Patents by Inventor Janos Szanyi
Janos Szanyi 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: 11857950Abstract: A material and a method of making hydrothermally stable (catalytic) materials on the basis of theta-alumina support that is thermally and hydrothermally stable up to 1,150 C with metal, mixed metal-, metal-oxide nanoparticles dispersed upon it. Such materials did not lose significant amounts of their catalytic activity at temperature ranges for industrially relevant applications (including hydrocarbon oxidation, nitric oxide reduction, carbon monoxide oxidation) even after hydrothermal aging up to 1,150° C.Type: GrantFiled: November 17, 2021Date of Patent: January 2, 2024Assignee: BATTELLE MEMORIAL INSTITUTEInventors: Konstantin Khivantsev, Libor Kovarik, Janos Szanyi, Yong Wang, Ja-Hun Kwak, Nicholas R. Jaegers
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Publication number: 20220152585Abstract: A material and a method of making hydrothermally stable (catalytic) materials on the basis of theta-alumina support that is thermally and hydrothermally stable up to 1,150 C with metal, mixed metal-, metal-oxide nanoparticles dispersed upon it. Such materials did not lose significant amounts of their catalytic activity at temperature ranges for industrially relevant applications (including hydrocarbon oxidation, nitric oxide reduction, carbon monoxide oxidation) even after hydrothermal aging up to 1,150° C.Type: ApplicationFiled: November 17, 2021Publication date: May 19, 2022Applicant: BATTELLE MEMORIAL INSTITUTEInventors: Konstantin Khivantsev, Libor Kovarik, Janos Szanyi, Yong Wang, Ja-Hun Kwak, Nicholas R. Jaegers
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Patent number: 11071966Abstract: Disclosed are passive NOx adsorbers and methods for synthesizing the same. Small-pore zeolitic materials with practical loadings of transition metals atomically dispersed in the micropores are described herein. Also demonstrated are simple and scalable synthesis routes to high loadings of atomically dispersed transition metals in the micropores of a small-pore zeolite.Type: GrantFiled: August 21, 2019Date of Patent: July 27, 2021Assignee: BATTELLE MEMORIAL INSTITUTEInventors: Konstantin Khivantsev, Janos Szanyi, Nicholas R. Jaegers, Libor Kovarik, Feng Gao, Yong Wang
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Publication number: 20200061595Abstract: Disclosed are passive NOx adsorbers and methods for synthesizing the same. Small-pore zeolitic materials with practical loadings of transition metals atomically dispersed in the micropores are described herein. Also demonstrated are simple and scalable synthesis routes to high loadings of atomically dispersed transition metals in the micropores of a small-pore zeolite.Type: ApplicationFiled: August 21, 2019Publication date: February 27, 2020Applicants: BATTELLE MEMORIAL INSTITUTE, WASHINGTON STATE UNIVERSITYInventors: Konstantin Khivantsev, Janos Szanyi, Nicholas R. Jaegers, Libor Kovarik, Feng Gao, Yong Wang
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Publication number: 20180021725Abstract: Cu-exchanged zeolite catalysts with a chabazite structure containing selected concentrations of alkali ions or alkaline-earth ions and a lower concentration of (Cu) ions are described and a sequential process for making. Catalysts of the present invention reduce light-off temperatures providing enhanced low-temperature conversion of NOx gases. Catalysts of the present invention also exhibit high selectivity values compared to conventional NOx reduction catalysts.Type: ApplicationFiled: September 29, 2017Publication date: January 25, 2018Applicant: BATTELLE MEMORIAL INSTITUTEInventors: Charles H. F. Peden, Feng Gao, Yilin Wang, Marton Kollar, Janos Szanyi
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Publication number: 20160107119Abstract: Cu-exchanged zeolite catalysts with a chabazite structure containing selected concentrations of alkali ions or alkaline-earth ions and a lower concentration of (Cu) ions are described and a sequential process for making. Catalysts of the present invention reduce light-off temperatures providing enhanced low-temperature conversion of NOx gases. Catalysts of the present invention also exhibit high selectivity values compared to conventional NOx reduction catalysts.Type: ApplicationFiled: October 14, 2015Publication date: April 21, 2016Applicant: BATTELLE MEMORIAL INSTITUTEInventors: Charles H. F. Peden, Feng Gao, Yilin Wang, Marton Kollar, Janos Szanyi
