Patents Assigned to Microvast, Inc.
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Publication number: 20230147558Abstract: A negative electrode material includes a dopant containing a first dopant and a second dopant, the first dopant contains a boron element, and the second dopant contains at least one selected from a group consisting of a nitrogen element, an oxygen element, a fluorine element, a phosphorus element, and a sulfur element. Two or more types of dopants are added in the particle producing process, so that the negative electrode material prepared has excellent high and low temperature cycle performance and rate performance. Furthermore, a carbonization coating process is omitted which is compatible with the preparation process of the conventional graphite negative electrode, thus the preparation process is simpler, the equipment required is less, and the cost is lower. A preparation method thereof is provided as well.Type: ApplicationFiled: November 9, 2021Publication date: May 11, 2023Applicants: Microvast Power Systems Co., Ltd., Microvast, Inc.Inventors: Ting GUO, Xianglian WANG, Xiao ZHANG, Jiangping YI, Wenjuan Liu MATTIS
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Publication number: 20220376518Abstract: A management method for a battery system having parallel battery packs includes a charging control operation of sequentially closing battery packs having a low voltage value level and completing a charging of the battery packs. The purpose of the present invention is to provide a management method for a battery system having parallel battery packs which is applicable to multiple parallel battery packs being charged in parallel, to solve the technical problems that a safe and stable operation of the entire battery packs cannot be ensured caused by the failure of the battery packs, and excessive current impact may be generated due to an excessive voltage difference among the battery packs.Type: ApplicationFiled: August 19, 2020Publication date: November 24, 2022Applicants: Microvast GmbH, Microvast, Inc., Microvast Power Systems Co., Ltd.Inventors: Rui XIAO, Ying HUANG, Donglei WU
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Patent number: 9385395Abstract: A continuous prismatic cell stacking system and method is disclosed. The system comprises: (a) devices on the system to supply a separator layer, a cathode layer, and an anode layer; and (b) one cutter on the frame for cathode layer and anode layer; and (c) conveyer system to convey the stacked cell. The conveyer system comprises a rotary disc and a transfer belt. The said rotary disc is round shape, or multi-equilateral shape, or track & field shape.Type: GrantFiled: October 13, 2011Date of Patent: July 5, 2016Assignee: MICROVAST, INC.Inventor: Yang Wu
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Patent number: 9083007Abstract: A continuous prismatic cell stacking system and method are disclosed. The continuous prismatic cell stacking system, comprises: a frame; a conveyer belt; a plurality of air suction pans; at least three units for distributing separator including separator spool, positioning sensor of separator layer, upper roller of separator layer, lower roller of separator layer and cutter of separator layer; at least one unit for distributing cathode including cathode spool, positioning sensor of cathode layer, upper roller of cathode layer, lower roller of cathode layer, and cutter of cathode layer; and at least one unit for distributing anode including anode spool, positioning sensor of anode layer, upper roller of anode layer, lower roller of anode layer, and cutter of anode layer.Type: GrantFiled: April 13, 2011Date of Patent: July 14, 2015Assignee: Microvast, Inc.Inventors: Yang Wu, Xiang Li, Evan House
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Patent number: 8748335Abstract: A photodegradation catalyst or a photodegradation catalyst precursor comprises a plurality of domains of an oxide of a first metal distributed in a substrate of a halide or oxyhalide of a second metal, wherein the mole percentage of the halide or oxyhalide of the second metal is above 50%. Additionally, a method of preparing a photodegradation catalyst or a photodegradation catalyst precursor, a photodegradation catalyst or a photodegradation catalyst precursor obtained from the method and a method of treating organic pollutants or substances in air or water by using the photodegradation catalyst or the photodegradation catalyst precursor are illustrated.Type: GrantFiled: June 1, 2007Date of Patent: June 10, 2014Assignee: Microvast, Inc.Inventors: Xiao Ping Zhou, Fei Chen, Jeff Qiang Xu
