Patents by Inventor Fang Tian
Fang Tian 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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Patent number: 11965734Abstract: The present invention relates to a method and system for quantitatively evaluating surface roughness of an organic pore of kerogen in shale. The method includes: making a shale sample; applying a circle of silver-painted conductive tape on the edge of the shale sample to obtain a processed sample; conducting image scanning on the processed sample to obtain a scanned image; determining a kerogen area according to the scanned image; determining an organic pore area according to the kerogen area; carrying out gridding treatment on the organic pore area to obtain multiple grid cells; adopting double integral calculation on each of the grid cells to obtain the areas of the multiple grid cells; summing each of the areas to obtain the surface area of the organic pore; and evaluating surface roughness of the organic pore according to the surface area of the pore.Type: GrantFiled: October 1, 2020Date of Patent: April 23, 2024Assignee: Northeast Petroleum UniversityInventors: Shansi Tian, Bo Liu, Xiaofei Fu, Fang Zeng, Xu Dong, Yifei Gao, Zhenjie Luo
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Publication number: 20240116033Abstract: The present invention relates to the technical field of catalyst preparation, disclosing a preparation method and application of a coated vanadium-tungsten-titanium oxide monolithic SCR catalyst. The method includes the steps of mixing a vanadium oxide precursor, a tungsten oxide precursor, titanium dioxide, an inorganic adhesive, an organic adhesive and a macromolecular surfactant with deionized water and stirring them to obtain a thick liquid; adding a pH adjuster to the thick liquid to make its pH 1.5-4.5; impregnating a cordierite honeycomb carrier in the thick liquid to obtain a preliminarily-impregnated catalyst and dried and calcined the preliminarily-impregnated catalyst to obtain a finished catalyst. The method has advantages such as simple operation, easy repetition and short time-consuming, so it can be applied to exhaust gas post-treatment of a marine diesel engine, and provide a good choice for catalysts used to denitrify medium and high temperature exhausted gas from marine engines.Type: ApplicationFiled: December 14, 2023Publication date: April 11, 2024Inventors: Mingyu GUO, Yidan HUANG, Boqun LIU, Shaoping CUI, Shipei DONG, Siqi CHEN, Bin LIU, Yingjie ZHAO, Fang LIN, Zhonghua TIAN, Junjie ZHAO, Wei YE, Yanjie WEI, Zhipeng ZHANG
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Publication number: 20220270699Abstract: The present application relates to a method and apparatus for batch testing device, related a computer device and a medium. The method includes: writing a corresponding test identification into each of the devices to be tested, wherein different devices to be tested have different test identifications; acquiring a device identification of each of the devices to be tested and generating a device identification sequence; sending corresponding test cases to the devices to be tested sequentially according to the device identification sequence, so that each of the devices to be tested executes the corresponding test case; and generating a test result for each of the devices to be tested, the test result corresponding to the corresponding test identification.Type: ApplicationFiled: October 19, 2021Publication date: August 25, 2022Inventors: Wei YANG, Fang Tian
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Patent number: 11203663Abstract: Provided a method for separating PHA and PHA prepared therefrom. The method comprises the following steps: subjecting a PHA fermentation broth to solid-liquid separation to obtain a thallus precipitate; breaking cell walls of the thallus precipitate, and subjecting obtained wall-broken products to a plate and frame filtration to obtain PHA; a filter cloth for the plate and frame filtration is pre-coated with a PHA layer. The method adopts a plate and frame separation to replace the traditional centrifugal separation to prepare PHA, and the PHA layer is pre-coated on the filter cloth for the plate and frame filtration, thereby overcome the defects in the prior art such as high cost and operational difficulty caused by adopting multiple centrifugal separations; in addition, the method of the present disclosure also exhibits the advantages of high recovery rate of PHA and high purity of the prepared PHA product.Type: GrantFiled: December 30, 2020Date of Patent: December 21, 2021Assignees: COFCO (jilin) Bio-Chemical Technology CO., Ltd, Nutrition & Health Research Institute, COFCO Corporation, COFCO BIOTECHNOLOGY CO., LTD.Inventors: Yi Tong, Yi Li, Fang Tian, Kejia Xu, Yuanheng Guo, Bo Chen, Tai An, Dayong Li, Haijun Liu, Lida Wu
