Triamine, Or Diamine Containing Patents (Class 430/58.75)
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Patent number: 8067137Abstract: A photoconductor that includes a supporting substrate, a photogenerating layer, and at least one charge transport layer that contains at least one charge transport component, and a polysiloxane/polyetherimide polymer.Type: GrantFiled: June 30, 2008Date of Patent: November 29, 2011Assignee: Xerox CorporationInventor: Jin Wu
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Patent number: 8062817Abstract: A photoconductor that includes, for example, a backing layer, a supporting substrate, a photogenerating layer, and a charge transport layer, and where the outermost layer of the backing layer is comprised of a mixture of a glycoluril resin and a polyacetal resin.Type: GrantFiled: March 30, 2009Date of Patent: November 22, 2011Assignee: Xerox CorporationInventor: Jin Wu
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Patent number: 8057973Abstract: A photoconductor that includes a first layer, a supporting substrate thereover, a photogenerating layer, and at least one charge transport layer of at least one charge transport component, and wherein the first layer is in contact with the supporting substrate on the reverse side thereof, and which first layer is comprised of a nano diamond component.Type: GrantFiled: January 27, 2009Date of Patent: November 15, 2011Assignee: Xerox CorporationInventors: Jin Wu, Edward F Grabowski, Lin Ma, Lanhui Zhang
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Patent number: 8053150Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and a thiobis(thioformate) containing charge transport layer; a thiobis(thioformate) containing photogenerating layer, or where both at least one charge transport layer and the photogenerating layer includes, in addition to other components, a thiobis(thioformate).Type: GrantFiled: September 17, 2008Date of Patent: November 8, 2011Assignee: Xerox CorporationInventor: Jin Wu
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Publication number: 20110269064Abstract: A photoconductor that includes, for example, a supporting substrate, an undercoat layer thereover wherein the undercoat layer contains a metal oxide a phenolic resin and a dendritic polyester polyol; a photogenerating layer; and at least one charge transport layer.Type: ApplicationFiled: April 28, 2010Publication date: November 3, 2011Applicant: XEROX CORPORATIONInventor: Jin Wu
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Publication number: 20110269063Abstract: A photoconductor that includes, for example, a substrate; an undercoat layer thereover wherein the undercoat layer contains a metal oxide dispersed in a mixture of a phenolic resin and a glycoluril resin; a photogenerating layer; and at least one charge transport layer.Type: ApplicationFiled: April 28, 2010Publication date: November 3, 2011Applicant: XEROX CORPORATIONInventor: Jin Wu
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Publication number: 20110245541Abstract: A compound of the formula wherein R1, R2, R3, and R4 can be the same or different, and wherein each of R1, R2, R3, and R4 are independently selected from (i) hydrogen, (ii) an alkyl group, (iii) an aryl group, (iv) an arylalkyl group, (v) an alkylaryl group, (vi) an alkoxy group, (vii) an aryloxy group, (viii) an arylalkyloxy group, (ix) an alkylaryloxy group; and wherein R5 is (i) an alkylene group, (ii) an arylene group, which can be substituted or unsubstituted arylene, and wherein hetero atoms may optionally be present in the arylene group, (iii) an arylalkylene group, or (iv) an alkylarylene group. Further, a process for preparing a charge transport compound comprises contacting a hydroxy-functionalized triarylamine with a dihalide in an alkaline-water solution at room temperature; wherein the raw material for the dihalide comprises a purified or recovered halogen-organic solvent-containing waste stream.Type: ApplicationFiled: April 1, 2010Publication date: October 6, 2011Applicant: XEROX CORPORATIONInventor: Yuhua Tong
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Patent number: 8029958Abstract: The presently disclosed embodiments are directed to an improved low wear overcoat for an imaging member having a substrate, a charge transport layer, and an overcoat layer positioned on the charge transport layer, and a process for preparing the same, where the overcoat layer includes an aromatic polyol binder, a hole transport molecule, and a melamine formaldehyde curing resin.Type: GrantFiled: July 16, 2008Date of Patent: October 4, 2011Assignee: Xerox CorporationInventors: Yu Qi, Nan-Xing Hu, Vladislav Skorokhod, Yvan Gagnon, Ah-Mee Hor
