Patents by Inventor Tingting Wang
Tingting Wang 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).
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Publication number: 20240159644Abstract: A method for determining lower radius limit of movable throat of shale is provided, and it includes: performing a low-temperature nitrogen adsorption test on a target shale to obtain first pore radii; performing a high-pressure mercury injection test on the target shale to obtain second pore radii; performing a nuclear magnetic resonance test on the target shale to obtain third pore radii; obtaining a relationship diagram of distribution frequencies and pore radii according to three pore radii; distinguishing, according to the pore radii, relationship diagram data, and performing normalization processing to determining a relationship curve of normalized frequency data and the pore radii; and determining a lower radius limit of movable throat of shale according to relationship curve. A problem of describing characteristics of shale occurrence space with complex pore structures and strong heterogeneity is solved, the method is suitable for determining lower radius limit of movable throat of shale.Type: ApplicationFiled: September 28, 2023Publication date: May 16, 2024Inventors: Yu Xiong, LingHong Wang, MeiHua Chen, TingTing Lei, MeiJuan Guo, HaiTao Hong, XiuQing Li, Rui Zhang
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Publication number: 20240158432Abstract: A composition comprising dichloroacetic acid and glyoxylic acid, wherein, the content of glyoxylic acid is below 1000 pm, and the preparation method and application of the composition. A process for preparing the composition, comprising: mixing a dichloroacetic acid material having greater than 1000 ppm glyoxylic acid with a glyoxylic acid capture reagent, and a process for preparing oligonucleotides, comprising using the composition. It is found that glyoxylic acid is an impurity in commercially available DCA products, which may cause the oligonucleotides synthesis failure. Ion chromatography can be used to detect glyoxylic acid in dichloroacetic acid and accurately determine its concentration.Type: ApplicationFiled: November 20, 2023Publication date: May 16, 2024Inventors: Hu CHENG, Chenchen HU, Jiaxin SONG, Yang LIU, Tingting QIAN, Xianzhe WANG, Jimin YANG
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Publication number: 20240156736Abstract: A lacosamide pharmaceutical composition as well as a preparation method and application thereof are provided. According to the lacosamide pharmaceutical composition, lacosamide or a pharmaceutically acceptable salt thereof can be dissolved out at the same time, wherein the dissolution rate of the lacosamide pharmaceutical composition is not more than 40% within 1 hour, the dissolution rate of the lacosamide pharmaceutical composition is 20-70% within 6 hours, and the dissolution rate of the lacosamide pharmaceutical composition is not less than 65% within 24 hours. The lacosamide pharmaceutical composition has good slow release performance, the tablet size can be rapidly expanded in the in-vitro dissolution process, the expanded lacosamide pharmaceutical composition has good rigidity and elasticity and has a remarkable retention effect in the stomach, and the cumulative release rate within 24 hours can reach 80% or above.Type: ApplicationFiled: March 16, 2022Publication date: May 16, 2024Inventors: Zhen GUO, Zuyou CHEN, Lina CHEN, Tingting WANG, Shuhuan YING, Wenfeng XIE
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Publication number: 20240156889Abstract: The present disclosure relates a method for reducing animal weight, comprising administering to a patient in need thereof a therapeutically or prophylactically effective amount of a mulberry extract. The mulberry extract comprises: 3% to 99% of an alkaloid, 0.2% to 70% of a polysaccharide, 0% to 50% of an amino acid, 0% to 10% of flavone, and 0% to 25% of other components. The mulberry extract of the present disclosure can be used for controlling weight gain, and has a good therapeutic effect on type 2 diabetes with obesity.Type: ApplicationFiled: March 11, 2022Publication date: May 16, 2024Inventors: Yuling LIU, Yanmin CHEN, Zhihua LIU, Xiangyang ZHU, Yiqun JIN, Hongzhen YANG, Tingting WANG, Yuanyuan LIU, Zhufang SHEN, Shuainan LIU, Quan LIU, Chunfang LIAN, Qianwen SUN, Yuanyuan ZOU, Caina LI, Lei LEI, Hui CAO
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Patent number: 11982609Abstract: A method for determining lower radius limit of movable throat of shale is provided, and it includes: performing a low-temperature nitrogen adsorption test on a target shale to obtain first pore radii; performing a high-pressure mercury injection test on the target shale to obtain second pore radii; performing a nuclear magnetic resonance test on the target shale to obtain third pore radii; obtaining a relationship diagram of distribution frequencies and pore radii according to three pore radii; distinguishing, according to the pore radii, relationship diagram data, and performing normalization processing to determining a relationship curve of normalized frequency data and the pore radii; and determining a lower radius limit of movable throat of shale according to relationship curve. A problem of describing characteristics of shale occurrence space with complex pore structures and strong heterogeneity is solved, the method is suitable for determining lower radius limit of movable throat of shale.Type: GrantFiled: September 28, 2023Date of Patent: May 14, 2024Assignee: Southwest Petroleum UniversityInventors: Yu Xiong, LingHong Wang, MeiHua Chen, TingTing Lei, MeiJuan Guo, HaiTao Hong, XiuQing Li, Rui Zhang
