Patents by Inventor Guiqin Gail Song

Guiqin Gail Song 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).

  • Graphene and fluoropolymer composite fuser coating
    Patent number: 9529312
    Abstract: A fuser comprises a substrate and a composite layer formed on the substrate. The composite layer comprises a plurality of fluorosilane-treated graphene-comprising particles and a fluoropolymer. Methods of making a fuser and methods of fusing toner particles are also disclosed.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: December 27, 2016
    Assignee: Xerox Corporation
    Inventors: Yu Qi, Qi Zhang, Suxia Yang, Edward G. Zwartz, Guiqin Gail Song, Nan-Xing Hu
  • INDIRECT PRINTING APPARATUS EMPLOYING SACRIFICIAL COATING ON INTERMEDIATE TRANSFER MEMBER
    Publication number: 20150343797
    Abstract: A sacrificial coating composition for an image transfer member in an aqueous ink imaging system. The sacrificial coating composition comprises a latex comprising polymer particles dispersed in a continuous liquid phase; at least one hygroscopic material; at least one surfactant; and water.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 3, 2015
    Applicant: XEROX CORPORATION
    Inventors: Guiqin Gail Song, Gordon Sisler, Brynn Dooley, Qi Zhang, Suxia Yang, Valerie M. Farrugia
  • FILM-FORMING HYDROPHILIC POLYMERS FOR TRANSFIX PRINTING PROCESS
    Publication number: 20150315409
    Abstract: Provided is a coating composition for an image transfer member in an aqueous ink imaging system. The coating composition can include at least one hydrophilic polymer, at least one of hygroscopic plasticizer, at least one surfactant, and water.
    Type: Application
    Filed: April 30, 2014
    Publication date: November 5, 2015
    Applicant: Xerox Corporation
    Inventors: Guiqin Gail Song, Gordon Sisler, Suxia Yang, Qi Zhang, Brynn Dooley, James D. Mayo, Gabriel Iftime, Chu-Heng Liu, Biby Esther Abraham
  • SACRIFICIAL COATING AND INDIRECT PRINTING APPARATUS EMPLOYING SACRIFICIAL COATING ON INTERMEDIATE TRANSFER MEMBER
    Publication number: 20150315403
    Abstract: A coating composition for an image transfer member in an aqueous ink imaging system is disclosed. The coating composition comprises: at least one polymer selected from the group consisting of i) polyvinyl alcohol and ii) a copolymer of vinyl alcohol and alkene monomers; at least one hygroscopic material; and at least one surfactant. An indirect printing apparatus and an indirect printing process employing the coating composition are also disclosed.
    Type: Application
    Filed: April 30, 2014
    Publication date: November 5, 2015
    Applicant: Xerox Corporation
    Inventors: Guiqin Gail Song, Gordon Sisler, Suxia Yang, Qi Zhang, Biby Esther Abraham, Brynn Dooley, Gabriel Iftime, Chu-Heng Liu
  • GRAPHENE AND FLUORPOLYMER COMPOSITE FUSER COATING
    Publication number: 20150093169
    Abstract: A fuser comprises a substrate and a composite layer formed on the substrate. The composite layer comprises a plurality of fluorosilane-treated graphene-comprising particles and a fluoropolymer. Methods of making a fuser and methods of fusing toner particles are also disclosed.
    Type: Application
    Filed: October 2, 2013
    Publication date: April 2, 2015
    Applicant: Xerox Corporation
    Inventors: Yu Qi, Qi Zhang, Suxia Yang, Edward G. Zwartz, Guiqin Gail Song, Nan-Xing Hu