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Publication number: 20210379548Abstract: The present invention relates to the field of high polymer material manufacturing, and discloses an air-isolated continuous feeding system for synthesizing polylactic acid from lactide and a feeding method thereof. The continuous feeding system comprises a raw material bag/box and a raw material collector for collecting and outputting lactide, the raw material bag/box is connected with a shielding gas input pipeline, a discharge pipe is movably inserted into the raw material bag/box, a cyclone separator is connected downstream of the discharge pipe, and a solid substance outlet of the cyclone separator is connected with the raw material collector. According to the invention, deterioration of the lactide raw material incurred by moisture absorption and oxidation is avoided, and the reaction conversion ratio and final product purity are improved. The continuous feeding system is easy to operate, can save manpower and material resources, and is applicable to industrial application.Type: ApplicationFiled: December 29, 2020Publication date: December 9, 2021Applicants: Nutrition & Health Research Institute, COFCO Corporation, COFCO (jilin) Bio-Chemical Technology CO., Ltd, Jilin COFCO Biomaterial Co.,Ltd, COFCO Biotechnology Co., LtdInventors: Yi TONG, Yi LI, Fang TIAN, Bo CHEN, Tai AN, Lida WU
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Patent number: 11192079Abstract: The present invention relates to the field of high polymer material manufacturing, and discloses an air-isolated continuous feeding system for synthesizing polylactic acid from lactide and a feeding method thereof. The continuous feeding system comprises a raw material bag/box and a raw material collector for collecting and outputting lactide, the raw material bag/box is connected with a shielding gas input pipeline, a discharge pipe is movably inserted into the raw material bag/box, a cyclone separator is connected downstream of the discharge pipe, and a solid substance outlet of the cyclone separator is connected with the raw material collector. According to the invention, deterioration of the lactide raw material incurred by moisture absorption and oxidation is avoided, and the reaction conversion ratio and final product purity are improved. The continuous feeding system is easy to operate, can save manpower and material resources, and is applicable to industrial application.Type: GrantFiled: December 29, 2020Date of Patent: December 7, 2021Assignees: Nutrition & Health Research Institute, COFCO Corporation, COFCO (jilin) Bio-Chemical Technology CO., Ltd, Jilin COFCO Biomaterial Co., Ltd, COFCO Biotechnology Co., Ltd.Inventors: Yi Tong, Yi Li, Fang Tian, Bo Chen, Tai An, Lida Wu
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Publication number: 20210340316Abstract: Provided a method for separating PHA and PHA prepared therefrom. The method comprises the following steps: subjecting a PHA fermentation broth to solid-liquid separation to obtain a thallus precipitate; breaking cell walls of the thallus precipitate, and subjecting obtained wall-broken products to a plate and frame filtration to obtain PHA; a filter cloth for the plate and frame filtration is pre-coated with a PHA layer. The method adopts a plate and frame separation to replace the traditional centrifugal separation to prepare PHA, and the PHA layer is pre-coated on the filter cloth for the plate and frame filtration, thereby overcome the defects in the prior art such as high cost and operational difficulty caused by adopting multiple centrifugal separations; in addition, the method of the present disclosure also exhibits the advantages of high recovery rate of PHA and high purity of the prepared PHA product.Type: ApplicationFiled: December 30, 2020Publication date: November 4, 2021Applicants: COFCO (jilin) Bio-Chemical Technology CO., Ltd, Nutrition & Health Research Institute, COFCO Corporation, COFCO BIOTECHNOLOGY CO., LTD.Inventors: Yi Tong, Yi Li, Fang Tian, Kejia Xu, Yuanheng Guo, Bo Chen, Tai An, Dayong Li, Haijun Liu, Lida Wu
