Patents by Inventor Xinmin Chen
Xinmin Chen 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: 11954686Abstract: Examples in this application disclose information sharing methods, media, and systems. One example computer-implemented method includes receiving, by a trusted execution environment (TEE), a first sharing request from a first institution and a second sharing request from a second institution, where the first sharing request comprises a user identity of a first user and first anti-money laundering (AML) risk information and the second sharing request comprises a user identity of a second user and second AML risk information, comparing the user identity of the first user with the user identity of the second user, in response to that the user identity of the first user is the same as the user identity of the second user, combining the first AML risk information and the second AML risk information, and sending the combined first AML risk information and second AML risk information to the first institution and the second institution.Type: GrantFiled: June 30, 2021Date of Patent: April 9, 2024Assignee: Alipay (Hangzhou) Information Technology Co., Ltd.Inventors: Xinmin Wang, Renhui Yang, Yuan Chen, Wenyu Yang, Feng Qian, Qianting Guo, Shubo Li
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Publication number: 20240111826Abstract: An apparatus to facilitate hardware enhancements for double precision systolic support is disclosed. The apparatus includes matrix acceleration hardware having double-precision (DP) matrix multiplication circuitry including a multiplier circuits to multiply pairs of input source operands in a DP floating-point format; adders to receive multiplier outputs from the multiplier circuits and accumulate the multiplier outputs in a high precision intermediate format; an accumulator circuit to accumulate adder outputs from the adders with at least one of a third global source operand on a first pass of the DP matrix multiplication circuitry or an intermediate result from the first pass on a second pass of the DP matrix multiplication circuitry, wherein the accumulator circuit to generate an accumulator output in the high precision intermediate format; and a down conversion and rounding circuit to down convert and round an output of the second pass as final result in the DP floating-point format.Type: ApplicationFiled: September 30, 2022Publication date: April 4, 2024Applicant: Intel CorporationInventors: Jiasheng Chen, Kevin Hurd, Changwon Rhee, Jorge Parra, Fangwen Fu, Theo Drane, William Zorn, Peter Caday, Gregory Henry, Guei-Yuan Lueh, Farzad Chehrazi, Amit Karande, Turbo Majumder, Xinmin Tian, Milind Girkar, Hong Jiang
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Patent number: 10793510Abstract: A method for preparing an aryl substituted p-phenylenediamine substance is provided. A structural formula of the aryl substituted p-phenylenediamine substance is shown as Formula (I?), where each of R? and R? is phenyl or o-methylphenyl, and R? is same as or different from R?; and the method comprises that: a raw material A and a raw material B are reacted in the presence of a hydrogen acceptor and a catalyst to form the aryl substituted p-phenylenediamine substance, the raw material A having a structure shown as Formula (I), the raw material B being cyclohexanone and/or o-methylcyclohexanone and the hydrogen acceptor being a hydrogen acceptor capable of accepting hydrogen for conversion into the raw material B. Raw materials are low in cost and readily available; use of a large amount of water for post-treatment is avoided. The reaction condition is relatively mild, and corrosion to equipment is avoided.Type: GrantFiled: April 18, 2018Date of Patent: October 6, 2020Assignee: Sennics Co., Ltd.Inventors: Xiangyun Guo, Jinguo Xing, Xiaomin Ruan, Xinmin Chen
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Patent number: 10106513Abstract: A method for preparing 2-mercaptobenzothiazole where the aniline method is adopted to perform reaction in the presence of a catalyst, and the catalyst includes sulfonic acid type imidazolium ionic liquid. The sulfonic acid type imidazolium ionic liquid is a type of acidic functionalized ionic liquid, and has the advantages of both a solid acid and a liquid acid. The sulfonic acid type imidazolium ionic liquid is adopted as an active ingredient of the catalyst, and may remarkably improve a conversion rate of the reaction raw materials and increase a yield of the 2-mercaptobenzothiazole. Meanwhile, due to the characteristics of high catalytic activity, no volatilization, low corrosion, high thermal stability and the like of the 2-mercaptobenzothiazole, the preparation method also has the comprehensive advantages of simple process, low cost, low tar yield, high environment friendliness and the like.Type: GrantFiled: April 9, 2018Date of Patent: October 23, 2018Assignee: Sennics Co., Ltd.Inventors: Xinmin Chen, Libao Wu, Song Shi, Shang Gao
