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).

  • Publication number: 20240166958
    Abstract: 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: Application
    Filed: May 19, 2022
    Publication date: May 23, 2024
    Inventors: Hongyu Liu, Zhen Qian, Zhifei Li, Xiaolong Zhang, Juncheng Li, Qiang Xue, Xu Wang, Hui Zhang, Huai Guan, Yanyang Deng, Xiang Liu, Jiale Zuo
  • Publication number: 20240168077
    Abstract: 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: Application
    Filed: May 15, 2023
    Publication date: May 23, 2024
    Applicant: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY LIMITED ELECTRIC POWER RESEARCH INSTITUTE
    Inventors: Xiaoxin CHEN, Xianjun SHAO, Ping QIAN, Chen LI, Yiming ZHENG, Jiangyang ZHAN, Wenlin HE, Haibao MU, Huibin TAO, Xiang SUN, Haojun LIU
  • Patent number: 11982065
    Abstract: 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: Grant
    Filed: October 24, 2023
    Date of Patent: May 14, 2024
    Assignee: Nanjing Hydraulic Research Institute
    Inventors: 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
  • Publication number: 20240155092
    Abstract: 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: Application
    Filed: January 17, 2024
    Publication date: May 9, 2024
    Inventors: Jingsheng YANG, Kojung CHEN, Jinghui LIU, Mengyuan XIONG, Xiang ZHENG, Cheng QIAN, Xiao HAN, Li ZHAO
  • Publication number: 20240133144
    Abstract: 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: Application
    Filed: October 23, 2023
    Publication date: April 25, 2024
    Inventors: 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
  • Publication number: 20240104302
    Abstract: 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: Application
    Filed: February 7, 2022
    Publication date: March 28, 2024
    Inventors: Xiang ZHENG, Jingsheng YANG, Cheng QIAN, Mengyuan XIONG, Kojung CHEN, Huiling ZHUANG
  • Patent number: 11917344
    Abstract: 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: Grant
    Filed: February 28, 2022
    Date of Patent: February 27, 2024
    Assignee: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
    Inventors: Jingsheng Yang, Kojung Chen, Jinghui Liu, Mengyuan Xiong, Xiang Zheng, Cheng Qian, Xiao Han, Li Zhao
  • Patent number: 11798987
    Abstract: 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: Grant
    Filed: January 8, 2020
    Date of Patent: October 24, 2023
    Assignee: PARCAN NANOTECH CO., LTD.
    Inventors: Ivo Rangelow, Xiang-Qian Zhou, Dimitre Karpuzov
  • Publication number: 20220069080
    Abstract: 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: Application
    Filed: January 8, 2020
    Publication date: March 3, 2022
    Applicant: PARCAN NANOTECH CO., LTD.
    Inventors: Ivo RANGELOW, Larisa CHAKAROV, Xiang-Qian ZHOU, Dimitre KARPUZOV
  • Patent number: 11058612
    Abstract: 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: Grant
    Filed: October 3, 2018
    Date of Patent: July 13, 2021
    Assignee: Rohm and Haas Company
    Inventors: Xiaodong Lu, Xiang Qian Liu, Fanwen Zeng, Junsi Gu, Wen-Shiue Young
  • Publication number: 20210196593
    Abstract: 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: Application
    Filed: December 7, 2016
    Publication date: July 1, 2021
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Liang CHEN, Yunshen CHEN, Xiang Qian LIU, Michael T. PETR, Jodi A. THOMAS, Fanwen ZENG
  • Publication number: 20210093489
    Abstract: 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: Application
    Filed: January 18, 2018
    Publication date: April 1, 2021
    Applicant: Daio Paper Corporation
    Inventors: Sadanao Manabe, Ryoichi Ochi, Tomotsugu Matsui, Hong Yan Liu, Xiao Xia Wang, Xiang Qian Liu
  • Patent number: 10864155
    Abstract: 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: Grant
    Filed: June 13, 2018
    Date of Patent: December 15, 2020
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Lu Bai, Liang Chen, Yunshen Chen, Shannon Golden, Jennifer Koenig, Lyndsay M. Leal, Xiang Qian Liu, Wen-Shiue Young, Fanwen Zeng
  • Publication number: 20200337951
    Abstract: 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: Application
    Filed: July 6, 2020
    Publication date: October 29, 2020
    Inventors: Junsi Gu, Jennifer Koenig, Xiang Qian Liu, Xiaodong Lu, Ying O'Connor, Curtis Schwartz, Xindi Yu, Fanwen Zeng
  • Publication number: 20200315928
    Abstract: 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: Application
    Filed: October 3, 2018
    Publication date: October 8, 2020
    Inventors: Xiaodong Lu, Xiang Qian Liu, Fanwen Zeng, Junsi Gu, Wen-Shiue Young
  • Publication number: 20200319197
    Abstract: 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: Application
    Filed: October 30, 2018
    Publication date: October 8, 2020
    Inventors: Nir Arbel, San Min Leow, Xiang Qian Lin, Eitan Rubin
  • Publication number: 20200138689
    Abstract: 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: Application
    Filed: June 13, 2018
    Publication date: May 7, 2020
    Inventors: Lu Bai, Liang Chen, Yunshen Chen, Shannon Golden, Jennifer Koenig, Lyndsay M. Leal, Xiang Qian Liu, Wen-Shiue Young, Fanwen Zeng
  • Patent number: 10475634
    Abstract: 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: Grant
    Filed: May 16, 2018
    Date of Patent: November 12, 2019
    Assignee: Graduate School at Shenzhen, Tsinghua University
    Inventors: Quan Yu, Qian Zhang, Xiaohao Wang, Xiang Qian, Kai Ni
  • Publication number: 20190105253
    Abstract: 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: Application
    Filed: June 7, 2016
    Publication date: April 11, 2019
    Inventors: Liang Chen, Yunshen Chen, Jennifer Koenig, Xiang Qian Liu, Fanwen Zeng
  • Patent number: 10161904
    Abstract: 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: Grant
    Filed: April 12, 2017
    Date of Patent: December 25, 2018
    Assignee: GRADUATE SCHOOL AT SHENZHEN, TSINGHUA UNIVERSITY
    Inventors: Kai Ni, Kaitai Guo, Quan Yu, Binchao Tang, Zhou Yu, Xiang Qian, Xiaohao Wang