Patents by Inventor Qingyuan Hu
Qingyuan Hu 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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Publication number: 20240287393Abstract: According to one or more other aspects of the present disclosure, a system for reforming a liquid hydrocarbon fuel includes a mixing zone with a fuel intake fluidly coupled to a liquid hydrocarbon fuel source and an oxygen-containing gas intake fluidly coupled to an oxygen-containing gas source. The mixing zone further includes at least one atomizing nozzle and a fuel distribution zone downstream the at least on atomizing nozzle. The system also includes a catalyst reaction zone downstream the mixing zone, including a monolith block having a plurality of flow channels defined by monolith walls and a reforming catalyst coated onto the monolith walls. The atomizing nozzle generates a plurality of droplets comprising the liquid hydrocarbon fuel suspended in oxygen-containing gas. The fuel distribution zone distributes the plurality of droplets to each of the plurality of flow channels to contact the reforming catalyst including N-hydroxyphthalimide.Type: ApplicationFiled: May 6, 2024Publication date: August 29, 2024Applicant: Saudi Arabian Oil CompanyInventors: Guanghui Zhu, Maryam M. Al-Taher, Qingyuan Hu
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Publication number: 20240199961Abstract: According to one or more other aspects of the present disclosure, a system for reforming a liquid hydrocarbon fuel includes a mixing zone with a fuel intake fluidly coupled to a liquid hydrocarbon fuel source and an oxygen-containing gas intake fluidly coupled to an oxygen-containing gas source. The mixing zone further includes at least one atomizing nozzle and a fuel distribution zone downstream the at least on atomizing nozzle. The system also includes a catalyst reaction zone downstream the mixing zone, including a monolith block having a plurality of flow channels defined by monolith walls and a reforming catalyst coated onto the monolith walls. The atomizing nozzle generates a plurality of droplets comprising the liquid hydrocarbon fuel suspended in oxygen-containing gas. The fuel distribution zone distributes the plurality of droplets to each of the plurality of flow channels to contact the reforming catalyst including N-hydroxyphthalimide.Type: ApplicationFiled: December 15, 2022Publication date: June 20, 2024Applicant: Saudi Arabian Oil CompanyInventors: Guanghui Zhu, Maryam M. Al-Taher, Qingyuan Hu
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Patent number: 12006479Abstract: According to one or more other aspects of the present disclosure, a system for reforming a liquid hydrocarbon fuel includes a mixing zone with a fuel intake fluidly coupled to a liquid hydrocarbon fuel source and an oxygen-containing gas intake fluidly coupled to an oxygen-containing gas source. The mixing zone further includes at least one atomizing nozzle and a fuel distribution zone downstream the at least on atomizing nozzle. The system also includes a catalyst reaction zone downstream the mixing zone, including a monolith block having a plurality of flow channels defined by monolith walls and a reforming catalyst coated onto the monolith walls. The atomizing nozzle generates a plurality of droplets comprising the liquid hydrocarbon fuel suspended in oxygen-containing gas. The fuel distribution zone distributes the plurality of droplets to each of the plurality of flow channels to contact the reforming catalyst including N-hydroxyphthalimide.Type: GrantFiled: December 15, 2022Date of Patent: June 11, 2024Assignee: Saudi Arabian Oil CompanyInventors: Guanghui Zhu, Maryam M. Al-Taher, Qingyuan Hu
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Publication number: 20230329069Abstract: A display panel and a method for forming the display panel. The display panel includes a substrate, a display function portion, and a spacing assembly. The display function portion includes a pixel circuit layer and a first light-emitting material layer. The spacing assembly includes spacing walls, spacing holes and barrier layers. The spacing walls are spaced apart from one another and arranged in a ring shape around the hole area. A second light-emitting material layer is formed on a side of the spacing walls facing away from the substrate. Each of the spacing holes is positioned between adjacent two of the spacing walls. The barrier layers are formed on the substrate. A third light-emitting material layer is formed on the barrier layers exposed by the spacing holes.Type: ApplicationFiled: June 13, 2023Publication date: October 12, 2023Applicant: Hefei Visionox Technology Co., Ltd.Inventors: Qingyuan HU, Bo LI, Suhua LI, Jiandu CHEN