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Patent number: 11982608Abstract: Disclosed is a method for measuring surface energy of aggregates based on static drop method, comprising (1) aggregates grinding and pretreatment; (2) obtaining the surface texture index; (3) calculating the surface energy based on static drop method experiment; (4) fitting to obtain a functional relationship between the surface texture index and surface energy; (5) calculating the surface energy of the original aggregate. The method considers the influence of the grinding process on the surface texture of the aggregates when measuring the surface energy of the aggregates, which significantly improves the accuracy of the static drop method test. The static drop method can be used to replace the vapor adsorption method to test the surface energy of aggregate, and the low-cost optical contact angle instrument can replace the expensive magnetic suspension weight balance system to test the surface energy of aggregate, which greatly reduces the test cost.Type: GrantFiled: May 27, 2022Date of Patent: May 14, 2024Assignee: WUHAN UNIVERSITY OF TECHNOLOGYInventors: Rong Luo, Jing Luo, Chongzhi Tu, Tingting Huang, Xiang Wang, Longchang Niu, Qiang Miao
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Patent number: 11974595Abstract: A method for testing burning performance of a dark-colored cigarette using a dark-colored cigarette paper is provided. The dark-colored cigarette paper has a grayscale less than 255. The method includes: simulating, by a robotic arm, a cigarette smoking process and environment; acquiring, by a full-vision camera system, an image of a burn line and ash column region of the dark-colored cigarette; and analyzing a burning performance indicator of the dark-colored cigarette according to coordinate information of the burn line and ash column region. The method is based on a surface reflection characteristic of the dark-colored cigarette paper and a principle of optical reflection to light and highlight an edge of the dark-colored cigarette sample by a light source at a certain angle from a side. In this way, the method forms a chromatic aberration to localize the dark-colored cigarette sample, thereby testing the burning performance of the dark-colored cigarette sample.Type: GrantFiled: September 20, 2022Date of Patent: May 7, 2024Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Han Zheng, Jianbo Zhan, Hao Wang, Zhenhua Yu, Jiao Xie, Xu Wang, Ying Zhang, Tao Wang, Baoshan Yue, Tingting Yu, Jiang Yu, Liwei Li, Jing Zhang
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Patent number: 11964316Abstract: A method for reducing odor in remediation of pesticide chemical contaminated soil comprises preparing odor control sustained-release particles and evenly covering on the surface of the pesticide chemical contaminated soil according to a certain dosage; preparing odor covering base materials and mixed bacterial solution, and preparing the odor covering soil by mixing the odor covering base materials and mixed bacterial solution in proportion, and then covering the odor covering soil on the surface of the pesticide chemical contaminated soil; and inserting heating rods into the pesticide chemical contaminated soil, and heating the surface layer of the pesticide chemical contaminated soil to 30-40° C.Type: GrantFiled: December 1, 2022Date of Patent: April 23, 2024Assignee: Nanjing Institute of Environmental Sciences, MEEInventors: Shengtian Zhang, Mei Li, Lu Yang, Jinzhong Wan, Qun Li, Tingting Fan, Yan Zhou, Yuanchao Zhao, Xiang Wang
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Publication number: 20240122229Abstract: A method for comprehensively analyzing and/or evaluating cigarette burning quality index is disclosed. The steps include collecting cigarette burning quality index data, filtering the cigarette burning quality index data, standardizing cigarette data, and measuring cigarette burning quality. The importance of the cigarette burning quality indicators can also be evaluated. The method for comprehensively analyzing and/or evaluating cigarette burning quality indicators can reflect general laws more accurately by maintaining the sample distribution through a singularity detection method, and analyzing correlations of each index with cigarette performance from multiple perspectives, to fuse them into a comprehensive measurement value. The importance ranking and weight of indicators can be obtained more completely and stably.Type: ApplicationFiled: November 8, 2023Publication date: April 18, 2024Inventors: Han ZHENG, Jianbo ZHAN, Hao WANG, Zhenhua YU, Xu WANG, Jiao XIE, Ying ZHANG, Tao WANG, Tingting YU, Baoshan YUE