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Patent number: 8007970Abstract: Present embodiments pertain to an improved electrostatographic imaging member having low contact friction surfaces to ease sliding mechanical interaction and suppressing abrasion/wear failure and methods of preparing thereof. The improved imaging member has layers comprising one or two low surface energy polymeric materials that enhance the physical and mechanical functions and reduce the layers surface contact friction of the imaging member to extend service life.Type: GrantFiled: April 7, 2008Date of Patent: August 30, 2011Assignee: Xerox CorporationInventor: Robert C. U. Yu
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Patent number: 8007971Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and a tris(enylaryl)amine containing charge transport layer.Type: GrantFiled: June 30, 2008Date of Patent: August 30, 2011Assignee: Xerox CorporationInventor: Jin Wu
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Publication number: 20110207042Abstract: A photoconductor that includes, for example, a substrate, an undercoat layer thereover wherein the undercoat layer contains a metal oxide dispersed in a mixture of a urea formaldehyde resin and a phenolic formaldehyde resin; a photogenerating layer; and at least one charge transport layer.Type: ApplicationFiled: February 25, 2010Publication date: August 25, 2011Applicant: XEROX CORPORATIONInventor: Jin Wu
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Patent number: 8003286Abstract: An object of the present invention is to provide an electrophotographic photoreceptor which is not impaired in electrophotographic properties such as charge potential and residual potential and which is also excellent in repetition stability. The invention relates to an electrophotographic photoreceptor including a conductive support having thereon a photosensitive layer containing a zirconium compound represented by the following general formula (1): and one or more charge transport agents having an arylamino group in its molecule.Type: GrantFiled: September 8, 2006Date of Patent: August 23, 2011Assignee: Hodogaya Chemical Co., Ltd.Inventors: Katsumi Abe, Makoto Koike, Atsushi Takesue
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Patent number: 8003289Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and wherein at least one of the photogenerating layer and charge transport layer contains a ferrocene.Type: GrantFiled: May 30, 2008Date of Patent: August 23, 2011Assignee: Xerox CorporationInventor: Jin Wu
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Patent number: 7993805Abstract: A photoconductor that includes a supporting substrate, an optional ground plane layer, an optional hole blocking layer, a photogenerating layer, and at least one charge transport layer, and where the charge transport layer contains a polyalkylene glycol benzoate.Type: GrantFiled: December 22, 2009Date of Patent: August 9, 2011Assignee: Xerox CorporationInventors: Jin Wu, Sherri A Toates, John J Wilbert, Emily K Redman
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Patent number: 7989129Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer that contains at least one charge transport component, and where the photogenerating layer contains a hydroxyquinoline.Type: GrantFiled: March 31, 2008Date of Patent: August 2, 2011Assignee: Xerox CorporationInventors: Jin Wu, Dennis J Prosser, J. Robinson Cowdery-Corvan, Raymond K Crandall, David M Skinner, Jean D Van Epps, Jr.
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Patent number: 7989128Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and wherein the photogenerating layer contains a urea resin.Type: GrantFiled: March 31, 2008Date of Patent: August 2, 2011Assignee: Xerox CorporationInventors: Daniel V Levy, Liang-Bih Lin, Jin Wu
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Patent number: 7985521Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and wherein at least one of the photogenerating layer and charge transport layer contains an anthracene, including derivatives thereof.Type: GrantFiled: May 30, 2008Date of Patent: July 26, 2011Assignee: Xerox CorporationInventor: Jin Wu
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Patent number: 7981580Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and a charge transport layer that includes a charge transport component, and a mixture of a bis(enylaryl)arylamine and a tris(enylaryl)amine.Type: GrantFiled: June 30, 2008Date of Patent: July 19, 2011Assignee: Xerox CorporationInventor: Jin Wu
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Patent number: 7968261Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and a charge transport layer, and wherein at least one of the charge transport layer and the photogenerating layer contains a zirconocene.Type: GrantFiled: May 30, 2008Date of Patent: June 28, 2011Assignee: Xerox CorporationInventor: Jin Wu
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Patent number: 7968262Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and a bis(enylaryl)arylamine containing charge transport layer.Type: GrantFiled: June 30, 2008Date of Patent: June 28, 2011Assignee: Xerox CorporationInventor: Jin Wu