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Patent number: 11484874Abstract: Described herein are coatings. The coatings can, for example, catalyze carbon gasification. In some examples, the coatings comprise: a first region having a first thickness, the first region comprising a manganese oxide, a chromium-manganese oxide, or a combination thereof; a second region having a second thickness, the second region comprising Ni, Fe, W, Cr, Co, Mn, Ti, Mo, V, Nb, Zr, Si, C, or a combination thereof; and an alkaline earth metal, an alkaline earth oxide, an alkaline earth carbonate, an alkaline earth silicate, molybdemun, a molybdenum oxide, a molybdenum carbide, a mixed-metal perovskite, a mixed metal inorganic oxide, or a combination thereof.Type: GrantFiled: December 17, 2018Date of Patent: November 1, 2022Assignee: BASF QTECH INC.Inventors: Roy Venturina, Qingyuan Hu, Jeffrey B. Hoke, Pascaline Tran
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Publication number: 20200330972Abstract: Described herein are coatings. The coatings can, for example, catalyze carbon gasification. In some examples, the coatings comprise: a first region having a first thickness, the first region comprising a manganese oxide, a chromium-manganese oxide, or a combination thereof; a second region having a second thickness, the second region comprising Ni, Fe, W, Cr, Co, Mn, Ti, Mo, V, Nb, Zr, Si, C, or a combination thereof; and an alkaline earth metal, an alkaline earth oxide, an alkaline earth carbonate, an alkaline earth silicate, molybdemun, a molybdemn oxide, a molybdemn carbide, a mixed-metal perovskite, a mixed metal inorganic oxide, or a combination thereof.Type: ApplicationFiled: December 17, 2018Publication date: October 22, 2020Inventors: Roy Venturina, Qingyuan Hu, Jeffrey B. Hoke, Pascaline Tran
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Patent number: 9399208Abstract: This application discloses catalysts and methods of making the catalysts. In one embodiment, a catalyst comprising: a reduced precious group metal in an amount greater than about 30 wt % based on the total precious group metal weight in the catalyst, wherein the catalyst oxidizes volatile organic compounds and/or carbon monoxide at a temperature of about 150° C. or lower, is disclosed. In another embodiment, a catalyst for oxidation of formaldehyde, methanol, formic acid, and/or carbon monoxide to form carbon dioxide at a temperature of from about 20° C. to about 45° C. and at about atmospheric pressure, the catalyst comprising: a reduced precious group metal dispersed on a support selected from the group consisting of CeO2, TiO2, ZrO2, Al2O3, SiO2, and combinations thereof, is disclosed.Type: GrantFiled: August 21, 2014Date of Patent: July 26, 2016Assignee: BASF CorporationInventors: Xiaolin Yang, Pascaline Tran, Qingyuan Hu
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Patent number: 9358533Abstract: Hollow porous metal oxide microspheres are provided. The microspheres may be used as a support for a catalyst, particularly an exhaust treatment catalyst for an internal combustion engine. Also provided are methods of making the microspheres, methods of using the microspheres as catalyst supports, and methods of exhaust treatment using catalyst articles comprising the microspheres.Type: GrantFiled: December 20, 2012Date of Patent: June 7, 2016Assignee: BASF CorporationInventors: Pascaline Harrison Tran, Michael P. Galligan, Ye Liu, Xiaolin David Yang, Qingyuan Hu, Doan Lieu
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Publication number: 20150057149Abstract: This application discloses catalysts and methods of making the catalysts. In one embodiment, a catalyst comprising: a reduced precious group metal in an amount greater than about 30 wt % based on the total precious group metal weight in the catalyst, wherein the catalyst oxidizes volatile organic compounds and/or carbon monoxide at a temperature of about 150° C. or lower, is disclosed. In another embodiment, a catalyst for oxidation of formaldehyde, methanol, formic acid, and/or carbon monoxide to form carbon dioxide at a temperature of from about 20° C. to about 45° C. and at about atmospheric pressure, the catalyst comprising: a reduced precious group metal dispersed on a support selected from the group consisting of CeO2, TiO2, ZrO2, Al2O3, SiO2, and combinations thereof, is disclosed.Type: ApplicationFiled: August 21, 2014Publication date: February 26, 2015Applicant: BASF CorporationInventors: Xiaolin Yang, Pascaline Tran, Qingyuan Hu
