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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US396490422 Aug 197422 Jun 1976Xerox CorporationManifold imaging member and process employing a dark charge injecting layer
US397787029 May 197531 Aug 1976Hoechst AktiengesellschaftDual layer electrophotographic recording material
US398952020 May 19752 Nov 1976Hoechst AktiengesellschaftElectrophotographic dual layer recording material
US399604915 May 19757 Dec 1976Hoechst AktiengesellschaftDual layer electrophotographic recording material
US401225122 May 197515 Mar 1977Xerox CorporationMulti-layered photoconductive member
US403092311 Dec 197521 Jun 1977International Business Machines CorporationMixture of binder materials for use in connection with a charge transport layer in a photoconductor
US40664555 Nov 19753 Jan 1978Eastman Kodak CompanySelenium containing multi-active photoconductive element
US409078231 May 197723 May 1978International Business Machines CorporationElectrochromic display devices comprising thienylidene pyrazoline compounds
US409335827 Dec 19766 Jun 1978International Business Machines CorporationHigh efficiency electrochromic display device
US412327012 Jan 197631 Oct 1978International Business Machines CorporationMethod of making electrophotographic imaging element
US414278331 May 19776 Mar 1979International Business Machines CorporationReversible electrochromic display device having memory
US416443118 May 197814 Aug 1979Eastman Kodak CompanyMultilayer organic photovoltaic elements
US423179915 May 19754 Nov 1980Hoechst AktiengesellschaftElectrophotographic recording material
US424761416 Nov 197927 Jan 1981Ricoh Co., Ltd.Electrophotographic element containing a disazo pigment
US425161430 Jun 197817 Feb 1981Ricoh Company, Ltd.Novel disazo compounds, process for the preparation of same and application of said disazo compounds and analogues thereof to electrophotographic sensitive materials
US426859621 Nov 197919 May 1981Ricoh Company, Ltd.Electrophotographic element having 1,4-bis(azostyryl)-2,5 dimethoxy benzene compounds as photoconductors
US427874614 Jun 197914 Jul 1981Konishiroku Photo Industry Co., Ltd.Photosensitive elements for electrophotography
US427998118 Apr 197821 Jul 1981Ricoh Company, Ltd.Electrophotographic elements containing trisazo compounds
US42810537 Feb 198028 Jul 1981Eastman Kodak CompanyMultilayer organic photovoltaic elements
US429362826 Jan 19786 Oct 1981Ricoh Co., Ltd.Electrophotographic elements containing disazo compounds
US429989617 Jul 197810 Nov 1981Ricoh Co., Ltd.Electrophotographic sensitive materials containing a disazo pigment
US430252115 Jul 198024 Nov 1981Konishiroku Photo Industry Co., Ltd.Photosensitive element for electrophotography
US43071673 Mar 198022 Dec 1981International Business Machines CorporationLayered electrophotographic plate having tetramethyl benzidene based disazo dye
US431401519 Dec 19802 Feb 1982Ricoh Co., Ltd.Electrophotographic sensitive materials containing disazo compounds
US431401611 Jun 19802 Feb 1982Ricoh Co., Ltd.Electrophotographic element having a bisazo photoconductor
US431598224 Feb 198116 Feb 1982Copyer Co., Ltd.Styryl pyrazoline compounds, process for production thereof, and electrophoto graphic material comprising said compounds
US43484704 Dec 19797 Sep 1982Ricoh Co., Ltd.Electrophotographic element containing disazo compounds
US434961723 Oct 198014 Sep 1982Fuji Photo Film Co., Ltd.Function separated type electrophotographic light-sensitive members and process for production thereof
US436279818 May 19817 Dec 1982International Business Machines CorporationHydrazone and pyrazoline or acetosol yellow containing charge transport layer, photoconductor and electrophotographic process using the same
US436385913 Oct 197814 Dec 1982Ricoh Company, Ltd.Electrophotographic photoconductor
US43692425 Aug 198118 Jan 1983Minnesota Mining and Manufacturing CompanyNon-porous and porous Al.sub.2 O.sub.3 barrier zones in layered electrophotographic device
US439920722 Jul 198216 Aug 1983Canon Kabushiki KaishaElectrophotographic photosensitive member with hydrazone compound
US441304524 May 19821 Nov 1983Canon Kabushiki KaishaMultilayer electrophotographic photosensitive member comprises disazo charge generator layer, hydrazone transport layer
US44181334 Mar 198229 Nov 1983Canon Kabushiki KaishaDisazo photoconductive material and electrophotographic photosensitive member having disazo pigment layer
US442312930 Nov 198127 Dec 1983Canon Kabushiki KaishaElectrophotographic member having layer containing methylidenyl hydrazone compound
US44354921 Jun 19826 Mar 1984Hitachi, Ltd.Complex type electrophotographic plate and electrophotographic method using the same
US444621727 Jan 19821 May 1984Canon Kabushiki Kaisha
Copyer Kabushiki Kaisha
Electrophotographic photosensitive member having a hydrazone containing layer
US44542111 Jun 198212 Jun 1984Canon Kabushiki Kaisha
Copyer Kabushiki Kaisha
Electrophotographic photosensitive member with pyrazoline charge transport material
US445667113 Dec 198226 Jun 1984Canon Kabushiki KaishaElectrophotographic photosensitive member having a photosensitive layer containing a hydrazone compound