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Patent number: 8012610Abstract: An article includes a substrate having an inner surface and an outer surface. A coating is deposited directly on at least a portion of the substrate outer surface. The coating consists essentially of titania and at least one additional photoabsorption band modifying material selected from vanadium (V), manganese (Mn), magnesium (Mg), scandium (Sc), yttrium (Y), niobium (Nb), molybdenum (Mo), ruthenium (Ru), lead (Pb), nickel (Ni), rhenium (Re), and mixtures thereof. The coating is a substantially non-porous CVD or MSVD coating and an outer surface of the coating is exposed to the environment.Type: GrantFiled: May 25, 2010Date of Patent: September 6, 2011Assignee: PPG Industries Ohio, Inc.Inventors: Charles B. Greenberg, Janos Szanyi
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Patent number: 7960043Abstract: Methods and articles are disclosed in which a substrate is provided with a photo-induced hydrophilic surface by forming a photo-induced hydrophilic coating on the substrate by spray pyrolysis, chemical vapor deposition, or magnetron sputter vacuum deposition. The coating can have a thickness of 50 ? to 500 ?, a root mean square roughness of less than 5, preferably less than 2, and photocatalytic activity of less than 3.0×10?3 cm?1 min?1±2.0×10?3 cm?1 min?1. The substrate includes glass substrates, including glass sheets and continuous float glass ribbons.Type: GrantFiled: February 12, 2007Date of Patent: June 14, 2011Assignee: PPG Industries Ohio, Inc.Inventors: Caroline S. Harris, Janos Szanyi
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Publication number: 20100233473Abstract: An article includes a substrate having an inner surface and an outer surface. A coating is deposited directly on at least a portion of the substrate outer surface. The coating consists essentially of titania and at least one additional photoabsorption band modifying material selected from vanadium (V), manganese (Mn), magnesium (Mg), scandium (Sc), yttrium (Y), niobium (Nb), molybdenum (Mo), ruthenium (Ru), lead (Pb), nickel (Ni), rhenium (Re), and mixtures thereof. The coating is a substantially non-porous CVD or MSVD coating and an outer surface of the coating is exposed to the environment.Type: ApplicationFiled: May 25, 2010Publication date: September 16, 2010Applicant: PPG INDUSTRIES OHIO, INC.Inventors: Charles B. Greenberg, Janos Szanyi
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Patent number: 7749621Abstract: A method is provided for forming a photoactive coating having a photoabsorption band in the visible region of the electromagnetic spectrum. The method includes depositing a precursor composition over at least a portion of a float glass ribbon in a molten metal bath by a CVD coating device. The precursor composition includes a titania precursor material and at least one other precursor material selected from chromium (Cr), vanadium (V), manganese (Mn), copper (Cu), iron (Fe), magnesium (Mg), scandium (Sc), yttrium (Y), niobium (Nb), molybdenum (Mo), ruthenium (Ru), tungsten (W), silver (Ag), lead (Pb), nickel (Ni), rhenium (Re), and mixtures thereof.Type: GrantFiled: July 26, 2006Date of Patent: July 6, 2010Assignee: PPG Industries Ohio, Inc.Inventors: Charles B. Greenberg, Janos Szanyi
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Publication number: 20070218265Abstract: Methods and articles are disclosed in which a substrate is provided with a photo-induced hydrophilic surface by forming a photo-induced hydrophilic coating on the substrate by spray pyrolysis, chemical vapor deposition, or magnetron sputter vacuum deposition. The coating can have a thickness of 50 ? to 500 ?, a root mean square roughness of less than 5, preferably less than 2, and photocatalytic activity of less than 3.0×10?3 cm?1 min?1±2.0×10?3 cm?1 min?1. The substrate includes glass substrates, including glass sheets and continuous float glass ribbons.Type: ApplicationFiled: February 12, 2007Publication date: September 20, 2007Inventors: Caroline Harris, Janos Szanyi