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Publication number: 20140178262Abstract: Hollow porous metal oxide microspheres are provided. The microspheres may be used as a support for a catalyst, particularly an exhaust treatment catalyst for an internal combustion engine. Also provided are methods of making the microspheres, methods of using the microspheres as catalyst supports, and methods of exhaust treatment using catalyst articles comprising the microspheres.Type: ApplicationFiled: December 20, 2012Publication date: June 26, 2014Applicant: BASF CorporationInventors: Pascaline Harrison Tran, Michael P. Galligan, Ye Liu, Xiaolin David Yang, Qingyuan Hu, Doan Lieu
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Patent number: 8492307Abstract: A substantially homogeneous composite for making a carbon material includes a carbon precursor and an activation agent that is soluble in a solution including the carbon precursor. An amount of the activation agent used is sufficient to form the carbon material having at least 90% of a total pore volume of the carbon material composed of micropores, and 10% or less of the total pore volume composed of mesopores and macropores.Type: GrantFiled: April 4, 2011Date of Patent: July 23, 2013Assignee: GM Global Technology Operations LLCInventors: Gregory P. Meisner, Qingyuan Hu
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Publication number: 20110224070Abstract: A method of forming a microporous carbon material includes combining a carbon precursor in solid form and an activation reagent in solid form to form a mixture, ball milling the mixture to form a composite, and, after ball milling, simultaneously activating and carbonizing the composite to form the microporous carbon material. The microporous carbon material includes a reaction product of the carbon precursor in solid form and the activation reagent in solid form. The microporous carbon material defines a plurality of micropores, a plurality of mesopores, and a plurality of macropores, wherein the plurality of micropores are present in the microporous carbon material in an amount greater than or equal to about 90 parts by volume based on 100 parts by volume of the microporous carbon material. The microporous carbon material has a surface area of from about 1,400 m2/g to about 3,400 m2/g.Type: ApplicationFiled: March 10, 2010Publication date: September 15, 2011Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.Inventors: Gregory P. Meisner, Qingyuan Hu
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Publication number: 20110177940Abstract: A substantially homogeneous composite for making a carbon material includes a carbon precursor and an activation agent that is soluble in a solution including the carbon precursor. An amount of the activation agent used is sufficient to form the carbon material having at least 90% of a total pore volume of the carbon material composed of micropores, and 10% or less of the total pore volume composed of mesopores and macropores.Type: ApplicationFiled: April 4, 2011Publication date: July 21, 2011Inventors: Gregory P. Meisner, Qingyuan Hu
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Patent number: 7892515Abstract: Carbon with mesopores (about two to fifteen nanometers in average pore size) is made using sucrose as a source of carbon, and silica and phosphoric acid as templates for the mesopore structure in the carbon. A silica sol is prepared in a water/ethanol medium and sucrose is dispersed in the sol. Phosphoric acid may be added to the sol to control pore size in the mesopore size range. The sol is dried, carbonized, and the silica and phosphate materials removed by leaching. The residue is a mesoporous carbon mass having utility as a catalyst support, gas absorbent, and the like.Type: GrantFiled: May 24, 2007Date of Patent: February 22, 2011Assignees: GM Global Technolgy Operations LLC, Tulane University; Administrators of the Tulane Education FundInventors: Qingyuan Hu, Yunfeng Lu, Jing Tang, Mei Cai
