Patents by Inventor Hong Xin
Hong Xin 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: 11349135Abstract: A method of preparation and application for a glass ceramic sealing thin strip with high sealing performance, differing from using conventional glass ceramic packaging paste applied to the junction of the cell stack assembly and connecting plates. The glass ceramic sealing thin strip of present invention utilizes tape casting to produce a single layer or multi-layer stacking in accordance with the required thickness of the glass-ceramic sealing thin strip, and cutting the glass ceramic sealing thin strips from molds in accordance with the geometry of cell stacks with equal thickness of the glass ceramic sealing thin strip for SOFC cell stack assembly, aiming to overcome the setbacks of the conventional dispensing method with glass ceramic packaging paste that makes the thickness difficult to control, and to effectively improve sealing performance of the cell stack assembly and the power generation efficiency, and achieve commercial application with mass production.Type: GrantFiled: August 3, 2020Date of Patent: May 31, 2022Assignee: INSTITUTE OF NUCLEAR ENERGY RESEARCH, ATOMIC ENERGY COUNCIL, EXECUTIVE YUANInventors: Tai-Nan Lin, Szu-Han Wu, Yi-Jing Wu, Min-Fang Han, Wei-Xin Kao, Hong-Yi Kuo, Chun-Yen Yeh, Yung-Neng Cheng, Ruey-Yi Lee
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Publication number: 20220162081Abstract: An as-synthesized microporous material having a CHA structure and containing a first and a second organic structure directing agent (OSDA), wherein the first OSDA has the following general structure of the quaternary ammonium cation is disclosed: A microporous crystalline material made from the as-synthesized material is also disclosed. A method of making microporous crystalline material using combined organic structure directing agents is also disclosed. A method of selective catalytic reduction of nitrogen oxides in exhaust gas that comprises contacting exhaust gases, typically in the presence of ammonia, urea, an ammonia generating compound, or a hydrocarbon compound, with an article comprising the disclosed microporous crystalline is further disclosed.Type: ApplicationFiled: November 19, 2021Publication date: May 26, 2022Inventors: Lifeng WANG, Bjorn MODEN, Hong-Xin LI, Nathaniel J. ROECKEL
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Patent number: 11278875Abstract: A metal-containing chabazite zeolite, which has an FTIR peak area ratio between the peak at 900-1300 cm?1 (Si—O—Si asymmetric stretch) and the peak at 765-845 cm?1 (˜805 cm?1 is Si—O—Si symmetric stretch) of at least 55. A method for preparing metal-containing CHA zeolites with high SCR activity at low reaction temperatures from alkali cation-free reaction mixtures that contain the three OSDA structures: metal-polyamine, N,N,N-trimethyl-1-adamantyl ammonium (TMAda+) and TMAOH. The metal-containing CHA zeolites produced by the disclosed method can be identified by XRD, FTIR spectroscopy, FT-VIS spectroscopy, and scanning electron microscopy. A method of selective catalytic reduction of NOx in exhaust gas using the material described herein is also disclosed.Type: GrantFiled: December 20, 2019Date of Patent: March 22, 2022Assignee: Ecovyst, IncInventors: Lifeng Wang, Bjorn Moden, James Thomas Hughes, Hong-Xin Li
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Patent number: 11229899Abstract: A catalyst composition comprising (a) carrier comprising (i) 5 to 95 wt % mordenite type zeolite having a mean crystallite length parallel to the direction of the 12-ring channels of 60 nm or less and a mesopore volume of at least 0.10 cc/gram, (ii) 5 to 95 wt % ZSM-5 type zeolite; and (iii) 10 to 60 wt % inorganic binder; and (b) 0.001 to 10 wt % of one or more catalytically active metals, wherein the inorganic binder comprises titania, its preparation and its use in alkylaromatic conversion.Type: GrantFiled: December 7, 2017Date of Patent: January 25, 2022Assignee: SHELL OIL COMPANYInventors: Hong-Xin Li, Richard Berend Mauer, Gisela Sabater Pujadas
