Patents by Inventor Gregory M. McGuire
Gregory M. McGuire has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20180004103Abstract: Disclosed herein is an imaging member that includes a substrate, a charge generating layer, a charge transport layer; and an outermost layer comprising a structured organic film (SOF) comprising a fluorinated molecular building block and a hole molecular building block, wherein the fluorinated molecular building block is present in the SOF of the outermost layer in an amount of from about 1 weight percent to about 20 weight percent of the SOF.Type: ApplicationFiled: June 30, 2016Publication date: January 4, 2018Inventors: Gregory M. McGuire, Suxia Yang, Nan-Xing Hu, Edward C. Savage, Robert W. Hedrick
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Publication number: 20180004102Abstract: Disclosed herein is a method for manufacturing a fluorinated structured organic film (FSOF) composition for a photoreceptor. The method includes combining a fluorinated diol, an electroactive segment and a solvent in a round bottom reactor. The reacted is heated, without mixing dissolve the fluorinated diol composition. The dissolved fluorinated diol composition is mixed to dissolve the electroactive segment while maintaining the reactor at a temperature of between 80 and 85° C. A catalyst and a leveling agent are added to the solution to initiate a pre-cure reaction. The pre-cure reaction proceeds for at least 2 hours at a temperature of between 80 and 85° C. The solution is cooled to room temperature and filtered.Type: ApplicationFiled: June 30, 2016Publication date: January 4, 2018Inventors: Gregory M. McGuire, Suxia Yang, Kimberly D. Nosella, Nan-Xing Hu, Edward C. Savage, Robert W. Hedrick
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Patent number: 9411251Abstract: Disclosed herein is a photoconductor including a substrate, a photogenerating layer and a charge transport layer. The charge transport layer includes a hole transport molecule of N4,N4?-bis(4-((E)-4,4-diphenylbuta-1,3-dien-1-yl)phenyl)-N4,N4?-di-p-tolyl-[1,1?-biphenyl]-4,4?-diamine and a binder. The weight percent of the charge transport layer includes N4,N4?-bis(4-((E)-4,4-diphenylbuta-1,3-dien-1-yl)phenyl)-N4,N4?-di-p-tolyl-[1,1?-biphenyl]-4,4?-diamine at from about 50 to about 70.Type: GrantFiled: August 1, 2013Date of Patent: August 9, 2016Assignee: Xerox CorporationInventors: Jennifer A. Coggan, Matthew A. Heuft, Gregory M. McGuire, Adrien P. Cote, Jin Wu, Kenny Tuan Tran Dinh
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Patent number: 9196840Abstract: Novel fluoroacyl arylamines useful in organic electronic applications are disclosed, including methods of synthesizing those fluoroacyl arylamines using Lewis acids for acyl moiety activation.Type: GrantFiled: November 21, 2012Date of Patent: November 24, 2015Assignee: Xerox CorporationInventors: Adrien P Cote, Richard A Klenkler, Amanda L Bongers, Gregory M McGuire
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Patent number: 9070886Abstract: Fluoroacyl arylamines are disclosed for use in an electronic applications, such as, in photoresponsive and electroresponsive devices.Type: GrantFiled: November 21, 2012Date of Patent: June 30, 2015Assignee: Xerox CorporationInventors: Adrien P Cote, Richard A Klenkler, Amanda L Bongers, Gregory M McGuire
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Publication number: 20150037715Abstract: Disclosed herein is a photoconductor including a substrate, a photogenerating layer and a charge transport layer. The charge transport layer includes a hole transport molecule of N4,N4?-bis(4-((E)-4,4-diphenylbuta-1,3-dien-1-yl)phenyl)-N4,N4?-di-p-tolyl-[1,1?-biphenyl]-4,4?-diamine and a binder. The weight percent of the charge transport layer includes N4,N4?-bis(4-((E)-4,4-diphenylbuta-1,3-dien-1-yl)phenyl)-N4,N4?-di-p-tolyl-[1,1?-biphenyl]-4,4?-diamine at from about 50 to about 70.Type: ApplicationFiled: August 1, 2013Publication date: February 5, 2015Applicant: Xerox CorporationInventors: Jennifer A. Coggan, Matthew A. Heuft, Gregory M. McGuire, Adrien P. Cote, Jin Wu, Kenny Tuan Tran Dinh
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Publication number: 20150030974Abstract: Described herein is a photoreceptor having a substrate, a charge generating layer, a charge transport layer comprising N,N,N?N?-tetra(4-methylphenyl)-(1,1?-biphenyl)-4,4?-diamine having a purity of from about 95 percent to about 100 percent, and a protective overcoat layer. The N,N,N?N?-tetra(4-methylphenyl)-(1,1?-biphenyl)-4,4?-diamine has been treated by a purification process two or more times.Type: ApplicationFiled: July 23, 2013Publication date: January 29, 2015Applicant: XEROX CORPORATIONInventors: Gregory M. McGuire, Jennifer A. Coggan, Alan E.J. Toth, Nan-Xing Hu, Yu Liu