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Publication number: 20140024853Abstract: A method for synthesizing lactic acid and lactate is invented from carbohydrates, such as monosaccharides and/or polysaccharides in the presence of the catalyst that is the combinations of nitrogen-heterocycle aromatic ring cation salts and metal compounds. In the reaction, at least one alcohol and at least one solvent are used. Specifically, in the presence of [SnCl4-1-ethyl-3-methylimidazolium chloride ([EMIM]Cl)], SnCl4-1,3-dimethylimidazolium methyl sulfate ([DMIM]CH3SO4)], [SnCl2-1-ethyl-3-methylimidazolium chloride ([EMIM]Cl)], or SnCl2-1,3-dimethylimidazolium methyl sulfate ([DMIM]CH3SO4)] in methanol.Type: ApplicationFiled: November 10, 2011Publication date: January 23, 2014Applicant: MICROVAST, INC.Inventors: Xiaoping Zhou, Jiaruo Huang
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Publication number: 20130231497Abstract: A method for synthesizing lactic acid and lactate is invented from carbohydrates, such as monosaccharides and/or polysaccharides in the presence of the catalyst that is the combinations of nitrogen-heterocycle aromatic ring cation salts and metal compounds. In the reaction, at least one alcohol and at least one solvent are used. Specifically, in the presence of [SnCl4-1-ethyl-3-methylimidazolium chloride ([EMIM]Cl)], SnCl4-1, 3-dimethylimidazolium methyl sulfate ([DMIM] CH3SO4)], [SnCl2-1-ethyl-3-methylimidazolium chloride ([EMIM]Cl)], or SnCl2-1, 3-dimethylimidazolium methyl sulfate ([DMIM] CH3SO4)] in methanol.Type: ApplicationFiled: November 10, 2011Publication date: September 5, 2013Applicant: MICROVAST, INC.Inventors: Xiaoping Zhou, Jiaruo Huang, Whensheng Li
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Patent number: 8518599Abstract: A fuel storage device for fuel cell comprises a tank-in-tank or tank-by-tank type tank. In addition, a pipe-in-pipe or pipe-by-pipe delivery system is also provided. A fuel cell system using the fuel storage device comprises liquid fuel at the anode side, liquid oxidant at the cathode side, electrolyte, fuel and oxidant tank-in-tank storage system, fuel and oxidant pipe-in-pipe deliverable system, and by-products handling at both the anode and cathode sides. The liquid fuels include amine-based compounds such as hydrazine, hydroxyl amine, ammonia, and their derivatives.Type: GrantFiled: March 2, 2011Date of Patent: August 27, 2013Assignee: Microvast, Inc.Inventors: Xiaoping Zhou, Yang Wu, Jeff Qiang Xu, Xiang Li
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Publication number: 20130160283Abstract: A continuous prismatic cell stacking system and method is disclosed. The system comprises: (a) devices on the system to supply a separator layer, a cathode layer, and an anode layer; and (b) one cutter on the frame for cathode layer and anode layer; and (c) conveyer system to convey the stacked cell. The conveyer system comprises a rotary disc and a transfer belt. The said rotary disc is round shape, or multi-equilateral shape, or track & field shape.Type: ApplicationFiled: October 13, 2011Publication date: June 27, 2013Applicant: MICROVAST, INC.Inventor: Yang Wu
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Publication number: 20130111739Abstract: A continuous prismatic cell stacking system and method are disclosed. The continuous prismatic cell stacking system, comprises: a frame; a conveyer belt; a plurality of air suction pans; at least three units for distributing separator including separator spool, positioning sensor of separator layer, upper roller of separator layer, lower roller of separator layer and cutter of separator layer; at least one unit for distributing cathode including cathode spool, positioning sensor of cathode layer, upper roller of cathode layer, lower roller of cathode layer, and cutter of cathode layer; and at least one unit for distributing anode including anode spool, positioning sensor of anode layer, upper roller of anode layer, lower roller of anode layer, and cutter of anode layer.Type: ApplicationFiled: April 13, 2011Publication date: May 9, 2013Applicant: Microvast, Inc.Inventors: Yang Wu, Xiang Li, Evan House
