Patents Assigned to Beijing Normal University
  • Publication number: 20220040593
    Abstract: The present invention provides a rotary evaporator capable of accurately quantifying concentrated liquid and/or distillate. A distillation flask is improved into a structure having a liquid discharge opening formed at the bottom, and/or a spherical collecting flask is improved into a structure having a liquid release opening formed at the bottom. Concentrated liquid and/or distillate can be discharged without dismounting the distillation flask and/or the collecting flask. In addition, fine metering scale tubes and quantitative capacity increase units are disposed at the liquid discharge opening and/or the liquid release opening, there is a valve on the top and another valve on the bottom of each tube, so that the constant subtle changes of the amount of concentrated liquid and/or distillate can be observed, and an accurate amount of concentrated liquid and/or distillate can be discharged.
    Type: Application
    Filed: October 22, 2021
    Publication date: February 10, 2022
    Applicant: Beijing Normal University
    Inventor: Shuyao Wen
  • Patent number: 11234633
    Abstract: The present invention discloses a transcranial brain atlas generation method, and discloses a group application oriented transcranial brain atlas prediction method and a corresponding transcranial brain atlas prediction apparatus. The transcranial brain atlas generation method includes the following steps: creating a cranial surface coordinate system at an individual level; establishing a transcranial mapping system used to connect a cranial location and a brain location; and constructing a transcranial brain atlas by using a two-step stochastic process in a Markov chain. According to the transcranial brain atlas provided in the present invention, invisible intracerebral atlas label information is projected onto a visible scalp, so that a researcher or a doctor may “directly” use these pieces of brain structure information and function atlas information, thereby greatly improving the function of the brain atlas during use of a transcranial brain mapping technology.
    Type: Grant
    Filed: April 22, 2018
    Date of Patent: February 1, 2022
    Assignee: BEIJING NORMAL UNIVERSITY
    Inventor: Chaozhe Zhu
  • Publication number: 20210393810
    Abstract: The present disclosure provides dihydrazone compounds having high affinity to A? protein and Tau protein and derivatives thereof.
    Type: Application
    Filed: January 2, 2020
    Publication date: December 23, 2021
    Applicants: HTA CO., LTD., BEIJING NORMAL UNIVERSITY
    Inventors: Mengchao CUI, Langtao SHEN, Xuesong DENG, Kaixiang ZHOU
  • Patent number: 11189468
    Abstract: The present invention discloses a magnetic filter tube, and relates to the technical field of magnetic filters. The magnetic filter tube includes a first rectangular tube and a second rectangular tube, where one end of the first rectangular tube is fixedly connected to one end of the second rectangular tube; the other end of the first rectangular tube forms an inlet of the magnetic filter tube; the inlet of the magnetic filter tube is connected with a cathode target flange; the other end of the second rectangular tube forms an outlet of the magnetic filter tube; the outlet of the magnetic filter tube is connected with a vacuum chamber; an inner wall of the first rectangular tube and an inner wall of the second rectangular tube are each provided with a protrusion and a groove; the protrusion is filled with cold water.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: November 30, 2021
    Assignees: Beijing Normal University, Wenli (Guangdong) Technology Co., Ltd.