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Publication number: 20240116918Abstract: The present invention belongs to the field of medicinal chemistry and relates to a class of substituted tricyclic compounds as PRMT5 inhibitors and the use thereof. Specifically, the present invention provides a compound represented by formula (A) or an isomer, pharmaceutically acceptable salt, solvate, crystal or prodrug thereof, a preparation method therefor, a pharmaceutical composition containing the compounds, and the use of the compounds or the composition for treating a disease mediated by PRMT5. The compounds of the present invention show significant inhibitory activity on PRMT5.Type: ApplicationFiled: October 12, 2020Publication date: April 11, 2024Applicant: NANJING SANHOME PHARMACEUTICAL CO., LTD.Inventors: Yong Wang, Liwen Zhao, Xu Quan, Guochuang Zheng, Wei Sun, Tingting Yang, Kangning Zhan, Qiqi Shi
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Patent number: 11954710Abstract: A media recommendation for a target item is provided while media information is displayed through an information display interface that includes detailed information of the target item when a display position of the media information meets a preset condition. A dynamic effect is displayed that the target item moves from the media information to a preset position in the detailed information while displaying the detailed information. The dynamic display of the target item enriches display of the target item to attract users' attention and focus, thereby improving the recommendation effect of the target item.Type: GrantFiled: February 28, 2022Date of Patent: April 9, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Rui Han, Liyun Wang, Si Lin Liu, Ren Jun Zheng, Tingting Li, Tao Wang
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Publication number: 20240102976Abstract: A method for screening pesticide residues in medicine food homology (MFH) characteristic agricultural products includes step 1, a liquid chromatography-mass spectrometry database of pesticides is constructed, standard solution are prepared for the pesticides and liquid chromatography and mass spectrometry are used to detect the standard solutions; step 2, a sample is processed and then is detected to obtain a liquid chromatography-mass spectrogram; step 3, the liquid chromatography-mass spectrogram obtained from step 2 and liquid chromatography-mass spectrograms in the liquid chromatography-mass spectrometry database obtained from step 1 are compared and analyzed individually.Type: ApplicationFiled: September 18, 2023Publication date: March 28, 2024Inventors: Xun Zhang, Tao Liu, TingTing Hu, JiaHui Wang, Yao Fu, GuangYu Chen, XueSong Chen, Xue Jiang
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Patent number: 11943510Abstract: A multimedia playback method includes: playing first multimedia data, switching from playing the first multimedia data to playing a multimedia frame corresponding to a target starting point of second multimedia data, based on a media switching operation, the second multimedia data including multimedia frames corresponding to a plurality of time points, the plurality of time points including pre-configured P candidate starting points, and the target starting point belonging to the P candidate starting points, and switching, during the playing of the second multimedia data, from playing a first multimedia frame in the second multimedia data to playing a new multimedia frame corresponding to a new starting point, based on a target triggering operation, the first multimedia frame being a multimedia frame played at a moment at which the target triggering operation is performed, and the new starting point being a candidate starting point other than the target starting point. .Type: GrantFiled: November 7, 2022Date of Patent: March 26, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTDInventors: Siyuan Bi, Ning Jiang, Lu Zhang, Yiyang Li, Shaoan Zhen, Daren Li, Linhan Cao, Tingting Wang
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Patent number: 11943831Abstract: The embodiments of this application provide a communication method and an apparatus, and relate to the field of communications technologies, to successfully report MCG link failure information. The method includes: When a terminal device sends a first data unit to a first access network device via an MCG split bearer, the terminal device determines that an MCG link failure occurs. In addition, the terminal device sends a second data unit to a second access network device via an SCG split bearer, so that the second access network device sends the second data unit to the first access network device, where the second data unit includes information used to indicate the MCG link failure.Type: GrantFiled: September 28, 2021Date of Patent: March 26, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Tingting Geng, Rui Wang, Hongping Zhang, Qinghai Zeng
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Patent number: 11943657Abstract: A PDCP replication function activation method and device, and a terminal and a base station. The activation method comprises: receiving PDCP replication function activation signaling sent by a network, the PDCP replication function activation signaling comprising a data offloading instruction identifier of a radio bearer, the radio bearer being configured with a PDCP duplication function; and determining the number of duplications of a data packet of the radio bearer on the basis of the PDCP replication function activation signaling. By means of the technical solutions provided by the present invention, a multi-connectivity PDCP duplication function can be effectively and flexibly activated.Type: GrantFiled: October 14, 2019Date of Patent: March 26, 2024Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.Inventor: Tingting Wang
