Patents by Inventor Biao Tan

Biao Tan 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).

  • Patent number: 7670650
    Abstract: A method for producing a replaceable fuser member including a thin, seamless or welded high temperature nickel sleeve, a base cushion positioned around the sleeve and an outside topcoat applied over the base cushion elastomer layer. The sleeve is replaceable on a machine mandrel positioned in an electrophotographic copying machine in a fuser section of the electrophotographic copying machine. The method includes the use of a mandrel having a coefficient of thermal expansion similar to that of the sleeve to support the sleeve during positioning of a cured base cushion layer around the sleeve and a cured topcoat layer over the cured base material.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: March 2, 2010
    Assignee: Eastman Kodak Company
    Inventors: Jiann-Chen Chen, Biao Tan, Allen Kass, Garold F. Fritz, Steven O. Cormier, Ralph E. Williams, Joseph A. Pavlisko
  • Publication number: 20090116882
    Abstract: The present invention is a method of forming a toner image on a receiving sheet. The method includes forming an electrostatic image on a primary image member and toning the image with a dry toner to form a toner image. The toner includes toner particles having a diameter of between 4 and 10 microns and transfer assisting particles appended to the toner particles surface. The transfer assisting particles have a diameter of between 20 and 100 nm. The toner image is transferred from the primary image member to an intermediate image member having an overcoat layer, the overcoat layer having a Young's modulus of from 250 to 500 MPa. The toner image is transferred from the intermediate image member to a receiving sheet wherein the intermediate image member drives the primary image member or the receiving sheet.
    Type: Application
    Filed: January 6, 2009
    Publication date: May 7, 2009
    Inventors: Donald S. Rimai, Biao Tan, Craig M. Cody, Rodney R. Bucks, Charles E. Hewitt, M.Cristina B. Dejesus, Paul L. Nielsen, Diane M. Herrick
  • Patent number: 7488563
    Abstract: The present invention is a method of forming a toner image on a receiving sheet. The method includes forming an electrostatic image on a primary image member and toning the image with a dry toner to form a toner image. The toner includes toner particles having a diameter of between 4 and 10 microns and transfer assisting particles appended to the toner particles surface. The transfer assisting particles have a diameter of between 20 and 100 nm. The toner image is transferred from the primary image member to an intermediate image member having an overcoat layer, the overcoat layer having a Young's modulus of from 250 to 500 MPa. The toner image is transferred from the intermediate image member to a receiving sheet wherein the intermediate image member drives the primary image member or the receiving sheet.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: February 10, 2009
    Assignee: Eastman Kodak Company
    Inventors: Donald S. Rimai, Biao Tan, Craig M. Cody, Rodney R. Bucks, Charles E. Hewitt, M. Cristina B. Dejesus, Paul L. Nielsen, Diane M. Herrick
  • Patent number: 7351512
    Abstract: This invention relates to a polymer sleeve including a polymer sidewall and a ceramer outer coating and a method for producing the polymer sleeve for use with a blanket cylinder in an electrophotographic process.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: April 1, 2008
    Assignee: Eastman Kodak Company
    Inventors: Biao Tan, Craig M. Cody, Po-Jen Shih, Joseph A. Pavlisko
  • Patent number: 7334336
    Abstract: This invention relates to a method for producing a polymer sleeve including a polymer sleeve for use with an image cylinder or a blanket cylinder in an electrophotographic process so that the sleeve has a stretched length as mounted on the mandrel equal to a length of the mandrel.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: February 26, 2008
    Assignee: Eastman Kodak Company
    Inventors: Biao Tan, Craig M. Cody, Po-Jen Shih, Joseph A. Pavlisko
  • Publication number: 20070087283
    Abstract: The present invention is a method of forming a toner image on a receiving sheet. he method includes forming an electrostatic image on a primary image member and toning the image with a dry toner to form a toner image. The toner includes toner particles having a diameter of between 4 and 10 microns and transfer assisting particles appended to the toner particles surface. The transfer assisting particles have a diameter of between 20 and 100 nm. The toner image is transferred from the primary image member to an intermediate image member having an overcoat layer, the overcoat layer having a Young's modulus of from 250 to 500 MPa. The toner image is transferred from the intermediate image member to a receiving sheet wherein the intermediate image member drives the primary image member or the receiving sheet.