    Inventors: Bin Liao, Xiaoping Ouyang, Qingsong Hua, Jun Luo, Lin Chen, Xu Zhang, Xianying Wu, Pan Pang, Ran Han, Minju Ying, Weifeng He, Guangyu He
  • Patent number: 11185791
    Abstract: The present invention provides a rotary evaporator capable of accurately quantifying concentrated liquid and/or distillate. A distillation flask is improved into a structure having a liquid discharge opening formed at the bottom, and/or a spherical collecting flask is improved into a structure having a liquid release opening formed at the bottom. Concentrated liquid and/or distillate can be discharged without dismounting the distillation flask and/or the collecting flask. In addition, fine metering scale tubes and quantitative capacity increase units are disposed at the liquid discharge opening and/or the liquid release opening, there is a valve on the top and another valve on the bottom of each tube, so that the constant subtle changes of the amount of concentrated liquid and/or distillate can be observed, and an accurate amount of concentrated liquid and/or distillate can be discharged.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: November 30, 2021
    Assignee: Beijing Normal University
    Inventor: Shuyao Wen
  • Patent number: 11111432
    Abstract: Provided herein are triangular carbon quantum dots with narrow bandwidth emission, methods of making them, and methods of using such triangular carbon quantum dots, such as in multicolored LED displays.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: September 7, 2021
    Assignee: BEIJING NORMAL UNIVERSITY
    Inventors: Louzhen Fan, Fanglong Yuan, Shihe Yang, Zifan Xi
  • Patent number: 11091926
    Abstract: A building earthquake resistance structure includes an integrally connected roof support frame, used for supporting a roof of a building independently from walls of the building; a plurality of support columns, fixedly connected to the roof support frame; an annular trench, arranged in the ground around the building; an annular damping frame, arranged within the annular trench, lower ends of the support columns being fixedly connected to the annular damping frame; a plurality of dampers, arranged between a bottom portion of the annular trench and the annular damping frame. An earthquake resistance method for the building earthquake resistance structure prevents damage caused by the roof collapsing during an earthquake by supporting the roof of the existing building in the ground via the support columns. The building earthquake resistance structure is easy to construct and suitable for transforming traditional old buildings.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: August 17, 2021
    Assignee: BEIJING NORMAL UNIVERSITY
    Inventors: Jifu Liu, Yiru Jia, Jiaoyang Li, Lanlan Guo, Junming Li, Yanli Lyu, Guoming Zhang, Lianyou Liu
  • Patent number: 11090641
    Abstract: The present invention discloses a CoFe2O4-WTRs composite magnetic catalyst for efficiently degrading atrazine by activating peroxymonosulfate, preparation method and application thereof. The CoFe2O4-WTRs composite magnetic catalyst is prepared by three steps: the first step is acid-leaching of WTRs, using the WTRs as iron source to provide the iron ions required for the synthesis of CoFe2O4; the second step is preparing of a precursor, synthesizing CoFe2O4 by chemical co-precipitation method and uniformly loading the prepared CoFe2O4 on the WTRs; and the third step is calcining the precursor to synthesize the CoFe2O4-WTRs composite magnetic catalyst. The catalytic performance of the CoFe2O4-WTRs composite magnetic catalyst prepared by the present invention is evaluated using PMS as an oxidant and atrazine as a target pollutant. The CoFe2O4-WTRs can efficiently remove atrazine from the actual water, exhibiting good potential for practical application.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: August 17, 2021
    Assignee: BEIJING NORMAL UNIVERSITY
    Inventors: Xiaowan Li, Xitao Liu, Chunye Lin, Huijuan Zhang, Zhou Zhou, Guoxuan Fan, Mengchang He, Wei Ouyang
  • Publication number: 20210230895
    Abstract: A building earthquake resistance structure includes an integrally connected roof support frame, used for supporting a roof of a building independently from walls of the building; a plurality of support columns, fixedly connected to the roof support frame; an annular trench, arranged in the ground around the building; an annular damping came, arranged within the annular trench, lower ends of the support columns being fixedly connected to the annular damping frame; a plurality of dampers, arranged between a bottom portion of the annular trench and the annular damping frame. An earthquake resistance method for the building earthquake resistance structure prevents damage caused by the roof collapsing during an earthquake by supporting the roof of the existing building in the ground via the support columns. The building earthquake resistance structure is easy to construct and suitable for transforming traditional old buildings.
    Type: Application
    Filed: September 26, 2018
    Publication date: July 29, 2021
    Applicant: BEIJING NORMAL UNIVERSITY
    Inventors: Jifu LIU, Yiru JIA, Jiaoyang LI, Lanlan GUO, Junming LI, Yanli LYU, Guoming ZHANG, Lianyou LIU
  • Patent number: 11020041
    Abstract: The present invention discloses an individual-level transcranial brain atlas generation method, where invisible intracerebral atlas information may be projected onto a visible scalp surface, so that an operational space and an effective space that are originally separated are fused together. For the problem of applying a transcranial brain atlas to guidance of individual placement of a transcranial device, the present invention further provides an individual-characteristic-based transcranial brain atlas generation method and navigation system. An experimental result indicates that, the present invention can be used to effectively improve coverage accuracy of a near-infrared measurement optrode in a brain region of interest, and consistency between measurement locations on upper cortexes of different persons, thereby improving sensibility of detecting a task-induced brain activity by using a near-infrared technology.
