptor, image-forming apparatus, and electrophotographic cartridge |
Mar. 26, 2013 |
| 8404413 |
Flexible imaging members having stress-free imaging layer(s) |
Mar. 26, 2013 |
| 8211603 |
Photoreceptor |
Jul. 3, 2012 |
| 7674565 |
Protective overcoat |
Mar. 9, 2010 |
| 7635548 |
Photoreceptor |
Dec. 22, 2009 |
| 7553592 |
Photoreceptor with electron acceptor |
Jun. 30, 2009 |
| 7547842 |
Spatially-doped charge transport layers |
Jun. 16, 2009 |
| 7534541 |
Heterocycle-hydrazone based charge transport materials |
May. 19, 2009 |
| 7510809 |
Electrophotographic photoreceptor with two layer charge transfer layer, and apparatus utilizing the same |
Mar. 31, 2009 |
| 7452641 |
Electrophotographic organophotoreceptors with novel charge transport compounds |
Nov. 18, 2008 |
| 7432028 |
Polymeric charge transport compositions |
Oct. 7, 2008 |
| 7427460 |
Hydrazone-based charge transport materials having an ethylenically unsaturated group |
Sep. 23, 2008 |
| 7358014 |
Electrophotographic organophotoreceptors with novel charge transport compounds |
Apr. 15, 2008 |
| 7358015 |
Plasticized photoconductor |
Apr. 15, 2008 |
| 7326506 |
Bridged charge transport materials having a central sulfur atom linkage |
Feb. 5, 2008 |
| 7300731 |
Spatially-doped charge transport layers |
Nov. 27, 2007 |
| 7291428 |
Imaging members |
Nov. 6, 2007 |
| 7195850 |
Photoconductor with light fatigue additives |
Mar. 27, 2007 |
| 7153574 |
Surface grafted metal oxide particles and compositions comprising the same |
Dec. 26, 2006 |
| 7125633 |
Imaging member having a dual charge transport layer |
Oct. 24, 2006 |
| 7112391 |
Electrophotographic organophotoreceptors with novel charge transport compounds |
Sep. 26, 2006 |
| 7083884 |
Organophotoreceptor with charge transport material having a hydrazone group linked to an epoxy group and a heterocyclic ring |
Aug. 1, 2006 |
| 7037632 |
Organophotoreceptor with charge transport material with fluorenone azine groups |
May. 2, 2006 |
| 7033714 |
Imaging members |
Apr. 25, 2006 |
| 7011917 |
Organophotoreceptor with charge transport material having bis(9-fluorenone) azine groups |
Mar. 14, 2006 |
| 7005222 |
Imaging members |
Feb. 28, 2006 |
| 6946225 |
Electrophotographic element protected from photofatigue induced by visible light |
Sep. 20, 2005 |
| 6905804 |
Electrophotographic organophotoreceptors with novel charge transport materials |
Jun. 14, 2005 |
| 6887634 |
Electrophotographic organophotoreceptors with novel charge transport compounds |
May. 3, 2005 |
| 6835514 |
Hydrazone-based charge transport compounds |
Dec. 28, 2004 |
| 6787276 |
Dual layer photoconductors with charge transport layer including styrene-acrylic resin |
Sep. 7, 2004 |
| 6749978 |
Electrophotographic organophotoreceptors with novel charge transport compounds |
Jun. 15, 2004 |
| 6670085 |
Electrophotographic organophotoreceptors with novel charge transport compounds |
Dec. 30, 2003 |
| 6645686 |
Electrophotographic imaging members |
Nov. 11, 2003 |
| 6645685 |
Process for producing printed wiring board |
Nov. 11, 2003 |
| 6544702 |
Charge transport layers comprising hydrazones and photoconductors including the same |
Apr. 8, 2003 |
| 6350553 |
Electrophotographic photoconductors comprising polyaryl ethers |
Feb. 26, 2002 |
| 6287736 |
Photosensitive body for electrophotography |
Sep. 11, 2001 |
| 6268095 |
Photoconductor for electrophotography |
Jul. 31, 2001 |
| 6265124 |
Photoconductors and charge generation layers comprising polymeric hindered phenols |
Jul. 24, 2001 |
| 6245471 |
Charge generation layers comprising at least one titanate and photoconductors including the same |
Jun. 12, 2001 |
| 6242144 |
Electrophotographic imaging members |
Jun. 5, 2001 |
| 6232025 |
Electrophotographic photoconductors comprising polaryl ethers |
May. 15, 2001 |
| 6214502 |
Charge generation layers comprising binder blends and photoconductors including the same |
Apr. 10, 2001 |
| 6210847 |
Crystalline oxotitanylphthalocyanine and electrophotographic photoreceptor using the same |
Apr. 3, 2001 |
| 6207334 |
Photoreceptor with improved combination of overcoat layer and charge transport layer |
Mar. 27, 2001 |
| 6080518 |
Electrophotographic photoconductor containing simple quinones to improve electrical properties |
Jun. 27, 2000 |
| 6066427 |
Methods for making a charge generating layers comprising type I polymorph of titanyl phthalocyanine with reduced photosensitivity and photoconductors including the same |
May. 23, 2000 |
| 6045957 |
Photoconductor for electrophotography |
Apr. 4, 2000 |
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