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Publication number: 20110151365Abstract: A photoconductor that includes a supporting substrate, an optional ground plane layer, an optional hole blocking layer, a photogenerating layer, and at least one charge transport layer, and where the charge transport layer contains a polyalkylene glycol benzoate.Type: ApplicationFiled: December 22, 2009Publication date: June 23, 2011Applicant: XEROX CORPORATIONInventors: Jin Wu, Sherri A Toates, John J Wilbert, Emily K Redman
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Publication number: 20110151366Abstract: A photoconductor that includes a supporting substrate, an optional ground plane layer, an optional hole blocking layer, an optional adhesive layer, a photogenerating layer, and at least one charge transport layer, and where the charge transport layer or layers contains a sulfonamide.Type: ApplicationFiled: December 22, 2009Publication date: June 23, 2011Applicant: Xerox CorporationInventor: Jin Wu
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Patent number: 7964327Abstract: An electrophotographic photoreceptor, including an electroconductive substrate; and a photosensitive layer, located overlying the electroconductive substrate, wherein an outermost layer of the electrophotographic photoreceptor includes an amine compound and a charge transport material, and wherein the amine compound includes an amine site having an electrostatic potential with a dimensionless unit not greater than ?0.27.Type: GrantFiled: June 13, 2007Date of Patent: June 21, 2011Assignee: Ricoh Company Ltd.Inventors: Masanobu Gondoh, Akihiro Sugino, Hideo Nakamori, Shinji Nohsho, Tomoyuki Shimada, Takaaki Ikegami
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Patent number: 7960080Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and a charge transport layer, and wherein at least one of the charge transport layer and the photogenerating layer contains an oxadiazole.Type: GrantFiled: March 31, 2008Date of Patent: June 14, 2011Assignee: Xerox CorporationInventor: Jin Wu
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Patent number: 7960079Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and wherein at least one of the photogenerating layer and charge transport layer contains a phenazine.Type: GrantFiled: April 30, 2008Date of Patent: June 14, 2011Assignee: Xerox CorporationInventor: Jin Wu
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Patent number: 7951514Abstract: A photoconductor that includes a first layer, a supporting substrate thereover, a photogenerating layer, and at least one charge transport layer of at least one charge transport component, and wherein the first layer is in contact with the supporting substrate on the reverse side thereof, and which first layer is comprised of a polysiloxane/polyetherimide copolymer.Type: GrantFiled: May 30, 2008Date of Patent: May 31, 2011Assignee: Xerox CorporationInventor: Jin Wu
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Patent number: 7935466Abstract: A photoconductor that includes a supporting substrate, a photogenerating layer, and at least one charge transport layer that contains at least one charge transport component, and where the photogenerating layer contains a benzothiazolesulfenimide additive.Type: GrantFiled: March 31, 2008Date of Patent: May 3, 2011Assignee: Xerox CorporationInventors: Liang-Bih Lin, Daniel V Levy, Dale S Renfer, Markus R Silvestri
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Publication number: 20110081607Abstract: A methylol compound having a specific formula such that two triphenylamine groups each having two methylol groups are connected with each other by an oxygen atom, a methylene group, a vinylene group, or an ethylene group. The methylol compound is preferably prepared by subjecting a corresponding aldehyde compound to a reduction reaction in the presence of a reducing agent. The methylol compound is preferably used as a charge transport material.Type: ApplicationFiled: September 22, 2010Publication date: April 7, 2011Applicant: RICOH COMPANY, LTD.,Inventors: Yuuji Tanaka, Norio Nagayama
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Patent number: 7919219Abstract: An object of the present invention is to provide an electrophotographic photosensitive body which is not impaired in electrophotographic characteristics such as charged potential and residual potential, and which is also excellent in repeating stability. The present invention provides an electrophotographic photosensitive body including a conductive support having thereon a layer containing a specific p-terphenyl compound and at least one additive.Type: GrantFiled: November 21, 2005Date of Patent: April 5, 2011Assignee: Hodogaya Chemical Co., Ltd.Inventors: Katsumi Abe, Atsushi Takesue, Takehiro Nakajima, Makoto Koike, Shinya Nagai
