Patents Assigned to Microvast New Materials (Huzhou) Co., LTD.
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Publication number: 20140087271Abstract: The present disclosure discloses a silicon-sulfur polymer, a solid electrolyte comprising the silicon-sulfur polymer, and a corresponding solid-state lithium-ion battery. The silicon-sulfur polymer of the present disclosure is a polymer compound comprising both an inorganic backbone-chain structure and an organic side-chain structure, and has the characteristics of both the organic polymer and the inorganic polymer as well as many unique properties. Therefore, the solid electrolyte formed by the silicon-sulfur polymer and the solid-state lithium-ion battery thereof have many good characteristics including a good lithium-ion-conduction capability, better thermal endurance, a wider range of operating temperatures, and better thermostability.Type: ApplicationFiled: December 9, 2012Publication date: March 27, 2014Applicant: MICROVAST NEW MATERIALS (HUZHOU) CO., LTD.Inventor: Xiaoping Zhou
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Publication number: 20140087267Abstract: A graphite negative material for a lithium-ion battery includes a number of graphite layers parallel to each other. A number of channels are through the graphite layers. And the channels are capable of allowing lithium ions to pass therethrough freely. A method for preparing the graphite negative material and a lithium-ion battery including the graphite negative material are also provided.Type: ApplicationFiled: April 12, 2013Publication date: March 27, 2014Applicant: Microvast New Materials (Huzhou) Co., Ltd.Inventors: Zhuoqun Zheng, Tianshu Deng, Yunhua Nie, Xiaoping Zhou
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Publication number: 20140072882Abstract: The present disclosure discloses an organosilicon polymer, a solid electrolyte comprising the organosilicon polymer, and a corresponding solid-state lithium-ion battery. The organosilicon polymer of the present disclosure is a polymer compound comprising both an inorganic backbone-chain structure and an organic side-chain structure, and has the characteristics of both the organic polymer and the inorganic polymer as well as many unique properties. Therefore, the solid electrolyte formed by the organosilicon polymer and the solid-state lithium-ion battery thereof have many good characteristics including a good lithium-ion-conduction capability, better resistance to high temperatures, a wider range of operating temperatures, and better thermal stability.Type: ApplicationFiled: December 10, 2012Publication date: March 13, 2014Applicant: MICROVAST NEW MATERIALS (HUZHOU) CO., LTD.Inventor: Xiaoping Zhou
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Publication number: 20140058130Abstract: A method for synthesis of lactic acid and its derivatives is provided. First, a mixture is prepared, which includes: at least one carbohydrate-containing raw material, at least one alcohol, at least one composite catalyst containing metal chloride(s) (MCln) and tin-containing compound(s), and at least one solvent, wherein M is selected from a group consisting of Li+, Na+ K+, Mg2+, Ca2+, Sr2+, Ga3+, In3+, Sb3+, Bi3+, Cr3+, Mn2+, Fe2+, Co2+, Ni2+, Zn2+, and n represents 1, 2 or 3. Then, the mixture is heated to obtain lactic acid and its derivatives. By using the above catalyst and method, it is capable of converting carbohydrate-containing raw material to lactic acid and its derivatives directly in a more efficient and economical way.Type: ApplicationFiled: December 26, 2012Publication date: February 27, 2014Applicant: MICROVAST NEW MATERIALS (HUZHOU) CO., LTD.Inventor: MICROVAST NEW MATERIALS (HUZHOU) CO., LTD
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Publication number: 20140011069Abstract: The present disclosure relates to a lithium-ion solid battery, and a synthesis method and a synthesis device thereof. The synthesis method comprises a synthesis step for a current collector, a synthesis step for a cathode, a synthesis step for a diaphragm and a synthesis step for an anodee, wherein at least one of the steps is accomplished through on-site spray synthesis, and the on-site spray synthesis comprises a process of spraying a molten lithium metal. In the aforesaid way, the manufacturing process flow of the lithium-ion solid battery can be simplified.Type: ApplicationFiled: December 10, 2012Publication date: January 9, 2014Applicant: MICROVAST NEW MATERIALS (HUZHOU) CO., LTD.Inventor: Xiaoping Zhou
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Publication number: 20130338397Abstract: A catalyst for synthesis of lactic acid and it derivatives is provided. The catalyst includes SnY2.mH2O and at least one of NH4X or quaternary ammonium salts, wherein X and Y are selected from F—, Cl—, Br—, I—, CH3SO3—, C6H5SO3—, CH3C6H4SO3— or CN—, m represents an integer of 1 to 15. A method for synthesis of lactic acid and it derivatives with the above catalyst is also provided. By using the above catalyst and method, it is capable of converting carbohydrate-containing raw material to lactic acid and its derivatives directly in a more efficient and economical way.Type: ApplicationFiled: August 27, 2012Publication date: December 19, 2013Applicant: Microvast New Materials (Huzhou) Co., LTD.Inventors: Xiaoping Zhou, Rui Bi
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Publication number: 20130330624Abstract: A lithium titanate doped with a barium oxide and a manufacturing method thereof are provided. At first, a barium source material, a lithium source material and a titanium source material are mixed together to prepare a mixture. Then, a drying process is applied to the mixture. Thereafter, a sintering process is applied to the mixture after the drying process, thereby obtaining the lithium titanate doped with the barium oxide. The lithium titanate doped with the barium oxide has the following chemical formula: BaxLi4Ti5O12+x, wherein 0.006?x?0.12. A lithium ion battery is also provided, which has an excellent cycling stability, a fast charge-discharge capability and a high safety performance.Type: ApplicationFiled: June 20, 2012Publication date: December 12, 2013Applicant: Microvast New Materials (Huzhou) Co., LTD.Inventors: Xiaoping Zhou, Lingyan Fu
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Publication number: 20130108539Abstract: A method for preparing a negative electrode material of a lithium ion battery is provided. In the method, a solvent-thermal reaction of a graphite material and a modifier precursor in an organic solvent is conducted to form a reaction product. And then, the reaction product is dried. Next, a heat treatment is applied to the dried reaction product to obtain the negative electrode material. The negative electrode material prepared by the method has improved cycle stability and high current performance.Type: ApplicationFiled: October 28, 2012Publication date: May 2, 2013Applicant: MICROVAST NEW MATERIALS (HUZHOU) CO., LTD.Inventor: MICROVAST NEW MATERIALS (HUZHOU) CO.,
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Publication number: 20130029232Abstract: A lithium ion secondary battery includes a positive electrode, a negative electrode, a separator and an ionic liquid electrolyte. The separator is a polar porous membrane. The ionic liquid electrolyte and the separator made of the polar porous are used in the lithium ion secondary batteries, which can improve the electrochemical performance of the lithium ion secondary batteries.Type: ApplicationFiled: July 25, 2012Publication date: January 31, 2013Applicant: Microvast New Materials (Huzhou) Co., LTD.Inventors: ZHUOQUN ZHENG, Bin Gu, Hong Wang, Liaoying Ke, Yunhua Nie
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Publication number: 20130011738Abstract: A cathode material of a lithium ion secondary battery is provided, which includes a cathode active material and a glassy material coating on a surface of the cathode active material. The glassy material is capable of selectively allowing lithium ions to pass therethrough. The lithium ion secondary battery using the cathode material has the long cycle life and the high safety performance.Type: ApplicationFiled: July 4, 2012Publication date: January 10, 2013Applicant: Microvast New Materials (Huzhou) Co., LTD.Inventor: XIAO-PING ZHOU