Patents by Inventor Xiaolan Zhao

Xiaolan Zhao 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: 20220127647
    Abstract: A method for preparing natural vanillin via biooxidation of 4-methylguaiacol comprises (1) activating a strain and preparing a seed culture; (2) fermenting; (3) bioconversion; (4) adsorbing and eluting; and (5) concentrating and crystallizing.
    Type: Application
    Filed: October 22, 2021
    Publication date: April 28, 2022
    Inventors: Shichao ZENG, Xiaolan ZHAO, Yashan GUO, Xiaohui LIN, Haifang CAI, Chaoxia LIU, Chenguang XING, Gang LIU
  • Publication number: 20210332397
    Abstract: The present disclosure discloses a method for preparing natural delta-decalactone and delta-dodecalactone by bioreduction of Massoia Oil, which comprises (1) Strain activation, (2) Preparation of seed culture solution, (3) Fermentation and conversion, (4) Extraction, (5) Solvent recycle, and (6) Rectification.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 28, 2021
    Inventors: Shichao ZENG, Xiaolan ZHAO, Chunyan XIAO, Xiaohui LIN, Chenguang XING, Gang LIU, Xijing ZHAO
  • Patent number: 9786978
    Abstract: The invention presents a LTCC balun filter using two out-of-phase filtering circuits. The LTCC balun filter is comprised of three half-wavelength resonators and grounds which are located on fourteen metal layers. Vias are utilized to connect different metal parts. The first, fourth, seventh, eleventh and fourteenth metal layers are the ground. The three half-wavelength resonators are on the second, third, fifth, sixth, eighth, ninth, tenth, twelfth and thirteenth metal layers. By adjusting the coupling parts of the three half-wavelength resonators, namely the lengths of the seventh, eighth, ninth, tenth and eleventh layers, as well as the distances between them, the coupling strength between the half-wavelength resonators can be tuned. In addition, the quality factor of the circuit can be improved by tuning the port positions. By using the multi-layer LTCC technology, the present invention has the advantage of compact size, novelty, creativity and practicability.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: October 10, 2017
    Assignee: South China University of Technology
    Inventors: Xiuyin Zhang, Xiaofeng Liu, Jinxu Xu, Xiaolan Zhao
  • Publication number: 20160248140
    Abstract: The invention presents a LTCC balun filter using two out-of-phase filtering circuits. The LTCC balun filter is comprised of three half-wavelength resonators and grounds which are located on fourteen metal layers. Vias are utilized to connect different metal parts. The first, fourth, seventh, eleventh and fourteenth metal layers are the ground. The three half-wavelength resonators are on the second, third, fifth, sixth, eighth, ninth, tenth, twelfth and thirteenth metal layers. By adjusting the coupling parts of the three half-wavelength resonators, namely the lengths of the seventh, eighth, ninth, tenth and eleventh layers, as well as the distances between them, the coupling strength between the half-wavelength resonators can be tuned. In addition, the quality factor of the circuit can be improved by tuning the port positions. By using the multi-layer LTCC technology, the present invention has the advantage of compact size, novelty, creativity and practicability.
    Type: Application
    Filed: December 4, 2014
    Publication date: August 25, 2016
    Applicant: South China University of Technology
    Inventors: Xiuyin Zhang, Xiaofeng Liu, Jinxu Xu, Xiaolan Zhao
  • Publication number: 20120021432
    Abstract: The present invention relates to isolated phosphorylated NF45 peptides and isolated phosphorylation site-specific antibody or antigen-binding portion thereof that specifically binds a phosphorylated NF45 protein. The present invention also relates to methods of utilizing these antibodies to determine the therapeutic efficacy of a candidate compound and methods for screening for candidate compounds that increase the phosphorylation of NF45 protein in a cell.
    Type: Application
    Filed: April 15, 2011
    Publication date: January 26, 2012
    Applicant: ArQule, Inc.
    Inventors: Yi Yu, Xiubin Gu, Xiaolan Zhao, Carol Waghorne, Thomas C.K. Chan, Taiping Chen
  • Patent number: 7125658
    Abstract: The present invention provides for an isolated Sml1 protein or a homologue thereof. The present invention also provides for a screening assay for identifying compounds that are capable of reducing the division rate of a cell by altering an interaction between a ribonucleotide reductase and a Sml1 protein in the cell, which comprises: (a) contacting the cell with a compound, (b) comparing the division rate of the cell in step (a) with the division rate of the cell in the absence of the compound so as to determine whether the compound alters the interaction between the ribonucleotide reductase and the Sml1 protein of the cell, thereby reducing the cell division rate of the cell.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: October 24, 2006
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Rodney Rothstein, Xiaolan Zhao
  • Publication number: 20020151016
    Abstract: The present invention provides for an isolated Sml1protein or a homologue thereof. The present invention also provides for a screening assay for identifying compounds that are capable of reducing the division rate of a cell by altering an interaction between a ribonucleotide reductase and a Sml1 protein in the cell, which comprises: (a) contacting the cell with a compound, (b) comparing the division rate of the cell in step (a) with the division rate of the cell in the absence of the compound so as to determine whether the compound alters the interaction between the ribonucleotide reductase and the Sml1 protein of the cell, thereby reducing the cell division rate of the cell.
    Type: Application
    Filed: March 22, 2001
    Publication date: October 17, 2002
    Inventors: Rodney Rothstein, Xiaolan Zhao