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Patent number: 11059034Abstract: Process for dealkylation of alkylaromatic compounds which process comprises contacting an alkylaromatic feedstock with i) a first catalyst comprising a) a carrier comprising of from 20 to 70 wt. % of refractory oxide binder and of from 30 to 80 wt. % of dealuminated ZSM-5 having a crystallite size of from 500 to 10,000 nm and a silica to alumina molar ratio (SAR) of from 20 to 100; b) of from 0.001 to 5 wt. % metal chosen from the group consisting of Groups 6, 9 and 10; and optionally c) up to 0.5 wt. % of a Group 14 metal, and ii) a subsequent catalyst comprising a) a carrier comprising of from 20 to 70 wt. % of refractory oxide binder and of from 30 to 80 wt. % of ZSM-5 having a crystallite size of from 3 to 100 nm and a SAR of from 20 to 200; b) of from 0.001 to 5 wt. % of metal chosen from the group consisting of Groups 6, 9 and 10; and optionally c) up to 0.5 wt. % of a Group 14 metal.Type: GrantFiled: October 4, 2017Date of Patent: July 13, 2021Assignee: Shell Oil CompanyInventors: Hong-Xin Li, Gisela Sabater Pujadas, Ingrid Maria Van Vegchel, Yuriy Yanson
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Patent number: 11040337Abstract: A microporous crystalline material having a molar silica to alumina ratio (SAR) ranging from 10 to 15 and a fraction of Al in the zeolite framework of 0.63 or greater is disclosed. A method of selective catalytic reduction of nitrogen oxides in exhaust gas that comprises contacting exhaust gases, typically in the presence of ammonia, urea, an ammonia generating compound, or a hydrocarbon compound, with an article comprising the disclosed microporous crystalline is also disclosed. Further, a method of making the disclosed microporous crystalline material is disclosed.Type: GrantFiled: April 30, 2019Date of Patent: June 22, 2021Assignee: PQ CorporationInventors: Hong-Xin Li, Anton Petushkov, Lifeng Wang, Bjorn Moden
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Patent number: 11027983Abstract: An as-synthesized microporous material having a CHA structure and containing at least one organic structure directing agent that has the following general structure of the quaternary ammonium cation is disclosed: A microporous crystalline material made from the as-synthesized material is also disclosed. A method of making microporous crystalline material using one or more organic structure directing agents is also disclosed. A method of selective catalytic reduction of nitrogen oxides in exhaust gas that comprises contacting exhaust gases, typically in the presence of ammonia, urea, an ammonia generating compound, or a hydrocarbon compound, with an article comprising the disclosed microporous crystalline is also disclosed.Type: GrantFiled: June 15, 2020Date of Patent: June 8, 2021Assignee: PQ CorporationInventors: Hong-Xin Li, Bjorn Moden, Anton Petushkov
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Patent number: 11030100Abstract: Embodiments relate to a system, program product, and method for expanding the retention capacity of a write cache on a host bus adaptor (HBA) device through the use of non-volatile dual in-line memory modules (NVDIMMs). At least a portion of the existing NVDIMM capacity is leveraged to temporarily retain data that is to be written to persistent storage to reduce the potential for data loss during external electric power disruptions. A NVDIMM HBA Write Cache Module (NHWCM) facilitates the data file traffic transmission and I/O command generation and transmission between a processing device, the HBA device, the NVDIMMs, and the persistent storage.Type: GrantFiled: November 18, 2019Date of Patent: June 8, 2021Assignee: International Business Machines CorporationInventors: Jiang Yu, Chun Yao, Hong Xin Hou, Yu Sun, Shu Luo, Wen Jun Jin
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Publication number: 20210149799Abstract: Embodiments relate to a system, program product, and method for expanding the retention capacity of a write cache on a host bus adaptor (HBA) device through the use of non-volatile dual in-line memory modules (NVDIMMs). At least a portion of the existing NVDIMM capacity is leveraged to temporarily retain data that is to be written to persistent storage to reduce the potential for data loss during external electric power disruptions. A NVDIMM HBA Write Cache Module (NHWCM) facilitates the data file traffic transmission and I/O command generation and transmission between a processing device, the HBA device, the NVDIMMs, and the persistent storage.Type: ApplicationFiled: November 18, 2019Publication date: May 20, 2021Inventors: Jiang Yu, Chun Yao, Hong Xin Hou, Yu Sun, Shu Luo, Wen Jun Jin
