Patents by Inventor Xiaoyan Dong

Xiaoyan Dong 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).

  • Publication number: 20240136336
    Abstract: A driving substrate, a light-emitting apparatus and a manufacturing method thereof, a splicing display apparatus, the driving substrate includes: a device disposing area, a bending area and a bonding area, the bending area is located between the device disposing area and the bonding area; the driving substrates located in the device disposing area, the bending area, and the bonding area include a buffer layer, a first conductive layer and a flexible dielectric layer that are stacked in sequence; the driving substrates located in the device disposing area and the bonding area further include a base plate disposed at a side of the buffer layer away from the first conductive layer, and a second conductive layer disposed at a side of the flexible dielectric layer away from the first conductive layer; and the driving substrate located in the bending area is configured to be able to bend along a bending axis.
    Type: Application
    Filed: June 24, 2021
    Publication date: April 25, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xinhong Lu, Xiaoyan Zhu, Chao Liu, Shuilang Dong, Jiushi Wang, Liuqing Li
  • Patent number: 9920094
    Abstract: Affinity peptide ligands of mouse polyomavirus capsomers and a designed screening method thereof. The affinity peptide ligands can be used for separation and purification of the capsomers.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: March 20, 2018
    Assignee: TIANJIN UNIVERSITY
    Inventors: Lin Zhang, Xiaoyan Dong, Yanying Li, Xiaodan Liu, Yan Sun
  • Publication number: 20170129922
    Abstract: Affinity peptide ligands of mouse polyomavirus capsomers and a designed screening method thereof. The affinity peptide ligands can be used for separation and purification of the capsomers.
    Type: Application
    Filed: November 10, 2014
    Publication date: May 11, 2017
    Applicant: TIANJIN UNIVERSITY
    Inventors: Lin ZHANG, Xiaoyan DONG, Yanying LI, Xiaodan LIU, Yan SUN
  • Patent number: 8624005
    Abstract: A method for protein refolding with an ion exchange resin. The method includes (a) choosing an ion exchange resin that having charged groups with the same sign as a net charge of a denatured protein to be refolded; (b) removing heterogeneous ions from the ion exchange resin by washing the ion exchange resin sequentially with saline solution and deionized water, to prepare the ion exchange resin; (c) mixing the ion exchange resin with a refolding buffer thoroughly, then adding the denatured protein to the refolding buffer and allowing the denatured protein to refold; and then (d) collecting the supernatant by centrifugation or settlement, to obtain a solution containing the refolded protein.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: January 7, 2014
    Assignee: Tianjin University
    Inventors: Yan Sun, Guozhen Wang, Qinghong Shi, Xiaoyan Dong
  • Publication number: 20130060007
    Abstract: A method for protein refolding using a like-charged ion exchange resins as an additive to facilitate protein refolding. The ion exchange resins mentioned herein includes charged group with the same sign as the target protein to be refolded and the method for refolding an unfolded protein. The method has some advantages described as below: firstly, no new impurity is introduced into the final product of protein due to ion exchange resins used in the present invention is insoluble and easy to remove by settlement or centrifugation, secondly; the key material used in the present invention, ion exchange resins, is easy to recycle after regeneration; thirdly, compared with the refolding method by chromatographic techniques, the current method requires no expensive chromatograph facilities and is simple to perform at lower cost, which is a desirable character for preparative refolding of therapeutic proteins expressed in bacteria as inclusion bodies.
    Type: Application
    Filed: June 30, 2011
    Publication date: March 7, 2013
    Applicant: TIANJIN UNIVERSITY
    Inventors: Yan Sun, Guozhen Wang, Qinghong Shi, Xiaoyan Dong
  • Publication number: 20070275449
    Abstract: The present invention relates to the method for production, isolation, purification and the uses of recombinant herpes simplex virus vectors loaded with five sero-type adeno-associated virus AAV1, 3, 4, 5 and 6 respectively. The above five sero-type recombinant herpes simplex viruses are HSV-r2c1, HSR-r2c3, HSV-r2c4, HSV-r2c6 respectively. The 1, 3, 4, 5 and 6 sero-type recombinant adeno-associated viruses vectors could be produced by infecting the cells with the recombinant herpes simplex virus vectors.
    Type: Application
    Filed: October 15, 2003
    Publication date: November 29, 2007
    Applicant: Vector Gene Technology Company Ltd.
    Inventors: Xiaobing Wu, Hui Cao, Xiaoyan Dong