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Publication number: 20060263610Abstract: A method is provided for forming a photoactive coating having a photoabsorption band in the visible region of the electromagnetic spectrum. The method includes depositing a precursor composition over at least a portion of a float glass ribbon in a molten metal bath by a CVD coating device. The precursor composition includes a titania precursor material and at least one other precursor material selected from chromium (Cr), vanadium (V), manganese (Mn), copper (Cu), iron (Fe), magnesium (Mg), scandium (Sc), yttrium (Y), niobium (Nb), molybdenum (Mo), ruthenium (Ru), tungsten (W), silver (Ag), lead (Pb), nickel (Ni), rhenium (Re), and mixtures thereof.Type: ApplicationFiled: July 26, 2006Publication date: November 23, 2006Inventors: Charles Greenberg, Janos Szanyi
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Patent number: 7096692Abstract: A method is provided for forming a photoactive coating having a photoabsorption band in the visible region of the electromagnetic spectrum. The method includes depositing a precursor composition over at least a portion of a float glass ribbon in a molten metal bath by a CVD coating device. The precursor composition includes a titania precursor material and at least one other precursor material selected from chromium (Cr), vanadium (V), manganese (Mn), copper (Cu), iron (Fe), magnesium (Mg), scandium (Sc), yttrium (Y), niobium (Nb), molybdenum (Mo), ruthenium (Ru), tungsten (W), silver (Ag), lead (Pb), nickel (Ni), rhenium (Re), and mixtures thereof.Type: GrantFiled: July 11, 2002Date of Patent: August 29, 2006Assignee: PPG Industries Ohio, Inc.Inventors: Charles B. Greenberg, Janos Szanyi
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Patent number: 7049002Abstract: A method and article are disclosed wherein a substrate is provided with a photocatalytically-activated self-cleaning surface by forming a photocatalytically-activated self-cleaning coating on the substrate by spray pyrolysis chemical vapor deposition or magnetron sputter vacuum deposition. The coating has a thickness of at least about 500 Angstroms to limit sodium-ion poisoning to a portion of the coating facing the substrate. Alternatively, a sodium ion diffusion barrier layer is deposited over the substrate prior to the deposition of the photocatalytically-activated self-cleaning coating to prevent sodium ion poisoning of the photocatalytically-activated self-cleaning coating. The substrate includes glass substrates, including glass sheet and continuous float glass ribbon.Type: GrantFiled: June 27, 2003Date of Patent: May 23, 2006Assignee: PPG Industries Ohio, Inc.Inventors: Charles B. Greenberg, Caroline S. Harris, Vincent Korthuis, Luke A. Kutilek, David E. Singleton, Janos Szanyi, James P. Thiel
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Patent number: 6797388Abstract: A coating in accordance with the invention has a substantially crystalline first layer with a substantially crystalline second layer provided over the first layer. A breaker layer is provided between the first and second layers and is configured to prevent or at least reduce epitaxial growth of the second layer on the first layer. A color suppression layer may be provided below the first layer. The coating can be provided on a substrate to make a coated article. A method of coating a substrate includes depositing a substantially crystalline first layer over at least a portion of the substrate and depositing a breaker layer over the first layer. The breaker layer is configured to prevent or at least reduce epitaxial growth of a subsequently deposited layer on the first layer.Type: GrantFiled: March 9, 2000Date of Patent: September 28, 2004Assignee: PPG Industries Ohio, Inc.Inventors: Janos Szanyi, John F. Sopko, George A. Neuman
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Patent number: 6722159Abstract: A method and article are disclosed wherein a substrate is provided with a photocatalytically-activated self-cleaning surface by forming a photocatalytically-activated self-cleaning coating on the substrate by spray pyrolysis chemical vapor deposition or magnetron sputter vacuum deposition. The coating has a thickness of at least about 500 Angstroms to limit sodium-ion poisoning to a portion of the coating facing the substrate. Alternatively, a sodium ion diffusion barrier layer is deposited over the substrate prior to the deposition of the photocatalytically-activated self-cleaning coating to prevent sodium ion poisoning of the photocatalytically-activated self-cleaning coating. The substrate includes glass substrates, including glass sheet and continuous float glass ribbon.Type: GrantFiled: February 14, 2002Date of Patent: April 20, 2004Assignee: PPG Industries Ohio, Inc.Inventors: Charles B. Greenberg, Caroline S. Harris, Vincent Korthuis, Luke A. Kutilek, David E. Singleton, Janos Szanyi, James P. Thiel