    Type: Application
    Filed: October 14, 2005
    Publication date: April 19, 2007
    Inventors: Donald Webster, Biao Tan, Craig Cody, Rodney Bucks, Charles Hewitt, M.Cristina Dejesus, Paul Nielsen, Diane Herrick
  • Patent number: 7115084
    Abstract: A replaceable fuser member including a thin, seamless or welded high temperature nickel sleeve, a base cushion positioned around the sleeve, a primer coat of a silane coupling agent containing epoxies on the sleeve, and an outside coating applied over the base cushion elastomer layer. The sleeve is replaceable on a mandrel positioned in an electrophotographic copying machine in a fuser station of the electrophotographic copying machine.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: October 3, 2006
    Assignee: Eastman Kodak Company
    Inventors: Jiann-Chen Chen, Biao Tan, Joseph A. Pavlisko, Muhammed Aslam, Allen Kass, Nataly Boulatnikov
  • Publication number: 20060039715
    Abstract: An electrostatographic reproduction apparatus comprising: a primary imaging member for forming a toner image, a fuser assembly containing a fusing member and a pressure member for fixing the toner image to a receiver, a release oil device for delivering release oil to the fusing member of the fuser assembly, an intermediate transfer member for receiving the toner image from the primary imaging member, and a receiver transport member for transporting the toner image from the intermediate transfer member to the fuser assembly. The receiver transport member has a surface energy from about 14 ergs/cm2 to about 35 ergs/cm2. The apparatus further includes a cleaning device that is associated with the receiver transport member and includes a fabric material capable of removal of residual release oil from the receiver transport member.
    Type: Application
    Filed: August 19, 2004
    Publication date: February 23, 2006
    Inventors: Donald Rimai, Jordan Cormier, Biao Tan, Michael Regan
  • Publication number: 20050143241
    Abstract: This invention relates to a polymer sleeve including a polymer sidewall and a ceramer outer coating and a method for producing the polymer sleeve for use with a blanket cylinder in an electrophotographic process.
    Type: Application
    Filed: December 20, 2004
    Publication date: June 30, 2005
    Inventors: Biao Tan, Craig Cody, Po-Jen Shih, Joseph Pavlisko
  • Publication number: 20050143240
    Abstract: This invention relates to a polymer sleeve member including a polymer sidewall for use with an image cylinder or a blanket cylinder in an electrophotographic process. The sleeve has a Young's Modulus of Elasticity from about 0.5 to about 10,000 Mpa.
    Type: Application
    Filed: December 20, 2004
    Publication date: June 30, 2005
    Inventors: Biao Tan, Craig Cody, Po-Jen Shih, Joseph Pavlisko, Diane Herrick, Steven Cormier, Thomas Tombs
  • Publication number: 20050143239
    Abstract: This invention relates to a plastic sleeve and a method for producing the plastic sleeve for use with a blanket cylinder in an electrophotographic process.
    Type: Application
    Filed: December 20, 2004
    Publication date: June 30, 2005
    Inventors: Steven Cormier, Arun Chowdry, Biao Tan
  • Publication number: 20050138809
    Abstract: This invention relates to a method for producing a polymer sleeve including a polymer sleeve for use with an image cylinder or a blanket cylinder in an electrophotographic process so that the sleeve has a stretched length as mounted on the mandrel equal to a length of the mandrel.
    Type: Application
    Filed: December 20, 2004
    Publication date: June 30, 2005
    Inventors: Biao Tan, Craig Cody, Po-Jen Shih, Joseph Pavlisko
  • Publication number: 20040165920
    Abstract: A method for producing a replaceable fuser member including a thin, seamless or welded high temperature nickel sleeve, a base cushion positioned around the sleeve and an outside topcoat applied over the base cushion elastomer layer. The sleeve is replaceable on a machine mandrel positioned in an electrophotographic copying machine in a fuser section of the electrophotographic copying machine. The method includes the use of a mandrel having a coefficient of thermal expansion similar to that of the sleeve to support the sleeve during positioning of a cured base cushion layer around the sleeve and a cured topcoat layer over the cured base material.
    Type: Application
    Filed: September 15, 2003
    Publication date: August 26, 2004
    Applicant: NexPress Solutions LLC
    Inventors: Jiann-Chen Chen, Biao Tan, Allen Kass, Garold F. Fritz, Steven O. Cormier, Ralph E. Williams, Joseph A. Pavlisko
  • Publication number: 20040116264
    Abstract: A replaceable fuser member including a thin, seamless or welded high temperature nickel sleeve, a base cushion positioned around the sleeve, a primer coat of a silane coupling agent containing epoxies on the sleeve, and an outside coating applied over the base cushion elastomer layer. The sleeve is replaceable on a mandrel positioned in an electrophotographic copying machine in a fuser station of the electrophotographic copying machine.