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Publication number: 20110076602Abstract: An electrophotographic photoconductor that is usable in an exposure light source having a wavelength of 405±20 nm, the electrophotographic photoconductor comprising a photosensitive layer including a charge generation layer and a charge transfer layer stacked in order on a conductive substrate, the charge transfer layer containing, as a charge transfer material, a phenylenediamine compound represented by the following general formula (I): wherein Ar is an aryl group that may have a substituent, R1, R2 and R3 are a hydrogen atom, a halogen atom, or an alkyl or alkoxy group, independently, R3 is a hydrogen atom, a halogen atom, or an alkyl or alkoxy group that may have a substituent, k is an integer from 1 to 5, and l and m are an integer from 1 to 4, the charge generation layer containing, as a charge generation material, a titanylphthalocyanine having a crystal form showing diffraction peaks in an X-ray diffraction spectrum at Bragg angles (2?±0.2°) of 7.5°, 12.3°, 16.3°, 25.3° and 28.7°.Type: ApplicationFiled: September 23, 2010Publication date: March 31, 2011Inventors: Kotaro FUKUSHIMA, Mami Adachi
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Publication number: 20110076603Abstract: An object of the invention is to provide an image forming apparatus and process cartridge both employing the organic photoreceptor by improving an abrasion resistance of the organic photoreceptor up to the same level as an amorphous silicone photoreceptor, the image blur and image flow problem liable to generate in high temperature and high moisture condition, and to provide an organic photoreceptor capable of obtaining a precise and a high quality dot image by short wavelength laser exposure. Provided is an organic photoreceptor having a conductive substrate, provided thereon at least a photo receiving layer and a protective layer in this order, wherein the protective layer comprises at least a resin layer obtained by a reaction between a chain polymerizable compound having a charge transportable structure represented by Formula (1) and a chain polymerizable compound without having a charge transportable structure.Type: ApplicationFiled: September 27, 2010Publication date: March 31, 2011Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventors: Toyoko SHIBATA, Tomoko SAKIMURA, Shinichi HAMAGUCHI, Masanori YUMITA
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Publication number: 20110059393Abstract: An image bearing member including an electroconductive substrate, a photosensitive layer overlying the electroconductive substrate, and a protection layer overlying the photosensitive layer, the photosensitive layer containing a diamine compound represented by the chemical structure 1, more of the diamine compound being disposed on the photosensitive layer side than the surface side relative to the midpoint in a depth direction of the protection layer: where X represents a substituted or non-substituted arylene group, or a compound represented by a chemical structure 2: where R represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms, where A1, A2, A3, and A4 independently represent an alkyl group having 1 to 4 carbon atoms, a substituted or non-substituted aryl group, or —CH2(CH2)mZ, where Z represents a substituted or non-substituted aryl group, a substituted or non-substituted cycloalkyl group, and a substituted or non-substitutedType: ApplicationFiled: September 10, 2010Publication date: March 10, 2011Inventors: Nozomu TAMOTO, Mitsuaki HIROSE, Hideo NAKAMORI
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Patent number: 7901856Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and where the photogenerating layer contains an ammonium salt, an imidazolium salt, or mixtures thereof.Type: GrantFiled: October 9, 2007Date of Patent: March 8, 2011Assignee: XEROX CorporationInventors: Jin Wu, Edward F Grabowski, Kent J Evans, Sherri A Colon, Dale S Renfer
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Publication number: 20110053068Abstract: Embodiments pertain to a flexible imaging member used in electrostatography and processes for making and using the imaging member. More particularly, the embodiments pertain to a structurally simplified flexible electrophotographic imaging member that has reasonable flatness and exhibits good performance without the need of an anticurl back coating layer.Type: ApplicationFiled: August 31, 2009Publication date: March 3, 2011Applicant: XEROX CORPORATIONInventors: Robert C. U. Yu, Yuhua Tong, Stephen T. Avery, Michael S. Roetker
