Patents by Inventor Xiang Qian
Xiang Qian 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: 20240166958Abstract: The present disclosure relates to the technical field of chemical engineering, and specifically discloses a method for removing oxygenated compounds from a Fischer-Tropsch oil having a high carbon number. A reaction-extraction combined process is used in this method for removing oxygenated compounds from a Fischer-Tropsch oil having a high carbon number, wherein the Fischer-Tropsch oil (C5-C20) is firstly subjected to alkaline washing with an alkaline aqueous solution to convert acidic substances into water-soluble salts. The Fischer-Tropsch oil is subjected to a primary extraction with a carbonate-based extractant to remove alcohols and esters therein, and subsequently subjected to a secondary extraction with propylene carbonate to remove ketones and aldehydes impurities therein, thereby removing oxygenated compounds in the Fischer-Tropsch oil. After extraction, the content of the oxygenated compounds in the Fischer-Tropsch oil may be down to 1-60 ppm, and the yield of oil product may be kept 90% or more.Type: ApplicationFiled: May 19, 2022Publication date: May 23, 2024Inventors: Hongyu Liu, Zhen Qian, Zhifei Li, Xiaolong Zhang, Juncheng Li, Qiang Xue, Xu Wang, Hui Zhang, Huai Guan, Yanyang Deng, Xiang Liu, Jiale Zuo
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Publication number: 20240168077Abstract: A transformer bushing partial discharge monitoring chip device and method are provided. An acquisition unit comprises three sensor modules installed at end screens of three-phase bushings of a transformer respectively for acquiring partial discharge signals and power frequency current signals from the transformer bushing end screens; each of the sensor modules is connected to an SIP digitization unit through a wire; the SIP digitization unit is fixedly installed beneath a base of the acquisition unit for digitizing the partial discharge signals and the power frequency current signals; an output end of the SIP digitization unit is connected to an input end of a background processing terminal.Type: ApplicationFiled: May 15, 2023Publication date: May 23, 2024Applicant: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY LIMITED ELECTRIC POWER RESEARCH INSTITUTEInventors: Xiaoxin CHEN, Xianjun SHAO, Ping QIAN, Chen LI, Yiming ZHENG, Jiangyang ZHAN, Wenlin HE, Haibao MU, Huibin TAO, Xiang SUN, Haojun LIU
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Patent number: 11982065Abstract: A method for reinforcing soft ground by post-grouting combined with pressurized vacuum preloading is proposed, by pre-burying prefabricated vertical drains and air-boosted pipes in granular material piles, and the air-boosted pipes are used as grouting pipes to reduce the number of times of piling, which not only improves the construction efficiency, but also reduces the structural disturbance of the soil and the influence of smear effect, thus reducing the impact on the radial permeability and the radial consolidation coefficients. The method does not use geotextile bags for granular materials, which can avoid the problem of forming a localized clogging area around the geotextile bags, and the method not only improves the efficiency of vacuum transfer in a pre-consolidation stage, but also improves the grouting effect in the later stage, effectively enhances the strength of soft soil and makes granular material piles and the surrounding soil form composite ground.Type: GrantFiled: October 24, 2023Date of Patent: May 14, 2024Assignee: Nanjing Hydraulic Research InstituteInventors: Binhua Xu, Ning He, Yanbin Jiang, Zhangchun Wang, Zhikun Yan, Yanzhang Zhou, Guirong Zhang, Yajun Qian, Xinjie Zhan, Zhongliu Zhang, Bin He, Denghua Li, Yang Kong, Yuting Xie, Xiang Yin
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Publication number: 20240155092Abstract: Disclosed are an interactive information processing method, an electronic device and a storage medium. The method includes establishing a correspondence between a multimedia data stream and a display text generated based on the multimedia data stream; presenting the multimedia data stream and the display text based on the correspondence; and in response to detecting a triggering operation triggering a display content in the display text, adjusting, based on a timestamp corresponding to the display content and the correspondence, the multimedia data stream to navigate to a playback position corresponding to the display content; the display content comprises a text corresponding to speech in the multimedia data stream; and the display text and the multimedia data stream are displayed on different display areas of a page respectively, and a display area occupied by the display text is not superimposed on a display area occupied by the multimedia data stream.Type: ApplicationFiled: January 17, 2024Publication date: May 9, 2024Inventors: Jingsheng YANG, Kojung CHEN, Jinghui LIU, Mengyuan XIONG, Xiang ZHENG, Cheng QIAN, Xiao HAN, Li ZHAO