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Patent number: 8903297Abstract: There is described a delivery member for use in an image forming apparatus. The delivery member comprises a support member and a layer comprising a elastomeric matrix disposed on the support member. The elastomeric matrix has dispersed therein a mixture of paraffin oil and 2,6-di-tert-butyl-4-methyl phenol.Type: GrantFiled: December 15, 2011Date of Patent: December 2, 2014Assignee: Xerox CorporationInventors: Gregory M. McGuire, Yu Liu, Sarah J. Vella
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Patent number: 8897675Abstract: There is described an image forming apparatus including an imaging member having a charge retentive-surface for developing an electrostatic latent image thereon, a substrate and a photoconductive member disposed on the substrate. A bias charge roller for applying an electrostatic charge on the charge retentive surface to a predetermined electric potential is included in the image forming apparatus. The bias charge roller includes a first circumferential area in contact with the photoconductive member (CC[contact]), and a second circumferential area (CC[non-contact]) spaced a distance of from 1 ?m to 1 mm from the photoconductive member. The image forming apparatus includes a power supply for supplying an oscillating voltage signal to the bias charge roller wherein the oscillating voltage signal has a frequency Am[fAC] and an amplitude Am[VAC]. The following relationship is met: (CC[contact]/CC[non-contact])?(Am[fAC]/Am[VAC])?(CC[non-contact]/CC[contact]) by the image forming apparatus.Type: GrantFiled: March 26, 2013Date of Patent: November 25, 2014Assignee: Xerox CorporationInventors: Yu Liu, Johann E. Junginger, Gregory M. McGuire, Vladislav Skorokhod, Sarah J. Vella
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Patent number: 8883383Abstract: A photoreceptor charge transport layer comprising a film-forming material or binder with a fluoroacyl arylamine charge transport molecule is described.Type: GrantFiled: November 21, 2012Date of Patent: November 11, 2014Assignee: Xerox CorporationInventors: Adrien P Cote, Richard A Klenkler, Amanda L Bongers, Gregory M McGuire
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Publication number: 20140294424Abstract: There is described an image forming apparatus including an imaging member having a charge retentive-surface for developing an electrostatic latent image thereon, a substrate and a photoconductive member disposed on the substrate. A bias charge roller for applying an electrostatic charge on the charge retentive surface to a predetermined electric potential is included in the image forming apparatus. The bias charge roller includes a first circumferential area in contact with the photoconductive member (CC[contact]), and a second circumferential area (CC[non-contact]) spaced a distance of from 1 ?m to 1 mm from the photoconductive member. The image forming apparatus includes a power supply for supplying an oscillating voltage signal to the bias charge roller wherein the oscillating voltage signal has a frequency Am[fAC] and an amplitude Am[VAC]. The following relationship is met: (CC[contact]/CC[non-contact])?(Am[fAC]/Am[VAC])?(CC[non-contact]/CC[contact]) by the image forming apparatus.Type: ApplicationFiled: March 26, 2013Publication date: October 2, 2014Applicant: Xerox CorporationInventors: Yu Liu, Johann E. Junginger, Gregory M. McGuire, Vladislav Skorokhod, Sarah J. Vella
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Patent number: 8774696Abstract: There is described an applicator for use in an image forming apparatus. The applicator comprises a blade applicator comprising an elastomeric matrix and a functional material dispersed therein. The applicator blade is positioned in a trailing position with respect to a surface and wherein the functional material diffuses from the elastomeric matrix to the surface.Type: GrantFiled: April 2, 2012Date of Patent: July 8, 2014Assignee: Xerox CorporationInventors: Yu Liu, Sarah J. Vella, Vladislav Skorokhod, Gaetano J. Lavigne, Nan-Xing Hu, Gregory M. McGuire