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Patent number: 11155483Abstract: A method for efficiently producing PHA comprising: inoculating PHA fermentation strains into a fermentation medium for fermentation under the condition of being capable of producing PHA through fermentation; subjecting the fermentation broth to a solid-liquid separation to obtain fermentation supernatant and thallus precipitate; breaking the cell walls of the thallus precipitate, and subjecting the wall-broken products to a plate and frame filtration to prepare PHA; pre-coating a filter cloth for the plate and frame filtration with a PHA layer; at least part of the water of the fermentation medium is PHA process wastewater. The method utilizes the PHA process wastewater as at least part of the water of the fermentation medium, and filters and separates the broken thallus with the plate and frame filtration equipment pre-coated with PHA layer to prepare PHA, thereby recycling the high-salt wastewater, reducing costs, and potentially separating PHA on a large scale for industrial production.Type: GrantFiled: December 28, 2020Date of Patent: October 26, 2021Assignees: Nutrition & Health Research Institute, COFCO Corporation, COFCO (jilin) Bio-Chemical Technology CO., Ltd, COFCO Biotechnology Co., Ltd., Tsinghua UniversityInventors: Yi Tong, Yi Li, Fang Tian, Weiqiang Zhou, Yuanheng Guo, Guoqiang Chen, Dayong Li, Haijun Liu, Kejia Xu, Anni Liu, Bo Chen, Tai An, Xiaoyan Wang, Chao Peng, Xuemei Shen, Jin Tao, Lida Wu, Kai Yang, Qiong Wu
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Publication number: 20210260058Abstract: Described are compositions and methods of a salt of Nilotinib and a polymer that has improved properties in terms of solubility and bioavailability, which are useful for treating disorders of uncontrolled cellular proliferation.Type: ApplicationFiled: February 18, 2021Publication date: August 26, 2021Inventors: Stephen R. Byrn, Dan Smith, Anne Zimmermann, Bjarke Strøm Larsen, Fang Tian
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Patent number: 11097248Abstract: The present invention relates to the field of devolatilization, and discloses a polylactic acid devolatilization evaporator, which comprises: a container comprising a cylinder; an agitating shaft coaxial with the cylinder; an agitating belt connected to the agitating shaft and arranged in a spiral shape around the central axis of the cylinder, comprising an outer belt surface facing the inner circumferential surface of the cylinder and spaced apart from the inner circumferential surface of the cylinder. With the above technical scheme, the agitating belt makes the materials distributed more uniformly on the inner circumferential surface of the cylinder and form a thin layer in uniform thickness, thereby avoids agglomeration of the materials, facilitates uniform heating of the materials, avoids deterioration (e.g., darkened color) of the materials owing to non-uniform heating of the materials and excessive retention time in a high-temperature environment, and improves product quality.Type: GrantFiled: December 29, 2020Date of Patent: August 24, 2021Assignees: COFCO (jilin) Bio-Chemical Technology Co., Ltd, Nutrition & Health Research Institute, COFCO Corporation, Jilin COFCO Biomaterial Co., Ltd, COFCO Biotechnology Co., Ltd.Inventors: Yi Tong, Yi Li, Kejia Xu, Bo Chen, Tai An, Fang Tian, Zhaoning Cui, Lida Wu
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Patent number: 9516988Abstract: A water spraying apparatus of a dishwasher and the dishwasher comprising the water spraying apparatus are provided. The water spraying apparatus comprises a water source connecting pipe having a water outlet tube, a spraying arm having a water inlet tube, and a connecting device connecting the water source connecting pipe with the spraying arm, in which the connecting device comprises first and second semicircular fitting rings which are adapted to snap-fit with each other to form a connecting ring, the connecting ring is rotatably fitted over the water outlet tube of the water source connecting pipe and positioned in an axial direction of the connecting ring between the water inlet tube of the spraying arm and the water outlet tube of the water source connecting pipe.Type: GrantFiled: September 7, 2012Date of Patent: December 13, 2016Assignees: Foshan Shunde Midea Washing Appliances Mfg. Co., Ltd., Midea Group Co., Ltd.Inventors: Weidong Zhao, Fang Tian