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Patent number: 11939264Abstract: The present disclosure provides a preparation method for hydrothermal synthesis of fly ash silicate aggregate including: mixing sodium metasilicate, potassium hydroxide, and inorganic-organic hybrid excitation monomer as raw materials to obtain an inorganic-organic composite activator; preparing a silicate aggregate raw material, mixing measured fly ash, carbide slag, quicklime, and vitrified micro bubble by mass, adding the inorganic-organic composite activator and continue stirring to produce a mixture; forming a ball disc, wetting an expanded perlite that forms a core of the ball by spraying water, adding a prepared mixture, spraying water while adding, standing and curing, performing a maturation and activation treatment in an autoclave, undergoing a silicon calcium reaction for a hydrothermal synthesis to obtain the silicate aggregates.Type: GrantFiled: September 27, 2023Date of Patent: March 26, 2024Assignee: Henan Building Materials Research and Design Institute Co., Ltd.Inventors: Shengqiang Chen, Zhuhe Zhai, Bing Zhang, Linjian Shangguan, Ruixiao Chen, Luyang Li, Ge Yang, Ming Han, Guowang Li, Rui Yin, Tingting Wang, Yongchuan Liu, Dan Chen
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Patent number: 11931208Abstract: The present application discloses a cerebral perfusion state classification apparatus and method, a device, and a storage medium. The method includes: acquiring, by a transceiving module, cervical blood flow data from an ultrasound data collecting device; determining, by a processor, cerebral perfusion data corresponding to the cervical blood flow data based on the cervical blood flow data and a mapping relationship between the cervical blood flow data and the cerebral perfusion data, and classifying cerebral perfusion states of a plurality of brain regions based on blood perfusion characteristics of the plurality of brain regions in the cerebral perfusion data.Type: GrantFiled: May 20, 2022Date of Patent: March 19, 2024Assignee: BEIJING FRIENDSHIP HOSPITAL, CAPITAL MEDICAL UNIVERSITYInventors: Zhenchang Wang, Wei Zheng, Han Lv, Pengling Ren, Dehong Luo, Linkun Cai, Yawen Liu, Hongxia Yin, Pengfei Zhao, Jing Li, Dong Liu, Erwei Zhao, Tingting Zhang
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Publication number: 20240081390Abstract: A method for testing burning performance of a dark-colored cigarette using a dark-colored cigarette paper is provided. The dark-colored cigarette paper has a grayscale less than 255. The method includes: simulating, by a robotic arm, a cigarette smoking process and environment; acquiring, by a full-vision camera system, an image of a burn line and ash column region of the dark-colored cigarette; and analyzing a burning performance indicator of the dark-colored cigarette according to coordinate information of the burn line and ash column region. The method is based on a surface reflection characteristic of the dark-colored cigarette paper and a principle of optical reflection to light and highlight an edge of the dark-colored cigarette sample by a light source at a certain angle from a side. In this way, the method forms a chromatic aberration to localize the dark-colored cigarette sample, thereby testing the burning performance of the dark-colored cigarette sample.Type: ApplicationFiled: September 20, 2022Publication date: March 14, 2024Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Han ZHENG, Jianbo ZHAN, Hao WANG, Zhenhua YU, Jiao XIE, Xu WANG, Ying ZHANG, Tao WANG, Baoshan YUE, Tingting YU, Jiang YU, Liwei LI, Jing ZHANG
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Publication number: 20240082306Abstract: Provided is a chimeric antigen receptor, comprising an antigen binding region, a transmembrane domain and an intracellular signaling region. The antigen binding region comprises an antibody specifically targeting CD7, and the intracellular signaling region consists of a co-stimulatory domain, a primary signal transduction domain, and a ?C chain or intracellular region thereof. Also provided are an engineered immune cell comprising the chimeric antigen receptor and a pharmaceutical composition thereof, and use of the engineered immune cell/pharmaceutical composition for treating cancers.Type: ApplicationFiled: December 7, 2021Publication date: March 14, 2024Applicant: BIOHENG THERAPEUTICS LIMITEDInventors: Yali ZHOU, Gong CHEN, Tingting GUO, Xiaoyan JIANG, Jiangtao REN, Xiaohong HE, Yanbin WANG, Lu HAN
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Publication number: 20240084099Abstract: Provided are use of a rare earth amino acid complex, a polylactic acid composition and a preparation method thereof. The rare earth amino acid complex is formed by complexing a rare earth metal ion with an amino acid; a rare earth element corresponding to the rare earth metal ion is one or more selected from the group consisting of lanthanum, cerium and samarium; and the amino acid is at least one selected from the group consisting of proline, L-phenylalanine, tyrosine and tryptophan.Type: ApplicationFiled: June 28, 2023Publication date: March 14, 2024Inventors: Luya CAO, Hongzhang CAO, Dequan HAN, Hui WANG, Huhu TIAN, Xiaoli YU, Tingting LU, Xiaodong ZHOU, Liying GUO