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Publication number: 20030235695Abstract: A method and article are disclosed wherein a substrate is provided with a photocatalytically-activated self-cleaning surface by forming a photocatalytically-activated self-cleaning coating on the substrate by spray pyrolysis chemical vapor deposition or magnetron sputter vacuum deposition. The coating has a thickness of at least about 500 Angstroms to limit sodium-ion poisoning to a portion of the coating facing the substrate. Alternatively, a sodium ion diffusion barrier layer is deposited over the substrate prior to the deposition of the photocatalytically-activated self-cleaning coating to prevent sodium ion poisoning of the photocatalytically-activated self-cleaning coating. The substrate includes glass substrates, including glass sheet and continuous float glass ribbon.Type: ApplicationFiled: June 27, 2003Publication date: December 25, 2003Inventors: Charles B. Greenberg, Caroline S. Harris, Vincent Korthuis, Luke A. Kutilek, David E. Singleton, Janos Szanyi, James P. Thiel
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Publication number: 20030027000Abstract: A method is provided for forming a photoactive coating having a photoabsorption band in the visible region of the electromagnetic spectrum. The method includes depositing a precursor composition over at least a portion of a float glass ribbon in a molten metal bath by a CVD coating device. The precursor composition includes a titania precursor material and at least one other precursor material selected from chromium (Cr), vanadium (V), manganese (Mn), copper (Cu), iron (Fe), magnesium (Mg), scandium (Sc), yttrium (Y), niobium (Nb), molybdenum (Mo), ruthenium (Ru), tungsten (W), silver (Ag), lead (Pb), nickel (Ni), rhenium (Re), and mixtures thereof.Type: ApplicationFiled: July 11, 2002Publication date: February 6, 2003Inventors: Charles B. Greenberg, Janos Szanyi
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Publication number: 20020155299Abstract: Methods and articles are disclosed in which a substrate is provided with a photo-induced hydrophilic surface by forming a photo-induced hydrophilic coating on the substrate by spray pyrolysis, chemical vapor deposition, or magnetron sputter vacuum deposition. The coating can have a thickness of 50 Å to 500 Å, a root mean square roughness of less than 5, preferably less than 2, and photocatalytic activity of less than 3.0×10−3 cm−1 min−1±2.0×10−3 cm−1 min−1. The substrate includes glass substrates, including glass sheets and continuous float glass ribbons.Type: ApplicationFiled: February 14, 2002Publication date: October 24, 2002Inventors: Caroline S. Harris, Janos Szanyi
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Publication number: 20020114945Abstract: A method and article are disclosed wherein a substrate is provided with a photocatalytically-activated self-cleaning surface by forming a photocatalytically-activated self-cleaning coating on the substrate by spray pyrolysis chemical vapor deposition or magnetron sputter vacuum deposition. The coating has a thickness of at least about 500 Angstroms to limit sodium-ion poisoning to a portion of the coating facing the substrate. Alternatively, a sodium ion diffusion barrier layer is deposited over the substrate prior to the deposition of the photocatalytically-activated self-cleaning coating to prevent sodium ion poisoning of the photocatalytically-activated self-cleaning coating. The substrate includes glass substrates, including glass sheet and continuous float glass ribbon.Type: ApplicationFiled: February 14, 2002Publication date: August 22, 2002Inventors: Charles B. Greenberg, Caroline S. Harris, Vincent Korthuis, Luke A. Kutilek, David E. Singleton, Janos Szanyi, James P. Thiel