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Publication number: 20240133144Abstract: A method for reinforcing soft ground by post-grouting combined with pressurized vacuum preloading is proposed, by pre-burying prefabricated vertical drains and air-boosted pipes in granular material piles, and the air-boosted pipes are used as grouting pipes to reduce the number of times of piling, which not only improves the construction efficiency, but also reduces the structural disturbance of the soil and the influence of smear effect, thus reducing the impact on the radial permeability and the radial consolidation coefficients. The method does not use geotextile bags for granular materials, which can avoid the problem of forming a localized clogging area around the geotextile bags, and the method not only improves the efficiency of vacuum transfer in a pre-consolidation stage, but also improves the grouting effect in the later stage, effectively enhances the strength of soft soil and makes granular material piles and the surrounding soil form composite ground.Type: ApplicationFiled: October 23, 2023Publication date: April 25, 2024Inventors: Binhua Xu, Ning He, Yanbin Jiang, Zhangchun Wang, Zhikun Yan, Yanzhang Zhou, Guirong Zhang, Yajun Qian, Xinjie Zhan, Zhongliu Zhang, Bin He, Denghua Li, Yang Kong, Yuting Xie, Xiang Yin
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Publication number: 20240104302Abstract: The embodiment of the present disclosure relates to a minutes processing method and apparatus, a device, and a storage medium, and the method includes: obtaining a to-be-processed text; performing minutes extraction on the to-be-processed text based on a predetermined minutes categories, and determining a minutes sentence belonging to each predetermined minutes categories; determining another sentence associated with the minutes sentence from the to-be-processed text, and storing an association relationship between each minutes sentence and the corresponding another sentence. Through the technical aspect, it is achieved that the minutes of the to-be-processed text is extracted from multiple dimensions, and compatibility of the minutes to various text forms, minutes information content and query efficiency of the to-be-processed text are improved.Type: ApplicationFiled: February 7, 2022Publication date: March 28, 2024Inventors: Xiang ZHENG, Jingsheng YANG, Cheng QIAN, Mengyuan XIONG, Kojung CHEN, Huiling ZHUANG
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Patent number: 11917344Abstract: Disclosed are an interactive information processing method, an electronic device and a storage medium. The method includes establishing a position correspondence between a display text generated based on a multimedia data stream and the multimedia data stream; and presenting the display text and the multimedia data stream corresponding to the display text based on the position correspondence.Type: GrantFiled: February 28, 2022Date of Patent: February 27, 2024Assignee: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.Inventors: Jingsheng Yang, Kojung Chen, Jinghui Liu, Mengyuan Xiong, Xiang Zheng, Cheng Qian, Xiao Han, Li Zhao
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Patent number: 11798987Abstract: The present invention is related to a substrate (10) for a controlled implantation of ions (80) into a bulk (20), the substrate (10) comprising the bulk (20) composed of a crystalline first material (70), the bulk (20) comprising an implantation region (28) and a surface (22), wherein the implantation region (28) is located within the bulk (20) and along an implantation direction (82) at an implantation depth (26) below an implantation area (24) on the surface (10) of the bulk (20).Type: GrantFiled: January 8, 2020Date of Patent: October 24, 2023Assignee: PARCAN NANOTECH CO., LTD.Inventors: Ivo Rangelow, Xiang-Qian Zhou, Dimitre Karpuzov
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Publication number: 20220069080Abstract: The present invention is related to a substrate (10) for a controlled implantation of ions (80) into a bulk (20), the substrate (10) comprising the bulk (20) composed of a crystalline first material (70), the bulk (20) comprising an implantation region (28) and a surface (22), wherein the implantation region (28) is located within the bulk (20) and along an implantation direction (82) at an implantation depth (26) below an implantation area (24) on the surface (10) of the bulk (20).Type: ApplicationFiled: January 8, 2020Publication date: March 3, 2022Applicant: PARCAN NANOTECH CO., LTD.Inventors: Ivo RANGELOW, Larisa CHAKAROV, Xiang-Qian ZHOU, Dimitre KARPUZOV