    Type: Grant
    Filed: April 22, 2018
    Date of Patent: June 1, 2021
    Assignee: BEIJING NORMAL UNIVERSITY
    Inventor: Chaozhe Zhu
  • Publication number: 20200354630
    Abstract: Provided herein are triangular carbon quantum dots with narrow bandwidth emission, methods of making them, and methods of using such triangular carbon quantum dots, such as in multicolored LED displays.
    Type: Application
    Filed: January 2, 2018
    Publication date: November 12, 2020
    Applicant: BEIJING NORMAL UNIVERSITY
    Inventors: Louzhen FAN, Fanglong YUAN, Shihe YANG, Zifan XI
  • Publication number: 20200346132
    Abstract: The present invention provides a rotary evaporator capable of accurately quantifying concentrated liquid and/or distillate. A distillation flask is improved into a structure having a liquid discharge opening formed at the bottom, and/or a spherical collecting flask is improved into a structure having a liquid release opening formed at the bottom. Concentrated liquid and/or distillate can be discharged without dismounting the distillation flask and/or the collecting flask. In addition, fine metering scale tubes and quantitative capacity increase units are disposed at the liquid discharge opening and/or the liquid release opening, there is a valve on the top and another valve on the bottom of each tube, so that the constant subtle changes of the amount of concentrated liquid and/or distillate can be observed, and an accurate amount of concentrated liquid and/or distillate can be discharged.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 5, 2020
    Applicant: Beijing Normal University
    Inventor: Shuyao Wen
  • Publication number: 20200238268
    Abstract: The present invention discloses a CoFe2O4-WTRs composite magnetic catalyst for efficiently degrading atrazine by activating peroxymonosulfate, preparation method and application thereof. The CoFe2O4-WTRs composite magnetic catalyst is prepared by three steps: the first step is acid-leaching of WTRs, using the WTRs as iron source to provide the iron ions required for the synthesis of CoFe2O4; the second step is preparing of a precursor, synthesizing CoFe2O4 by chemical co-precipitation method and uniformly loading the prepared CoFe2O4 on the WTRs; and the third step is calcining the precursor to synthesize the CoFe2O4-WTRs composite magnetic catalyst. The catalytic performance of the CoFe2O4-WTRs composite magnetic catalyst prepared by the present invention is evaluated using PMS as an oxidant and atrazine as a target pollutant. The CoFe2O4-WTRs can efficiently remove atrazine from the actual water, exhibiting good potential for practical application.
    Type: Application
    Filed: January 25, 2019
    Publication date: July 30, 2020
    Applicant: Beijing Normal University
    Inventors: Xiaowan LI, Xitao LIU, Chunye LIN, Huijuan ZHANG, Zhou ZHOU, Guoxuan FAN, Mengchang HE, Wei OUYANG
  • Publication number: 20200147243
    Abstract: Provided is a ligand compound of ?7 nicotinic acetylcholine receptor, which can be represented by any one of the following general formulas, wherein (1) represents a halogen. The ligand compound is an improved ligand compound of ?7 nicotinic acetylcholine receptor. The ligand compound can be used as a PET imaging agent after being radio-chemically marked.
    Type: Application
    Filed: June 6, 2017
    Publication date: May 14, 2020
    Applicant: BEIJING NORMAL UNIVERSITY
    Inventors: Huabei ZHANG, Huan WANG, Yu FANG, Jianping LIU, Shuxia WANG
  • Publication number: 20190320966
    Abstract: The present invention discloses an individual-level transcranial brain atlas generation method, where invisible intracerebral atlas information may be projected onto a visible scalp surface, so that an operational space and an effective space that are originally separated are fused together. For the problem of applying a transcranial brain atlas to guidance of individual placement of a transcranial device, the present invention further provides an individual-characteristic-based transcranial brain atlas generation method and navigation system. An experimental result indicates that, the present invention can be used to effectively improve coverage accuracy of a near-infrared measurement optrode in a brain region of interest, and consistency between measurement locations on upper cortexes of different persons, thereby improving sensibility of detecting a task-induced brain activity by using a near-infrared technology.