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Patent number: 8898027Abstract: A method and a system for a comprehensive analysis of low frequency oscillation. The method includes: firstly, initiating a wide area measurement system WAMS (71) to perform real-time monitoring; transmitting real-time low frequency oscillation information to a dynamic early-warning system (72) periodically; then converting the low frequency oscillation information received by the dynamic early-warning system (72) into an input file for stability calculation with small disturbance, and performing related calculation; finally, transmitting the calculated result back to the wide area measurement system WAMS (71) and a human-machine system interface for output. The system includes: the wide area measurement system WAMS (71), the dynamic early-warning system (72), a system for stability calculation with small disturbance (73) and an output system (74).Type: GrantFiled: September 4, 2009Date of Patent: November 25, 2014Assignee: State Grid Corporation of ChinaInventors: Yaozhong Xin, Fang Li, Jingtao Wu, Hongzhu Tao, Jianfeng Yan, Gang Duan, Fang Tian, Yu Dong, Wei Zhang
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Publication number: 20140299683Abstract: A water spraying apparatus of a diswasher and the diswasher comprising the water spraying apparatus are provided. The water spraying apparatus comprises a water source connecting pipe having a water outlet tube, a spraying arm having a water inlet tube, and a connecting device connecting the water source connecting pipe with the spraying arm, in which the connecting device comprises first and second semicircular fitting rings which are adapted to snap-fit with each other to form a connecting ring, the connecting ring is rotatably fitted over the water outlet tube of the water source connecting pipe and positioned in an axial direction of the connecting ring between the water inlet tube of the spraying arm and the water outlet tube of the water source connecting pipe.Type: ApplicationFiled: September 7, 2012Publication date: October 9, 2014Applicants: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG. CO.MFG.CO., LTD., MIDEA GROUP CO., LTD.Inventors: Weidong Zhao, Fang Tian
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Publication number: 20140198447Abstract: A heat dissipation device for a number of memory cards includes two positioning frames, a supporting bracket located above the memory cards, a fan, and four latching members. The memory cards are connected a number of memory slots. The positioning frames are mounted to opposite ends of the memory slots. The supporting bracket includes a supporting plate defining an air ventilation area aligning with the memory cards, and two mounting portions protruding from two opposite ends of the supporting plate. The fan is mounted on the supporting plate and aligning with the air ventilation area. Each mounting portion includes a first end and an opposite second end. Each latching member includes a connecting pole and a latching pole. The connecting poles are engaged with the first and second ends of the mounting portions, and the latching poles are engaged with opposite ends of the positioning frames.Type: ApplicationFiled: June 7, 2013Publication date: July 17, 2014Inventor: FANG TIAN
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Patent number: 8769314Abstract: A test fixture includes a first RS-232 connector and a second RS-232 connector. The data terminal ready (DTR) pin of the first RS-232 connector is connected to the DTR pin of the second RS-232 connector, and the clear to send (CTS) pin of the first RS-232 connector is connected to the CTS pin of the second RS-232 connector. The DTR pins are further connected to a power pin of each of the test computers. The test fixture sets a high level voltage for the connected DTR pins, and sets a low level voltage for the connected CTS pins according to the commands of turning on the test computers sent by the control computer, to turn on the test computers. An auto shutdown software included in each of the test computers is executed to shut down the test computers.Type: GrantFiled: August 17, 2010Date of Patent: July 1, 2014Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Zhi-Chun Liang, Jun-Min Chen, Zhi-Jian Long, Fang Tian
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Publication number: 20130221999Abstract: A testing method implemented by a testing system connected to an electronic device includes testing whether the electronic device is successfully powered on in a powering on/off test according to pre-set test parameters; detecting if the electronic device is successfully powered on in the powering on/off test; generating a pause signal when the electronic device is successfully powered on; upon receiving the pause signal, preventing from entering into testing powering off of the electronic device, controlling to test whether certain components in the electronic device can successfully perform some functions; generating a continue signal to test powering off of the electronic device after testing the certain components performing some functions; and testing whether the electronic device is successfully powered off in the powering on/off test. The testing system is also provided.Type: ApplicationFiled: May 28, 2012Publication date: August 29, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventor: FANG TIAN
