Patents Assigned to Beijing Normal University
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Publication number: 20220040593Abstract: 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: ApplicationFiled: October 22, 2021Publication date: February 10, 2022Applicant: Beijing Normal UniversityInventor: Shuyao Wen
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Patent number: 11234633Abstract: 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: GrantFiled: April 22, 2018Date of Patent: February 1, 2022Assignee: BEIJING NORMAL UNIVERSITYInventor: Chaozhe Zhu
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Publication number: 20210393810Abstract: The present disclosure provides dihydrazone compounds having high affinity to A? protein and Tau protein and derivatives thereof.Type: ApplicationFiled: January 2, 2020Publication date: December 23, 2021Applicants: HTA CO., LTD., BEIJING NORMAL UNIVERSITYInventors: Mengchao CUI, Langtao SHEN, Xuesong DENG, Kaixiang ZHOU
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Patent number: 11189468Abstract: 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: GrantFiled: May 26, 2020Date of Patent: November 30, 2021Assignees: 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
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Patent number: 11185791Abstract: 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: GrantFiled: July 22, 2020Date of Patent: November 30, 2021Assignee: Beijing Normal UniversityInventor: Shuyao Wen
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Patent number: 11111432Abstract: 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: GrantFiled: January 2, 2018Date of Patent: September 7, 2021Assignee: BEIJING NORMAL UNIVERSITYInventors: Louzhen Fan, Fanglong Yuan, Shihe Yang, Zifan Xi
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Patent number: 11091926Abstract: 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: GrantFiled: September 26, 2018Date of Patent: August 17, 2021Assignee: BEIJING NORMAL UNIVERSITYInventors: Jifu Liu, Yiru Jia, Jiaoyang Li, Lanlan Guo, Junming Li, Yanli Lyu, Guoming Zhang, Lianyou Liu
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Patent number: 11090641Abstract: 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: GrantFiled: January 25, 2019Date of Patent: August 17, 2021Assignee: BEIJING NORMAL UNIVERSITYInventors: Xiaowan Li, Xitao Liu, Chunye Lin, Huijuan Zhang, Zhou Zhou, Guoxuan Fan, Mengchang He, Wei Ouyang
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Publication number: 20210230895Abstract: 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: ApplicationFiled: September 26, 2018Publication date: July 29, 2021Applicant: BEIJING NORMAL UNIVERSITYInventors: Jifu LIU, Yiru JIA, Jiaoyang LI, Lanlan GUO, Junming LI, Yanli LYU, Guoming ZHANG, Lianyou LIU
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Patent number: 11020041Abstract: 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: GrantFiled: April 22, 2018Date of Patent: June 1, 2021Assignee: BEIJING NORMAL UNIVERSITYInventor: Chaozhe Zhu
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Publication number: 20200354630Abstract: 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: ApplicationFiled: January 2, 2018Publication date: November 12, 2020Applicant: BEIJING NORMAL UNIVERSITYInventors: Louzhen FAN, Fanglong YUAN, Shihe YANG, Zifan XI
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Publication number: 20200346132Abstract: 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: ApplicationFiled: July 22, 2020Publication date: November 5, 2020Applicant: Beijing Normal UniversityInventor: Shuyao Wen
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Publication number: 20200238268Abstract: 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: ApplicationFiled: January 25, 2019Publication date: July 30, 2020Applicant: Beijing Normal UniversityInventors: Xiaowan LI, Xitao LIU, Chunye LIN, Huijuan ZHANG, Zhou ZHOU, Guoxuan FAN, Mengchang HE, Wei OUYANG
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Publication number: 20200147243Abstract: 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: ApplicationFiled: June 6, 2017Publication date: May 14, 2020Applicant: BEIJING NORMAL UNIVERSITYInventors: Huabei ZHANG, Huan WANG, Yu FANG, Jianping LIU, Shuxia WANG
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Publication number: 20190320966Abstract: 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: ApplicationFiled: April 22, 2018Publication date: October 24, 2019Applicant: BEIJING NORMAL UNIVERSITYInventor: Chaozhe ZHU
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Publication number: 20190091247Abstract: 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: ApplicationFiled: November 3, 2016Publication date: March 28, 2019Applicant: Beijing Normal University Hong Kong Baptist University United International CollegeInventors: Stephen Chung, Shiqing Zhang
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Patent number: 9957172Abstract: 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: GrantFiled: April 18, 2014Date of Patent: May 1, 2018Assignee: BEIJING NORMAL UNIVERSITYInventors: Junfeng Niu, Hui Lin, Qingguo Huang, Zhifang Chen
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Patent number: 9583227Abstract: 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: GrantFiled: June 21, 2013Date of Patent: February 28, 2017Assignee: BEIJING NORMAL UNIVERSITYInventors: Yude Li, Xiaoyan Lin, Jinlong He, Zhiguo Liu
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Patent number: 9090744Abstract: 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: GrantFiled: September 24, 2012Date of Patent: July 28, 2015Assignee: BEIJING NORMAL UNIVERSITYInventors: Zhengping Liu, Jing Wang
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Patent number: 7026118Abstract: 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: GrantFiled: August 29, 1999Date of Patent: April 11, 2006Assignee: Beijing Normal UniversityInventors: Qun Wei, Mingshan Yan, Qinshan Gao, Guohua Jiang, Mulan Lian, Yan Chen