    Type: Application
    Filed: April 22, 2018
    Publication date: October 24, 2019
    Applicant: BEIJING NORMAL UNIVERSITY
    Inventor: Chaozhe ZHU
  • Publication number: 20190091247
    Abstract: The present disclosure relates to, inter alia, a method of treating cancer in a human patient in need thereof, comprising administering a therapeutically effective amount of a substrate of AKR1B1, AKR1B10, or both to said patient, wherein said patient has, or is suspected to have, cancer cells with elevated levels of AKR1B1, AKR1B10, or both, wherein said substrate is not 2-deoxy-D-glucose.
    Type: Application
    Filed: November 3, 2016
    Publication date: March 28, 2019
    Applicant: Beijing Normal University Hong Kong Baptist University United International College
    Inventors: Stephen Chung, Shiqing Zhang
  • Patent number: 9957172
    Abstract: Various embodiments provide methods for removing a PFC by concentration and separation. In an exemplary method, a PFC in an aqueous solution or in a mixed water-organic solvent solution can be adsorbed onto a surface of a floc generated by electroflocculation, to form sludge. The sludge containing the PFC can be centrifuged to separate the PFC from the sludge and to form a concentrated PFC solution. Eelectroflocculation provides a simple process that is easy to operate. Reaction conditions are mild. Energy consumption is low. Treatment effect is desirable, stable, and reliable. Industrial application can be easy to implement. Further, the centrifugal separation technology used for the harmless treatment of the generated PFC-containing sludge is novel and does not need to use chemicals. Further, dewatering of the sludge is achieved at the same time during the harmless treatment. The needed equipment is simple and can be automatically operated.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: May 1, 2018
    Assignee: BEIJING NORMAL UNIVERSITY
    Inventors: Junfeng Niu, Hui Lin, Qingguo Huang, Zhifang Chen
  • Patent number: 9583227
    Abstract: An optical device for focusing synchrotron radiation light source is disclosed according to the present invention, so as to improve the uniformity of the light intensity of the emergent light, to increase the divergence the emergent light, and to restrain the synchrotron radiation higher harmonics. An outline generatrix of the optical device is a quadratic curve segment or a combination of a plurality of quadratic curve segments, the opening orientations of which are the same, and the optical device includes: a plurality of capillary bodies made of transparent material, wherein the capillary bodies in a center region have a solid construe; the capillary bodies in a periphery region located outside of the center region have a hollow structure.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: February 28, 2017
    Assignee: BEIJING NORMAL UNIVERSITY
    Inventors: Yude Li, Xiaoyan Lin, Jinlong He, Zhiguo Liu
  • Patent number: 9090744
    Abstract: The present invention relates to a process for preparing polysulfone, comprising reacting bisphenol monomers with a salt forming agent to form bisphenolate, followed by subjecting the bisphenolate and 4,4?-dihalodiphenyl sulfone to polycondensation to give polysulfone, characterized in that the reaction for forming bisphenolate and the polycondensation are performed in the presence of a composite ionic liquid as the solvent, the composite ionic liquid containing zwitterionic liquid of formula (I) and/or (II) as component A and ionic liquid of formula (III) and/or (IV) as component B, wherein variables are respectively defined in the description of the present invention. The process of the present invention enables a shortened preparation period of polysulfone, particularly a shortened reaction time (including the time of water removal) of the salt forming stage; in addition, the polysulfone thus prepared has an improved molecular weight which is much higher.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: July 28, 2015
    Assignee: BEIJING NORMAL UNIVERSITY
    Inventors: Zhengping Liu, Jing Wang
  • Patent number: 7026118
    Abstract: The present invention provides a pharmaceutical composition for treatment of mammal disease by regulating the immune system, which contains CaN B subunit and/or its functional derivant in effective amount for treating the disease.
    Type: Grant
    Filed: August 29, 1999
    Date of Patent: April 11, 2006
    Assignee: Beijing Normal University
    Inventors: Qun Wei, Mingshan Yan, Qinshan Gao, Guohua Jiang, Mulan Lian, Yan Chen