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Patent number: 8422216Abstract: A memory holding apparatus includes a main pole and an inserting pole. The main pole includes a main portion and a first holding portion perpendicularly extending from a first end of the main portion. A second end of the main portion defines a receiving hole extending to the first holding portion. A sidewall of the main portion defines an opening. An elastic blocking piece extends from a side bounding the opening. A hook extends from an inside wall of the blocking piece. The inserting pole includes an inserting portion and a second holding portion perpendicularly extending from a first end of the inserting portion. The inserting portion defines a groove from a second end of the inserting portion extending to the second holding portion. A number of blocks extend from a bottom of the groove. The hook is selectively engaged with one of the blocks.Type: GrantFiled: December 3, 2010Date of Patent: April 16, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Zhi-Chun Liang, Fang Tian
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Patent number: 8351199Abstract: An exemplary computer case includes an external shell, a circuit board received in the external shell, and a dehumidification device. The circuit board includes a PCI socket providing an auxiliary power supply when the computer shuts down but the computer case retains electrical connection with an external AC power source. The dehumidification device includes a dehumidification card received in the PCI socket for obtaining the auxiliary power supply therefrom and a remote device. The dehumidification card includes a fan for generating airflow to remove moisture from the computer case and a sensor detecting a humidity inside the computer case. The remote device includes a display unit for displaying the result. When the humidity exceeds a predetermined value, the computer is not powered up until the fan evacuates the excess moisture from the computer case and the humidity falls below the predetermined value.Type: GrantFiled: December 19, 2010Date of Patent: January 8, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Fang Tian, Zhi-Chun Liang, Xiang-Wei He
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Publication number: 20120315639Abstract: A method and apparatus are disclosed here for rare target cell enrichment and isolation, where the captured target cells can be individually picked up and used for downstream analysis. This method and apparatus utilize antibodies conjugated microbeads to isolate target cells, use ON/OFF controls for the target cell capturing magnet and the release magnet, such that there is no need to change the cap of the capturing magnet and thus enabling automatic multiple rounds of capturing, washing and releasing cycles to increase the target cell detection sensitivity and reproducibility. A special filter is utilized to effectively remove more than 95% of free unbound microbeads, thus significantly improving the purity of the collected target cells and increasing the data quality of downstream analysis of the single target cells. Lastly, RNA expression patterns are proposed for identifying of certain target cells (e.g. circulating tumor cells and white blood cells).Type: ApplicationFiled: May 30, 2012Publication date: December 13, 2012Inventors: GLENN YAGUANG DENG, Jie Zhang, Fang Tian
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Publication number: 20120140411Abstract: A hard disk drive (HDD) simulating apparatus includes a main body and a connecting element. The main body has a substantially the same size as an HDD. The main body includes two fixing elements respectively arranged at two opposite sidewalls of the main body. The main body is operable to be fixed on an HDD bracket through the fixing elements. The connecting element is arranged on the main body. The connecting element includes a first HDD connector and a second HDD connector respectively exposed outside the main body. The first HDD connector is to be electrically connected to the second HDD connector. The second HDD connector is inserted in an HDD interface of a backboard using the HDD bracket.Type: ApplicationFiled: December 11, 2010Publication date: June 7, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY(Shenzhen) CO., LTD.Inventors: ZHI-CHUN LIANG, FANG TIAN