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Patent number: 7824646Abstract: Mesoporous carbon and silica containing composites are prepared based on the co-assembly of a suitable surfactant in a liquid medium. When a low molecular weight carbonizable polymer and a silica precursor are added to the surfactant solution, a mixture of distinct phases of the materials is formed after solvent evaporation. A polymer/silica solid composite with highly organized mesopores is obtained after surfactant removal. This product has utility as a catalyst support or gas absorbent. And the polymer-silica composite can be easily converted successively to a mesoporous carbon-silica composite and to a bimodal mesoporous carbon material.Type: GrantFiled: May 24, 2007Date of Patent: November 2, 2010Assignees: GM Global Technology Operations, Inc., Tulane UniversityInventors: Mei Cai, Qingyuan Hu, Yunfeng Lu, Jing Tang
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Publication number: 20100227758Abstract: An alumina-based perovskite is formed by mixing a lanthanide source with a transitional alumina to form a dual-phase composition comprising in situ formed LnAlO3 dispersed in alumina. A second metal can be also included to form LaMO3 perovskite on alumina. The lanthanide content of the composition may range from about 6 to 35 wt. %, and the second metal from about 0.5 to 20 wt. %, to yield a high surface area composition which is useful as a catalyst or catalyst support such as for precious metals.Type: ApplicationFiled: May 6, 2010Publication date: September 9, 2010Applicant: BASF CorporationInventors: Xiaolin D. Yang, Doan Lieu, Qingyuan Hu
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Publication number: 20100021366Abstract: Carbon with mesopores (about two to fifteen nanometers in average pore size) is made using sucrose as a source of carbon, and silica and phosphoric acid as templates for the mesopore structure in the carbon. A silica sol is prepared in a water/ethanol medium and sucrose is dispersed in the sol. Phosphoric acid may be added to the sol to control pore size in the mesopore size range. The sol is dried, carbonized, and the silica and phosphate materials removed by leaching. The residue is a mesoporous carbon mass having utility as a catalyst support, gas absorbent, and the like.Type: ApplicationFiled: May 24, 2007Publication date: January 28, 2010Applicants: GM GLOBAL TECHNOLOGY OPERATIONS, INC. @@ TULANE UNIVERSITY, TULANE UNIVERSITY ADMINISTRATORS OF THE TULANE EDUCATIONAL FUNDInventors: Qingyuan Hu, Yunfeng Lu, Jing Tang, Mei Cai
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Publication number: 20090317613Abstract: A carbon material includes a carbonized composite formed from a substantially homogeneous composite including a carbon precursor and an activation agent that is soluble in a solution including the carbon precursor. Micropores having a substantially uniform size distribution are formed throughout the carbonized composite. At least 90% of a total pore volume of the carbon material is composed of micropores, and 10% or less of the total pore volume is composed of mesopores and macropores. A surface area of the carbon material ranges from about 1400 m2/g to about 3000 m2/g.Type: ApplicationFiled: June 20, 2008Publication date: December 24, 2009Applicants: GM GLOBAL TECHNOLOGY OPERATIONS, INC., PURDUE UNIVERSITYInventors: Gregory P. Meisner, Qingyuan Hu
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Publication number: 20080039580Abstract: Mesoporous carbon and silica containing composites are prepared based on the co-assembly of a suitable surfactant in a liquid medium. When a low molecular weight carbonizable polymer and a silica precursor are added to the surfactant solution, a mixture of distinct phases of the materials is formed after solvent evaporation. A polymer/silica solid composite with highly organized mesopores is obtained after surfactant removal. This product has utility as a catalyst support or gas absorbent. And the polymer-silica composite can be easily converted successively to a mesoporous carbon-silica composite and to a bimodal mesoporous carbon material.Type: ApplicationFiled: May 24, 2007Publication date: February 14, 2008Applicants: GM GLOBAL TECHNOLOGY OPERATIONS, INC. @ @ TULANE UNIVERSITY, TULANE UNIVERSITY ADMINISTRATORS OF THE TULANE EDUCATIONAL FUNDInventors: Mei Cai, Qingyuan Hu, Yunfeng Lu, Jing Tang