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Publication number: 20110053069Abstract: Embodiments pertain to a flexible imaging member used in electrostatography and processes for making and using the imaging member. More particularly, the embodiments pertain to a structurally simplified flexible electrophotographic imaging member that has reasonable flatness and exhibits good performance without the need of an anticurl back coating layer.Type: ApplicationFiled: August 31, 2009Publication date: March 3, 2011Applicant: XEROX CORPORATIONInventors: Robert C. U. Yu, Yuhua Tong, Stephen T. Avery, Michael S. Roetker, Jimmy E. Kelly
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Patent number: 7897311Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and wherein the photogenerating layer contains a phenothiazine.Type: GrantFiled: April 30, 2008Date of Patent: March 1, 2011Assignee: XEROX CorporationInventor: Jin Wu
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Patent number: 7897310Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and wherein the at least one charge transport layer contains at least one phosphine oxide.Type: GrantFiled: December 20, 2007Date of Patent: March 1, 2011Assignee: XEROX CorporationInventors: Jin Wu, Linda L Ferrarese, Marc J Livecchi, John J Wilbert
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Publication number: 20110027708Abstract: A photoconductor that includes, for example, a substrate, an optional ground plane layer, an undercoat layer thereover wherein the undercoat layer contains an aminosilane and a urea resin mixture; a photogenerating layer; and at least one charge transport layer.Type: ApplicationFiled: July 29, 2009Publication date: February 3, 2011Applicant: XEROX CORPORATIONInventor: Jin Wu
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Publication number: 20110027707Abstract: A photoconductor that includes a supporting substrate, a hole blocking layer, a ground plane layer, a photogenerating layer, and at least one charge transport layer, and where the hole blocking layer includes a SN containing compound and an aminosilane.Type: ApplicationFiled: July 29, 2009Publication date: February 3, 2011Applicant: XEROX CORPORATIONInventor: Jin Wu
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Patent number: 7871748Abstract: A photoconductor that includes a substrate; an undercoat layer thereover wherein the undercoat layer contains, for example, a metal oxide, and an iron containing compound; a photogenerating layer; and at least one charge transport layer.Type: GrantFiled: July 31, 2007Date of Patent: January 18, 2011Assignee: Xerox CorporationInventor: Jin Wu
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Patent number: 7867677Abstract: Provided is an imaging member such as photoreceptor comprising a substrate, a charge generation layer, a first charge transport layer, a second charge transport layer, and an optional overcoat layer. The first charge transport layer is formed from a first CTL formulation comprising an aromatic monoamine and a first polymeric film forming binder material. The second charge transport layer is formed from a second CTL formulation comprising aromatic diamine and a second polymeric film forming binder material. The imaging member has gained improved properties such as removal of anti-curl layer, desirable structural flatness, electrical properties, mechanical robustness, flexibility, longevity, and copy image qualities over extended use, among others.Type: GrantFiled: September 16, 2009Date of Patent: January 11, 2011Assignee: Xerox CorporationInventors: Yuhua Tong, John F. Yanus, Jin Wu, Steven M. Sterling, Susan M. VanDusen
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Publication number: 20100330480Abstract: An electrophotographic photoreceptor comprising an electrically conductive support having thereon a photo sensitive layer having a laminated structure comprising a charge generation layer and a charge transport layer, wherein the charge generation layer comprises a titanyl phthalocyanine pigment having a crystal structure exhibiting the following peaks of Bragg angles 2? (±0.2°) of X-ray powder diffraction employing a characteristic X-ray of a CuK? radiation (having a wavelength of 1.542 ?): at least a largest diffraction peak at 27.2°, major diffraction peaks at 9.4°, 9.6° and 24.0°, and a diffraction peak of a lowest angle at 7.3° while exhibiting no peak between the peaks of 7.3° and 9.4° and no peak at 26.Type: ApplicationFiled: June 17, 2010Publication date: December 30, 2010Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventor: Akihiko ITAMI
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Publication number: 20100316423Abstract: An electrophotographic photoreceptor including a conductive substrate, a photosensitive layer, and a cross-linked resin surface layer comprising a cross-linked resin having a charge transport structure, which satisfies the following inequations: 0.01<WRa(LLH)<0.04??(1-1) 0.01<WRa(LML)<0.04??(1-2) 0.01<WRa(LMH)<0.04??(1-3) 0.01<WRa(LHL)<0.04??(1-4) WRa(LHL)>WRa(LHH)??(2-1) WRa(LHL)>WRa(HLH)??(2-2) WRa(LHL)>WRa(HML)??(2-3) WRa(LHL)>WRa(HMH)??(2-4) WRa(LHL)>WRa(HHL)??(2-5) WRa(LHL)>WRa(HHH)??(2-6) wherein WRa (?m) represents an arithmetic average roughness according to JIS-B0601:2001 of frequency components that are obtained by subjecting a one-dimensional data array of a surface profile of the electrophotographic photoreceptor to a wavelet transformation multiresolution analysis.Type: ApplicationFiled: June 15, 2010Publication date: December 16, 2010Applicant: RICOH COMPANY, LTD.Inventors: Hidetoshi Kami, Yukio Fujiwara, Kazuhiro Egawa