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Patent number: 10916112Abstract: The present invention provides a multi-voltage power supply system for merchandise security, including a sensor configured to be connected to a plurality of merchandise, respectively, and an alarm including at least one interface for connecting the sensor, wherein the alarm is configured to be able to receive power and a safety signal from the sensor; the sensor is configured to be connectable to a power adapter via a power interface and to power the connected merchandise and/or alarm. In the present invention, the sensor is connected to an external power adapter, and the external power adapter supplies power to the sensor, and then the sensor supplies power to other components in a merchandise or an security system, such as the alarm, thereby reducing the input ports of the external power source and enabling the display of the security system more concise.Type: GrantFiled: October 9, 2019Date of Patent: February 9, 2021Assignee: Hangzhou Langhong Kechuang Technology Co., Ltd.Inventors: Hong Xin, Zhenhua Li
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Publication number: 20200392009Abstract: An as-synthesized microporous material having a CHA structure and containing at least one organic structure directing agent that has the following general structure of the quaternary ammonium cation is disclosed: A microporous crystalline material made from the as-synthesized material is also disclosed. A method of making microporous crystalline material using one or more organic structure directing agents is also disclosed. A method of selective catalytic reduction of nitrogen oxides in exhaust gas that comprises contacting exhaust gases, typically in the presence of ammonia, urea, an ammonia generating compound, or a hydrocarbon compound, with an article comprising the disclosed microporous crystalline is also disclosed.Type: ApplicationFiled: June 15, 2020Publication date: December 17, 2020Applicant: PQ CORPORATIONInventors: Hong-Xin LI, Bjorn Moden, Anton Petushkov
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Patent number: 10773249Abstract: A process of preparing a catalyst composition which process comprises the steps of (a) treating ZSM-5 zeolite with an alkaline solution having a pH of at least (8) followed by ion exchange to obtain a treated zeolite, (b) extruding a mixture of the treated zeolite and binder and contacting the zeolite with a fluorocompound containing solution, (c) increasing the temperature of the extrudates obtained in step (b) to at least 200° C., and (d) combining the extrudates obtained in step (c) with one or more metals selected from the group consisting of Group (10) and (11) of the IUPAC Periodic Table of Elements and a process for the conversion of an aromatic hydrocarbons containing feedstock using a catalyst composition prepared by such process.Type: GrantFiled: June 27, 2017Date of Patent: September 15, 2020Assignee: Shell Oil CompanyInventors: Yuriy Yanson, David Allen Cooper, Hong-Xin Li
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Publication number: 20200222518Abstract: This invention is directed to vaccine compositions and methods of using the same to prevent infection.Type: ApplicationFiled: December 20, 2019Publication date: July 16, 2020Inventor: Hong Xin
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Publication number: 20200197916Abstract: A metal-containing chabazite zeolite, which has an FTIR peak area ratio between the peak at 900-1300 cm?1 (Si—O—Si asymmetric stretch) and the peak at 765-845 cm?1 (˜805 cm?1 is Si—O—Si symmetric stretch) of at least 55. A method for preparing metal-containing CHA zeolites with high SCR activity at low reaction temperatures from alkali cation-free reaction mixtures that contain the three OSDA structures: metal-polyamine, N,N,N-trimethyl-1-adamantyl ammonium (TMAda+) and TMAOH. The metal-containing CHA zeolites produced by the disclosed method can be identified by XRD, FTIR spectroscopy, FT-VIS spectroscopy, and scanning electron microscopy. A method of selective catalytic reduction of NOx in exhaust gas using the material described herein is also disclosed.Type: ApplicationFiled: December 20, 2019Publication date: June 25, 2020Applicant: PQ CORPORATIONInventors: Lifeng WANG, Bjorn MODEN, James Thomas HUGHES, Hong-XIN LI
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Patent number: 10675613Abstract: Paraffin isomerization catalyst comprising of from 0.01 to 5 wt. % of a Group VIII noble metal on a carrier containing alumina and zeolite beta having a silica to alumina molar ratio (SAR) of from 5 to 15 and process employing such catalyst for isomerization of a hydrocarbon feed containing paraffins having of from 4 to 8 carbon atoms.Type: GrantFiled: July 6, 2015Date of Patent: June 9, 2020Assignee: Shell Oil CompanyInventors: Monique Van der Zon, Vincent Rogers, Hong-Xin Li, William Edward Cormier, Bjorn Moden, Bart Pelgrim, Wiebe S. Kijlstra