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Patent number: 11058612Abstract: A multistage colored polymer particle is provided, having a core comprising polymerized units of a monoethylenically unsaturated carboxylic acid core monomer and a non-ionic ethylenically unsaturated core monomer; an inner shell comprising polymerized units of a non-ionic ethylenically unsaturated inner shell monomer; a monoethylenically unsaturated carboxylic acid inner shell monomer; optionally, an aliphatic inner shell monomer; and, optionally, a first polymerizable dye monomer; an outer shell comprising polymerized units of a non-ionic ethylenically unsaturated outer shell monomer; a monoethylenically unsaturated non-carboxylic acid outer shell monomer; optionally, a second polymerizable dye monomer; and, optionally, an aliphatic outer shell monomer; wherein the core, when dry, contains at least one void; and wherein the multistage colored polymer particle comprises polymerized units of polymerizable dye monomer.Type: GrantFiled: October 3, 2018Date of Patent: July 13, 2021Assignee: Rohm and Haas CompanyInventors: Xiaodong Lu, Xiang Qian Liu, Fanwen Zeng, Junsi Gu, Wen-Shiue Young
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Publication number: 20210196593Abstract: Provided are personal care compositions comprising a polyacrylate oil gel composition comprising (a) hydrophobic ester oil, and (b) one or more polymers comprising polymerized units derived from (i) 85 to 100 weight % of C4-C8 (meth)acrylate monomers, and (ii) 0 to 15 weight % of high Tg monoethylenically unsaturated monomers having a Tg of more than 90° C. after polymer formation.Type: ApplicationFiled: December 7, 2016Publication date: July 1, 2021Applicants: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Liang CHEN, Yunshen CHEN, Xiang Qian LIU, Michael T. PETR, Jodi A. THOMAS, Fanwen ZENG
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Publication number: 20210093489Abstract: An absorption rate in an absorbent article including a cell absorber is improved. The above-mentioned problem is solved by an absorbent article including an absorber having a plurality of cells surrounded by bonded portions of an upper sheet and a lower sheet, the upper sheet and the lower sheet not bonded at the cells, and a particulate material including super absorbent polymer particles contained in the cells, in which at least one of the upper sheet and the lower sheet in the cells is formed into concaves depressed to outsides of the cells in a spread state, a middle sheet made of a nonwoven fabric is interposed between the upper sheet and the lower sheet, and the middle sheet is compressed in a thickness direction at the bonded portions and expands to insides of the concaves at portions located inside the cells.Type: ApplicationFiled: January 18, 2018Publication date: April 1, 2021Applicant: Daio Paper CorporationInventors: Sadanao Manabe, Ryoichi Ochi, Tomotsugu Matsui, Hong Yan Liu, Xiao Xia Wang, Xiang Qian Liu
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Patent number: 10864155Abstract: Provided are personal care compositions including (a) hydrophobic ester oil, (b) at least one of a nonionic or anionic surfactant, and (c) one or more polymers containing polymerized structural units of (i) 79 to 95.74 weight % of C4-C8 (meth)acrylate monomers, (ii) 0.5 to 5 weight % of (meth)acrylic acid monomer, (iii) 3.75 to 14 weight % of (methoxy) poly(ethylene glycol) methacrylates, and (iv) 0.01 to 2 weight % of at least one crosslinker.Type: GrantFiled: June 13, 2018Date of Patent: December 15, 2020Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Lu Bai, Liang Chen, Yunshen Chen, Shannon Golden, Jennifer Koenig, Lyndsay M. Leal, Xiang Qian Liu, Wen-Shiue Young, Fanwen Zeng
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Publication number: 20200337951Abstract: A method for lightening skin tone is provided, comprising topically administering a personal care composition comprising: (A) voided latex particles comprising (i) a core polymer comprising (a) 20 to 60 weight % of monoethylenically unsaturated monomers containing a carboxylic acid group, and (b) 40 to 80 weight % of non-ionic ethylenically unsaturated monomers; and (ii) a shell polymer comprising (a) 55 to 85 weight % of non-ionic ethylenically unsaturated monomers, and (b) 15 to 45 weight % of polyethylenically unsaturated monomers; (B) 0.1 to 10 weight % of pigment grade inorganic metal oxide particles having a particle size of 250 nm to 1,000 nm; (C) a dermatologically acceptable carrier; and (D) an emollient, wherein the voided latex particles are present in at 0.5 to 10 weight %, based on weight of the composition, contain a void and have a particle size of 400 nm to 1500 nm.Type: ApplicationFiled: July 6, 2020Publication date: October 29, 2020Inventors: Junsi Gu, Jennifer Koenig, Xiang Qian Liu, Xiaodong Lu, Ying O'Connor, Curtis Schwartz, Xindi Yu, Fanwen Zeng