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Patent number: 7846627Abstract: A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and wherein the at least one charge transport layer contains at least one ?-aminoketone.Type: GrantFiled: December 20, 2007Date of Patent: December 7, 2010Assignee: Xerox CorporationInventor: Jin Wu
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Patent number: 7838186Abstract: A photoconductor that includes an optional supporting substrate, a photogenerating layer, and at least one charge transport layer, and wherein the charge transport layer contains a phenolic chelating additive.Type: GrantFiled: May 18, 2007Date of Patent: November 23, 2010Assignee: Xerox CorporationInventors: Jin Wu, Kent J Evans, Sherri A. Colon, Dale S. Renfer
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Publication number: 20100290807Abstract: An electrophotographic photoconductor including a conductive substrate and a photoconductive layer thereover, wherein the photoconductive layer contains a charge generation agent and a charge transport agent represented by General Formula (A-I), (B-I) or (C-I), and an amine compound represented by General Formula (II): where R1-3 each represent hydrogen, halogen or (un)substituted C1-6 alkyl, and n is 1 or 2, where R1-2 each represent C1-6 alkyl and R3-6 each represent hydrogen, halogen or (un)substituted C1-6 alkyl, where R8-33 each represent hydrogen, C1-4 alkyl, C1-4 alkoxy, or (un)substituted phenyl, and may be identical or different, where A and B each represent a group represented by formula (i) or (ii), and may be identical or different: —CH2X ??formula (i) —CH2CH2Y ??formula (ii) where X and Y each represent an (un)substituted aromatic group.Type: ApplicationFiled: May 12, 2010Publication date: November 18, 2010Inventors: Keisuke SHIMOYAMA, Takaaki Ikegami, Eiji Kurimoto, Kohsuke Yamamoto, Tetsuya Sakuma, Toshihiko Koizumi, Hajime Suzuki, Hideki Nakamura
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Patent number: 7829251Abstract: Disclosed herein is a flexible imaging member having a high concentration of a charge transport compound having optimum enhanced mechanical and electrical characteristics. By increasing the concentration of the charge transport compound to a level of from about 55 weight percent or more, including from about 55 weight percent to about 70 weight percent, and from about 55 weight percent to about 65 weight percent, a flexible imaging member can be produced with reduced residual voltage and/or improved sensitivity. Furthermore, the fatigue cracking resistance of the charge transport layer can be improved through the implementation of a heat stress release process described more particularly herein.Type: GrantFiled: March 24, 2005Date of Patent: November 9, 2010Assignee: Xerox CorporationInventors: Anthony M. Horgan, Robert C. U. Yu, Satchidanand Mishra
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Publication number: 20100279215Abstract: A photoconductor that includes, for example, a substrate, an optional ground plane layer, an undercoat layer thereover wherein the undercoat layer contains an aminosilane and a phenol polysulfide, a photogenerating layer, and at least one charge transport layer.Type: ApplicationFiled: April 29, 2009Publication date: November 4, 2010Applicant: XEROX CORPORATIONInventors: Jin Wu, Kathleen M. Carmichael, J. Robinson Cowdery-Corvan, David M. Skinner, Jean D. Van Epps, JR., Richard A. Williams
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Patent number: 7811731Abstract: A photoconductive imaging member including at least a charge generating layer, a charge transport layer, and an overcoat layer. The overcoat layer includes a cured or substantially crosslinked product of at least a phenol compound and a charge transport compound.Type: GrantFiled: October 28, 2005Date of Patent: October 12, 2010Assignee: Xerox CorporationInventors: Yu Qi, Nan-Xing Hu
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Publication number: 20100248102Abstract: A photoconductor that includes, for example, a backing layer, a supporting substrate, a photogenerating layer, and a charge transport layer, and where the outermost layer of the backing layer is comprised of a mixture of a glycoluril resin and a polyacetal resin.Type: ApplicationFiled: March 30, 2009Publication date: September 30, 2010Applicant: XEROX CORPORATIONInventor: Jin Wu