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Publication number: 20180237376Abstract: A method for preparing an aryl substituted p-phenylenediamine substance is provided. A structural formula of the aryl substituted p-phenylenediamine substance is shown as Formula (I?), where each of R? and R? is phenyl or o-methylphenyl, and R? is same as or different from R?; and the method comprises that: a raw material A and a raw material B are reacted in the presence of a hydrogen acceptor and a catalyst to form the aryl substituted p-phenylenediamine substance, the raw material A having a structure shown as Formula (I), the raw material B being cyclohexanone and/or o-methylcyclohexanone and the hydrogen acceptor being a hydrogen acceptor capable of accepting hydrogen for conversion into the raw material B. Raw materials are low in cost and readily available; use of a large amount of water for post-treatment is avoided. The reaction condition is relatively mild, and corrosion to equipment is avoided.Type: ApplicationFiled: April 18, 2018Publication date: August 23, 2018Inventors: Xiangyun GUO, Jinguo Xing, Xiaomin Ruan, Xinmin Chen
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Publication number: 20180222875Abstract: A method for preparing 2-mercaptobenzothiazole where the aniline method is adopted to perform reaction in the presence of a catalyst, and the catalyst includes sulfonic acid type imidazolium ionic liquid. The sulfonic acid type imidazolium ionic liquid is a type of acidic functionalized ionic liquid, and has the advantages of both a solid acid and a liquid acid. The sulfonic acid type imidazolium ionic liquid is adopted as an active ingredient of the catalyst, and may remarkably improve a conversion rate of the reaction raw materials and increase a yield of the 2-mercaptobenzothiazole. Meanwhile, due to the characteristics of high catalytic activity, no volatilization, low corrosion, high thermal stability and the like of the 2-mercaptobenzothiazole, the preparation method also has the comprehensive advantages of simple process, low cost, low tar yield, high environment friendliness and the like.Type: ApplicationFiled: April 9, 2018Publication date: August 9, 2018Inventors: Xinmin Chen, Libao Wu, Song Shi, Shang Gao
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Patent number: 9302259Abstract: A solid base catalyst having a carrier, an organic base, and an inorganic base. Both of the organic base and inorganic base are loaded on the carrier. The solid base catalyst is especially suitable for the synthesis of 4-Aminodiphenylamine (4-ADPA).Type: GrantFiled: November 21, 2012Date of Patent: April 5, 2016Assignee: Jiangsu Sinorgchem Technology Co., Ltd.Inventors: Xinmin Chen, Jianliang Zhu
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Patent number: 9248443Abstract: A sulfur-containing palladium-carbon catalyst prepared by loading palladium on an active carbon, mixing the palladium-carbon catalyst with a solvent to form a slurry, adding a sulfide to the slurry to treat the loaded palladium under a predetermined temperature, and removing liquid and drying to obtain the catalyst. The sulfur-containing palladium-carbon catalyst is suitable for making phenylene diamine rubber antioxidant with improved productivity and selectivity.Type: GrantFiled: July 13, 2012Date of Patent: February 2, 2016Assignee: Jiangsu Sinorgchem Technology Co., Ltd.Inventors: Xiaonian Li, Qunfeng Zhang, Xinmin Chen, Feng Feng, Lei Ma, Chunshan Lu, Chunsheng Li
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Patent number: 9186660Abstract: A process for using a solid acid catalyst having a strong acid cation exchange resin having a cross-linking network structure and free aromatic sulfonic acids adsorbed in the network for synthesis of rubber antioxidant RD and other strong-acid catalyzed reactions.Type: GrantFiled: September 19, 2012Date of Patent: November 17, 2015Assignee: Jiangsu Sinorgchem Technology Co., Ltd.Inventor: Xinmin Chen
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Patent number: 9187326Abstract: A process tank for producing insoluble sulfur comprising a tank body having an upper half portion a lower half portion a first end and a second end along the longitudinal axis; an inner semi-cylinder body inside the upper half portion; and a first filter plate in the lower half portion. The space between the inner semi-cylinder body and the tank body is a sandwich structure and an inner cavity independent of the sandwich structure is provided inside the tank body. The first filter plate is wavelike in the cross section which separates from the inner cavity a first filter liquid cavity. A first liquid outlet communicating with the first filter liquid cavity is provided on the tank body.Type: GrantFiled: May 1, 2012Date of Patent: November 17, 2015Assignee: Jiangsu Sinorgchem Technology Co., Ltd.Inventors: Xinmin Chen, Dezhu Wang, Luxin Wang