US44878249 May 198311 Dec 1984Canon Kabushiki KaishaElectrophotographic photosensitive member containing a halogen substituted hydrazone
US454331020 Jan 198324 Sep 1985Oce-Nederland B.V.Electrophotographic element and photocopying process making use of certain 4-[bis-phenylamino]benzaldehyde azines
US45542319 Dec 198319 Nov 1985Canon Kabushiki Kaisha
Copyer Kabushiki Kaisha
Electrophotographic photosensitive member
US45671256 Dec 198328 Jan 1986Hoechst AktiengesellschaftElectrophotographic recording material
US458866715 May 198413 May 1986Xerox CorporationElectrophotographic imaging member and process comprising sputtering titanium on substrate
US476276029 Jan 19879 Aug 1988Hoechst AktiengesellschaftElectrophotographic recording material comprising a pyrazoline derivative
US476930427 Apr 19826 Sep 1988Fuji Photo Film Co., Ltd.Photoconductive composition and electro-photographic light-sensitive material using said composition
US48837314 Jan 198828 Nov 1989Xerox CorporationImaging system
US493137121 Nov 19885 Jun 1990Canon Kabushiki KaishaElectrophotographic photosensitive member
US503247915 Jun 198916 Jul 1991KAO CorporationIon transport photoreceptor for electrophotography
US507911819 Jan 19907 Jan 1992Canon Kabushiki KaishaPhotosensitive member for electrophotography with substituted pyrene
US511670913 Jun 198926 May 1992Industrial Technology Research InstituteElectrophotoreceptor using styrene-maleic anhydride copolymer as the polymeric binder
US512062812 Dec 19899 Jun 1992Xerox CorporationTransparent photoreceptor overcoatings
US52158428 Jan 19911 Jun 1993Hitachi, Ltd.
Hitachi Chemical Co., Ltd.
Photosensitive element for electrophotography
US526226116 Sep 199216 Nov 1993Canon Kabushiki KaishaPhotosensitive member for electrophotography
US532460823 Nov 199228 Jun 1994Mitsubishi Kasei America, Inc.Photoconductor drum, having a non-conductive layer, with an area of electrical contact and method of manufacturing the same
US546655025 Oct 199414 Nov 1995Canon Kabushiki KaishaElectrophotographic photosensitive member and electrophotographic apparatus, device unit and facsimile machine using the same
US555447323 Nov 199410 Sep 1996Mitsubishi Chemical America, Inc.Photoreceptor having charge transport layers containing a copolycarbonate and layer containing same
US58768882 Jul 19972 Mar 1999Canon Kabushiki KaishaElectrophotographic photosensitive member, and apparatus and process cartridge provided with the same
US587689023 May 19972 Mar 1999Canon Kabushiki KaishaElectrophotographic photosensitive member and apparatus and process cartridge provided with the same
US59357475 Jun 199710 Aug 1999Canon Kabushiki KaishaElectrophotographic photosensitive member, and process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member
US595214231 Jul 199814 Sep 1999Oce-Technologies, B.V.Azine-containing photoconductive element
US601766526 Feb 199825 Jan 2000Mitsubishi Chemical AmericaCharge generation layers and charge transport layers and organic photoconductive imaging receptors containing the same, and method for preparing the same
US609351527 Aug 199825 Jul 2000Canon Kabushiki KaishaElectrophotographic photosensitive member, process cartridge and electrophotographic apparatus
US614680016 Oct 199814 Nov 2000Canon Kabushiki KaishaElectrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
US618030227 Oct 199830 Jan 2001Canon Kabushiki KaishaElectrophotographic photosensitive member, and process cartridge and electrophotographic apparatus provided with the electrophotographic member
US640500531 Jul 200011 Jun 2002Canon Kabushiki KaishaProcess cartridge and electrophotographic apparatus
US64101957 Aug 200025 Jun 2002Canon Kabushiki KaishaElectrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
US670317430 Jan 20029 Mar 2004Canon Kabushiki KaishaElectrophotographic apparatus and process cartridge
US73614409 Aug 200522 Apr 2008Xerox CorporationAnticurl backing layer for electrostatographic imaging members
US742283115 Sep 20059 Sep 2008Xerox CorporationAnticurl back coating layer electrophotographic imaging members
US745594121 Dec 200525 Nov 2008Xerox CorporationImaging member with multilayer anti-curl back coating
US746243421 Dec 20059 Dec 2008Xerox CorporationImaging member with low surface energy polymer in anti-curl back coating layer
US750418728 Jul 200617 Mar 2009Xerox CorporationMechanically robust imaging member overcoat
US751762427 Dec 200514 Apr 2009Xerox CorporationImaging member
US752459722 Jun 200628 Apr 2009Xerox CorporationImaging member having nano-sized phase separation in various layers
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US79432787 Apr 200817 May 2011Xerox CorporationLow friction electrostatographic imaging member
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US800328531 Aug 200923 Aug 2011Xerox CorporationFlexible imaging member belts
US80079707 Apr 200830 Aug 2011Xerox CorporationLow friction electrostatographic imaging member
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US81243051 May 200928 Feb 2012Xerox CorporationFlexible imaging members without anticurl layer
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