    Type: Application
    Filed: September 15, 2003
    Publication date: June 17, 2004
    Applicant: NexPress Solutions LLC
    Inventors: Jiann-Chen Chen, Biao Tan, Joseph A. Pavlisko, Muhammed Aslam, Allen Kass, Nataly Boulatnikov
  • Patent number: 6605399
    Abstract: A photoconductive sleeved primary image-forming member roller for use in an electrophotographic machine comprising a central member including a rigid cylindrical core member and a compliant layer formed on the core member; and a flexible, replaceable, removable, photoconductive sleeve member in the form of an endless tubular belt that surrounds and nonadhesively intimately contacts the central member.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: August 12, 2003
    Assignee: NexPress Solutions LLC
    Inventors: Arun Chowdry, Steven Cormier, Dennis Grabb, Diane M. Herrick, John W. May, Edward T. Miskinis, Michel F. Molaire, Biao Tan, Thomas N. Tombs
  • Patent number: 6604566
    Abstract: A laminator member for color proofing comprising a belt substrate; and a surface layer, said surface layer comprising: a polyamic-imide organic polymer binder; a fluorinated resin polymer; and a perfluoroalkylsubstituted fluororesin-reactive compound having the formula: where R5 is H or F; Q is OH, SiR6R7R8; R6, R7, and R8 being independently selected from the group consisting of Cl, OH, an alkyl group containing 1 to about 4 carbon atoms, an alkoxy group containing 1 to about 4 carbon atoms, an acyloxy group containing 2 to about 4 carbon atoms, and an amino group containing 0 to about 4 carbon atoms; and n is an integer from 1 to about 15; with the proviso that, at least one of R6, R7, and R8 is Cl, OH, or an alkoxy, acyloxy, or amino group; and wherein said surface layer is adhered to said belt substrate by the polyamide-imide polymer binder.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: August 12, 2003
    Assignee: NexPress Solutions LLC
    Inventors: Jiann-Hsing Chen, Biao Tan, Joseph A. Pavlisko, Robert A. Lancaster, Craig M. Cody
  • Patent number: 6567641
    Abstract: A conformable roller for use in a fusing station of an electrostatographic machine, the fusing station being provided with a pressure roller and a fuser roller for fusing a toner image on a receiver, the fuser roller made from a plurality of layers surrounding an axis of rotation, the conformable roller comprising a rigid cylindrically symmetric core member; a flexible replaceable removable compliant sleeve member in the form of a tubular belt surrounding and nonadhesively intimately contacting the core member; and the fusing station including an external heat source for the fuser roller, at least one of the plurality of layers being thermally resistive.
    Type: Grant
    Filed: October 4, 2000
    Date of Patent: May 20, 2003
    Assignee: NexPress Solutions LLC
    Inventors: Muhammed Aslam, Jiann-Hsing Chen, Arun Chowdry, John W. May, Borden H. Mills, Alan R. Priebe, Kenneth D. Stack, Biao Tan, Joseph A. Pavlisko
  • Patent number: 6541171
    Abstract: A photoconductive sleeved primary image-forming member roller for use in an electrophotographic machine comprising a central member including a rigid cylindrical core member and a compliant layer formed on the core member; and a flexible replaceable removable photoconductive sleeve member in the form of an endless tubular belt that surrounds and non-adhesively intimately contacts the central member.
    Type: Grant
    Filed: October 4, 2000
    Date of Patent: April 1, 2003
    Assignee: NexPress Solutions LLC
    Inventors: Arun Chowdry, Steven Cormier, Dennis Grabb, Diane M. Herrick, John W. May, Edward T. Miskinis, Michel F. Molaire, Biao Tan, Thomas N. Tombs
  • Patent number: 6537741
    Abstract: A fusing belt comprising a substrate and a coating on the substrate wherein the coating comprises a resin containing a cured silsesquioxane polymer and wherein the belt is used in combination with a photographic element.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: March 25, 2003
    Assignee: Nexpress Solutions LLC
    Inventors: Jiann-Hsing Chen, Biao Tan, Joseph A. Pavlisko, Charles E. Hewitt
  • Publication number: 20030044704
    Abstract: A photoconductive sleeved primary image forming member roller for use in an electrophotographic machine comprising a central member including a rigid cylindrical core member and a compliant layer formed on the core member; and a flexible replaceable removable photoconductive sleeve member in the form of an endless tubular belt that surrounds and nonadhesively intimately contacts the central member.
    Type: Application
    Filed: October 22, 2002
    Publication date: March 6, 2003
    Inventors: Arun Chowdry, Steven Cormier, Dennis Grabb, Diane M. Herrick, John W. May, Edward T. Miskinis, Michel F. Molaire, Biao Tan, Thomas N. Tombs