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Publication number: 20130079559Abstract: A sulfur-containing palladium-carbon catalyst prepared by loading palladium on an active carbon, mixing the palladium-carbon catalyst with a solvent to form a slurry, adding a sulfide to the slurry to treat the loaded palladium under a predetermined temperature, and removing liquid and drying to obtain the catalyst. The sulfur-containing palladium-carbon catalyst is suitable for making phenylene diamine rubber antioxidant with improved productivity and selectivity.Type: ApplicationFiled: July 13, 2012Publication date: March 28, 2013Applicant: Jiangsu Sinorgchem Technology Co., Ltd.Inventors: Xiaonian LI, Qunfeng Zhang, Xinmin Chen, Feng Feng, Lei Ma, Chunshan Lu, Chunsheng Li
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Publication number: 20130052122Abstract: A process tank for producing insoluble sulfur comprising a tank body having an upper half portion, a lower half portion, a first end and a second end along the longitudinal axis; an inner semi-cylinder body inside the upper half portion; and a first filter plate in the lower half portion. The space between the inner semi-cylinder body and the tank body is a sandwich structure, and an inner cavity independent of the sandwich structure is provided inside the tank body. The first filter plate is wavelike in the cross section which separates from the inner cavity a first filter liquid cavity. A first liquid outlet communicating with the first filter liquid cavity is provided on the tank body.Type: ApplicationFiled: May 1, 2012Publication date: February 28, 2013Applicant: Jiangsu Sinorgchem Technology Co., Ltd.Inventors: Xinmin CHEN, Dezhu WANG, Luxin WANG
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Patent number: 8293137Abstract: A solid acid catalyst having a strong acid cation exchange resin having a cross-linking network structure and free aromatic sulfonic acids adsorbed in the network. The solid acid catalyst is prepared by treating a strong acid cation exchange resin with aromatic sulfonic acids in a solution. The catalyst is useful for synthesizing rubber antioxidant RD and other strong-acid catalyzed reactions.Type: GrantFiled: November 10, 2010Date of Patent: October 23, 2012Assignee: Jiangsu Sinorgchem Technology Co., Ltd.Inventor: Xinmin Chen
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Patent number: 8283464Abstract: The present invention discloses a process for synthesizing sucralose, which comprises reacting sucrose with acetic anhydride in the solvent of a N-amide compound in the presence of an organic complex alkali metal salt catalyst to produce sucrose-6-acetate, and then chlorinating and deacetylating the sucrose-6-acetate to give sucralose. The present invention also discloses a process for purifying sucralose, which comprises purifying crude sucralose with one or more organic solvents to obtain purified sucralose.Type: GrantFiled: December 19, 2008Date of Patent: October 9, 2012Assignees: Zhejiang Hangzhou Xinfu Pharmaceutical, Co., Ltd., Shanghai Tongchen Biotech, Co., Ltd.Inventors: Xinmin Chen, Yanbing Bai, Jianxin Peng
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Publication number: 20110155961Abstract: A solid acid catalyst having a strong acid cation exchange resin having a cross-linking network structure and free aromatic sulfonic acids adsorbed in the network. The solid acid catalyst is prepared by treating a strong acid cation exchange resin with aromatic sulfonic acids in a solution. The catalyst is useful for synthesizing rubber antioxidant RD and other strong-acid catalyzed reactions.Type: ApplicationFiled: November 10, 2010Publication date: June 30, 2011Applicant: Jiangsu Sinorgchem Technology Co., Ltd.Inventor: Xinmin CHEN
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Publication number: 20100292462Abstract: The present invention discloses a process for synthesizing sucralose, which comprises reacting sucrose with acetic anhydride in the solvent of a N-amide compound in the presence of an organic complex alkali metal salt catalyst to produce sucrose-6-acetate, and then chlorinating and deacetylating the sucrose-6-acetate to give sucralose. The present invention also discloses a process for purifying sucralose, which comprises purifying crude sucralose with one or more organic solvents to obtain purified sucralose.Type: ApplicationFiled: December 19, 2008Publication date: November 18, 2010Applicants: ZHEJIANG HANGZHOU XINFU PHARMACEUTICAL CO., LTD., SHANGHAI TONGCHEN BIOTECH CO., LTD.Inventors: Xinmin Chen, Yanbing Bai, Jianxin Peng
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Patent number: D860484Type: GrantFiled: September 26, 2017Date of Patent: September 17, 2019Assignee: Shenzhen Kingunion Lighting Co., LtdInventors: Jie Wang, Xinmin Chen, Muxin Wu, Huibin Bai
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Patent number: D1021986Type: GrantFiled: July 3, 2023Date of Patent: April 9, 2024Inventor: Xinmin Chen