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Publication number: 20200315928Abstract: A multistage colored polymer particle is provided, having a core comprising polymerized units of a monoethylenically unsaturated carboxylic acid core monomer and a non-ionic ethylenically unsaturated core monomer; an inner shell comprising polymerized units of a non-ionic ethylenically unsaturated inner shell monomer; a monoethylenically unsaturated carboxylic acid inner shell monomer; optionally, an aliphatic inner shell monomer; and, optionally, a first polymerizable dye monomer; an outer shell comprising polymerized units of a non-ionic ethylenically unsaturated outer shell monomer; a monoethylenically unsaturated non-carboxylic acid outer shell monomer; optionally, a second polymerizable dye monomer; and, optionally, an aliphatic outer shell monomer; wherein the core, when dry, contains at least one void; and wherein the multistage colored polymer particle comprises polymerized units of polymerizable dye monomer.Type: ApplicationFiled: October 3, 2018Publication date: October 8, 2020Inventors: Xiaodong Lu, Xiang Qian Liu, Fanwen Zeng, Junsi Gu, Wen-Shiue Young
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Publication number: 20200319197Abstract: The present invention relates to biomarkers, and particularly, although not exclusively, to biomarkers of preterm birth. The biomarkers are useful, several weeks or months prior to birth, for distinguishing individuals at risk of experiencing birth before 37 weeks of gestation. The biomarkers, namely ECM1, FGA, EFEMP1, GGH, PEDF, PTN and LAMC2, are identified by a proteomics analysis, as being differentially expressed in vaginal fluid by women going to have preterm birth.Type: ApplicationFiled: October 30, 2018Publication date: October 8, 2020Inventors: Nir Arbel, San Min Leow, Xiang Qian Lin, Eitan Rubin
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Publication number: 20200138689Abstract: Provided are personal care compositions including (a) hydrophobic ester oil, (b) at least one of a nonionic or anionic surfactant, and (c) one or more polymers containing polymerized structural units of (i) 79 to 95.74 weight % of C4-C8 (meth)acrylate monomers, (ii) 0.5 to 5 weight % of (meth)acrylic acid monomer, (iii) 3.75 to 14 weight % of (methoxy) poly(ethylene glycol) methacrylates, and (iv) 0.01 to 2 weight % of at least one crosslinker.Type: ApplicationFiled: June 13, 2018Publication date: May 7, 2020Inventors: Lu Bai, Liang Chen, Yunshen Chen, Shannon Golden, Jennifer Koenig, Lyndsay M. Leal, Xiang Qian Liu, Wen-Shiue Young, Fanwen Zeng
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Patent number: 10475634Abstract: The vacuum electro-spray ion source comprises a hollow capillary, a vacuum cavity, a gas inlet pipe, a gas supply device and an adjusting device, wherein a first end of the hollow capillary is a sampling port, and a second end is used as a spray nozzle for vacuum electro-sprays and stretches into the vacuum cavity; the air pressure in the vacuum cavity is ranged from 10 to 200 Pa; one end of the gas inlet pipe stretches into the vacuum cavity, and the other end is connected with the gas supply device; and the adjusting device is configured for adjusting the gas inlet pipe to allow the gas to flow therein intermittently. The ion source may achieve electro-spray ionization in the vacuum environment, so that losses during ion transmission may be reduced to improve the signal intensity and detection limit during detection.Type: GrantFiled: May 16, 2018Date of Patent: November 12, 2019Assignee: Graduate School at Shenzhen, Tsinghua UniversityInventors: Quan Yu, Qian Zhang, Xiaohao Wang, Xiang Qian, Kai Ni
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Publication number: 20190105253Abstract: Provided are personal care compositions comprising a polyacrylate oil gel composition comprising (a) hydrophobic ester oil, and (b) one or more polymers comprising polymerized units derived from (i) 96 to 99.9 weight % of C4-C8 (meth)acrylate monomers, (ii) 0.1 to 2 weight % of methacrylic acid monomer, and (iii) 0 to 2 weight % of crosslinkers.Type: ApplicationFiled: June 7, 2016Publication date: April 11, 2019Inventors: Liang Chen, Yunshen Chen, Jennifer Koenig, Xiang Qian Liu, Fanwen Zeng
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Patent number: 10161904Abstract: A method for tracing a distribution of moving ions in an ion mobility spectrometer is provided, including steps: first selecting a sample having light-emitting characteristics as a tracing sample; subsequently, ionizing the tracing sample by using an ionization source, and feeding ions of the tracing sample to a drift tube of the ion mobility spectrometer; using a plate to collect the ions at a cross section to be detected; and finally processing the ions collected on the plate by using an appropriate means, thereby enabling the ions to emit light, and displaying a distribution view of movement positions of the ions on the cross section. By combining a light-emitting tracing means and movements of charged ions in an ion mobility spectrometer, it is able to master a position distribution of the charged ions in the ion mobility spectrometer more intuitively and practically.Type: GrantFiled: April 12, 2017Date of Patent: December 25, 2018Assignee: GRADUATE SCHOOL AT SHENZHEN, TSINGHUA UNIVERSITYInventors: Kai Ni, Kaitai Guo, Quan Yu, Binchao Tang, Zhou Yu, Xiang Qian, Xiaohao Wang