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Publication number: 20200118406Abstract: The present invention provides a multi-voltage power supply system for merchandise security, including a sensor configured to be connected to a plurality of merchandise, respectively, and an alarm including at least one interface for connecting the sensor, wherein the alarm is configured to be able to receive power and a safety signal from the sensor; the sensor is configured to be connectable to a power adapter via a power interface and to power the connected merchandise and/or alarm. In the present invention, the sensor is connected to an external power adapter, and the external power adapter supplies power to the sensor, and then the sensor supplies power to other components in a merchandise or an security system, such as the alarm, thereby reducing the input ports of the external power source and enabling the display of the security system more concise.Type: ApplicationFiled: October 9, 2019Publication date: April 16, 2020Inventors: Hong Xin, Zhenhua Li
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Patent number: 10590178Abstract: Chimeric double peptide vaccines are disclosed, useful for inducing active immunity against Candida fungal infections. The chimeric peptide comprises an Fba peptide and an Met6 peptide, covalently linked to one another, with or without an intermediate linker. Fba and Met6 are cell surface components of Candida. When used as a vaccine, the chimeric double peptide vaccine induces stronger protective immunity against fungal infection than does the Fba peptide alone, or the Met6 peptide alone, or a mixture (not covalently linked) of the two peptides.Type: GrantFiled: June 19, 2015Date of Patent: March 17, 2020Assignee: Board of Supervisors of Louisiana State University and Agricultural and Mechanical CollegeInventor: Hong Xin
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Publication number: 20200078777Abstract: A catalyst composition comprising (a) carrier comprising (i) 5 to 95 wt % mordenite type zeolite having a mean crystallite length parallel to the direction of the 12-ring channels of 60 nm or less and a mesopore volume of at least 0.10 cc/gram, (ii) 5 to 95 wt % ZSM-5 type zeolite; and (iii) 10 to 60 wt % inorganic binder; and (b) 0.001 to 10 wt % of one or more catalytically active metals, wherein the inorganic binder comprises titania, its preparation and its use in alkylaromatic conversion.Type: ApplicationFiled: December 7, 2017Publication date: March 12, 2020Inventors: Hong-Xin LI, Richard Berend MAUER, Gisela SABATER PUJADAS
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Publication number: 20200061594Abstract: A microporous crystalline material having a molar silica to alumina ratio (SAR) ranging from 10 to 15 and a fraction of Al in the zeolite framework of 0.63 or greater is disclosed. A method of selective catalytic reduction of nitrogen oxides in exhaust gas that comprises contacting exhaust gases, typically in the presence of ammonia, urea, an ammonia generating compound, or a hydrocarbon compound, with an article comprising the disclosed microporous crystalline is also disclosed. Further, a method of making the disclosed microporous crystalline material is disclosed.Type: ApplicationFiled: April 30, 2019Publication date: February 27, 2020Applicant: PQ CORPORATIONInventors: Hong-Xin LI, Anton PETUSHKOV, Lifeng WANG, Bjorn MODEN
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Patent number: 10427143Abstract: A new configuration of ZSM-5 is provided whereby the crystals have a higher average silica to alumina ratio at the edges of each crystallite than in the centre as determined from a narrow slit line scan profile obtained from SEM/EDX or TEM/EDX elemental analysis. Such ZSM-5 crystals are obtained by a preparation process using L-tartaric acid. The new configuration ZSM-5 provides significantly reduced xylene losses in ethylbenzene dealkylation, especially when combined with silica as binder, and one or more hydrogenation metals selected from platinum, tin, lead, silver, copper, and nickel.Type: GrantFiled: February 4, 2016Date of Patent: October 1, 2019Assignee: SHELL OIL COMPANYInventors: László Domokos, Ralph Haswell, Hong-Xin Li