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Patent number: 8737904Abstract: There is described a delivery member for use in an image forming apparatus. The delivery member includes a cylindrical support member and an outer layer. The outer layer comprises an outer surface. The outer surface comprises a first surface section and a second surface section. The first surface section comprises an elastomeric matrix having a functional material dispersed therein and the second surface section comprises a cleaning material.Type: GrantFiled: January 19, 2012Date of Patent: May 27, 2014Assignee: Xerox CorporationInventors: Yu Liu, Sarah J. Vella, Richard A. Klenkler, Gregory M. McGuire, Nan-Xing Hu, Vladislav Skorokhod, Paul J. Gerroir
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Publication number: 20140141365Abstract: A photoreceptor charge transport layer comprising a film-forming material or binder with a fluoroacyl arylamine charge transport molecule is described.Type: ApplicationFiled: November 21, 2012Publication date: May 22, 2014Applicant: XEROX CORPORATIONInventors: Adrien P. Cote, Richard A. Klenkler, Amanda L. Bongers, Gregory M. McGuire
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Publication number: 20140142340Abstract: Novel fluoroacyl arylamines are disclosed.Type: ApplicationFiled: November 21, 2012Publication date: May 22, 2014Applicant: XEROX CORPORATIONInventors: Adrien P. Cote, Richard A. Klenkler, Amanda L. Bongers, Gregory M. McGuire
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Publication number: 20140138628Abstract: Fluoroacyl arylamines are disclosed for use in an electronic applications, such as, in photoresponsive and electroresponsive devices.Type: ApplicationFiled: November 21, 2012Publication date: May 22, 2014Applicant: XEROX CORPORATIONInventors: Adrien P. Cote, Richard A. Klenkler, Amanda L. Bongers, Gregory M. McGuire
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Patent number: 8688009Abstract: There is described an applicator for use in an image forming apparatus. The applicator includes an applicator comprising an elastomeric matrix and a functional material dispersed therein. The applicator includes an actuator for moving the applicator between a first position having the applicator in contact with a surface, and a second position. The actuator moves the applicator from the first position to the second position at a frequency of from about 10?5 Hz to about 10 kHz wherein the functional material diffuses from the elastomeric matrix to the surface.Type: GrantFiled: June 26, 2012Date of Patent: April 1, 2014Assignee: Xerox CorporationInventors: Yu Liu, Johann Junginger, Gaetano J. Lavigne, Sarah J. Vella, Vladislav Skorokhod, Nan-Xing Hu, Gregory M. McGuire
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Publication number: 20130343782Abstract: There is described an applicator for use in an image forming apparatus. The applicator includes an applicator comprising an elastomeric matrix and a functional material dispersed therein. The applicator includes an actuator for moving the applicator between a first position having the applicator in contact with a surface, and a second position. The actuator moves the applicator from the first position to the second position at a frequency of from about 10?5 Hz to about 10 kHz wherein the functional material diffuses from the elastomeric matrix to the surface.Type: ApplicationFiled: June 26, 2012Publication date: December 26, 2013Applicant: XEROX CORPORATIONInventors: Yu Liu, Johann Junginger, Gaetano J. Lavigne, Sarah J. Vella, Vladislav Skorokhod, Nan-Xing Hu, Gregory M. McGuire
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Publication number: 20130280647Abstract: This application discloses a photoreceptor comprising a surface layer that is comprised of an organic composition cured by neutral molecular hydrogen bombardment. Methods for forming a photoreceptor having a cured surface are disclosed.Type: ApplicationFiled: April 24, 2012Publication date: October 24, 2013Applicant: Xerox CorporationInventors: Yu LIU, Yiliang Wu, Nan-Xing Hu, Gregory M. McGuire, Richard A. Klenkler, Vladislav Skorokhod, Johann Junginger
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Publication number: 20130259551Abstract: There is described an applicator for use in an image forming apparatus. The applicator comprises a blade applicator comprising an elastomeric matrix and a functional material dispersed therein. The applicator blade is positioned in a trailing position with respect to a surface and wherein the functional material diffuses from the elastomeric matrix to the surface.Type: ApplicationFiled: April 2, 2012Publication date: October 3, 2013Applicant: XEROX CORPORATIONInventors: Yu Liu, Sarah J. Vella, Vladislav Skorokhod, Gaetano J. Lavigne, Nan-Xing Hu, Gregory M. McGuire