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Publication number: 20110281763Abstract: Disclosed is a high-throughput analysis apparatus. The high-throughput analysis apparatus comprises a sample introduction unit, a flow control unit, a separation unit, a detection unit, a signal collecting unit and a signal processing unit. Several methods using the same are also provided.Type: ApplicationFiled: December 23, 2009Publication date: November 17, 2011Applicant: Microvast, Inc.Inventors: Xiaoping Zhou, Jiangping Yi, Jeff Qiang Xu
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Patent number: 8022164Abstract: A two-component solvent-free polyurethane laminating adhesive for flexible packaging, including a First Component and a Second Component is provided. The First Component, which acts as a resin, includes a first vegetable oil based Polyol A in an amount from 20 to 40 weight percent, a second vegetable oil based Polyol B in an amount from 0.5 to 5 weight percent, and a Polyisocyanate C in an amount from 60 to 74 weight percent. The Second Component, which acts as a hardener, includes a first vegetable oil based Polyol A in an amount from 87 to 99 weight percent, and a Polyol E in an amount from 0.5 to 5 weight percent. The first vegetable oil based Polyol A is preferably a hydroxylated castor oil, and the second vegetable oil based Polyol B is preferably hydroxylated linseed oil.Type: GrantFiled: March 4, 2010Date of Patent: September 20, 2011Assignees: Microvast, Inc., Huzhou Ochem Chemical Co., Ltd.Inventors: Yang Wu, Chaofeng Ning, Xinbing Yuan, Xinping Feng
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Publication number: 20110217624Abstract: A fuel storage device for fuel cell comprises a tank-in-tank or tank-by-tank type tank. In addition, a pipe-in-pipe or pipe-by-pipe delivery system is also provided. A fuel cell system using the fuel storage device comprises liquid fuel at the anode side, liquid oxidant at the cathode side, electrolyte, fuel and oxidant tank-in-tank storage system, fuel and oxidant pipe-in-pipe deliverable system, and by-products handling at both the anode and cathode sides. The liquid fuels include amine-based compounds such as hydrazine, hydroxyl amine, ammonia, and their derivatives.Type: ApplicationFiled: March 2, 2011Publication date: September 8, 2011Applicant: Microvast, Inc.Inventors: Xiaoping Zhou, Yang Wu, Jeff Qiang Xu, Xiang Li
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Publication number: 20100200392Abstract: A photodegradation catalyst or a photodegradation catalyst precursor comprises a plurality of domains of an oxide of a first metal distributed in a substrate of a halide or oxyhalide of a second metal, wherein the mole percentage of the halide or oxyhalide of the second metal is above 50%. Additionally, a method of preparing a photodegradation catalyst or a photodegradation catalyst precursor, a photodegradation catalyst or a photodegradation catalyst precursor obtained from the method and a method of treating organic pollutants or substances in air or water by using the photodegradation catalyst or the photodegradation catalyst precursor are illustrated.Type: ApplicationFiled: June 1, 2007Publication date: August 12, 2010Applicant: Microvast, Inc.Inventors: Xiao Ping Zhou, Fei Chen, Jeff Qiang Xu
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Publication number: 20090262332Abstract: Disclosed are high-throughput spectral imaging and spectroscopy apparatus and methods that acquire the property information of measured substance's UV-visible and infrared radiation through using at least one substantially uniform monochromatic incident irradiation source and spatial resolved array detector. The high-throughput analysis is achieved by acquiring a parallel spectral imaging and spectroscopy over a library element substrate. The apparatus and methods include both hardware and software for achieving both spectral imaging and spectroscopic analysis.Type: ApplicationFiled: April 18, 2008Publication date: October 22, 2009Applicant: MICROVAST, INC.Inventors: Jeff Qiang Xu, Jiang Ping Yi, Xiao Ping Zhou