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In Sik Nam, Sung Dae Yim, Joon Hyun Baik, Se Hyuck Oh, Byong Kwon Cho: reduction, Zeolite catalyst and preparation process for NO. General Motors Corporation, Pohang University of Science and Technology, Kathryn A Marra, May 23, 2006: US07049261 (26 worldwide citation)

A zeolite catalyst and a process for preparing a zeolite catalyst which is both capable of catalyzing the removal of nitrogen oxides from a gaseous medium across a broad temperature range and is operationally and hydrothermally stable at high reaction temperatures. The zeolite catalyst includes a ze ...


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In Sik Nam, Sang Jun Park, Jin Ha Lee, Young Kee Youn: NOx storage and reduction catalyst, preparation method, and NOx removing system. Hyundai Motor Company, Kia Motors Corporation, Morgan Lewis & Bockius, May 27, 2014: US08735318 (2 worldwide citation)

A catalyst for NOx storage and reduction may include a carrier that contains alkali metal and Al, or alkali earth metal and Al, a NOx storage element of alkali metal, alkali earth metal or rare earth element, and one or more noble metals that are selected from the group consisting of Pt, Pd, Ru, Ag, ...


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In Sik Nam, Sang Jun Park, Jin Ha Lee, Youngkee Youn: NOx storage and reduction catalyst, preparation method, and NOx removing system. HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Morgan Lewis & Bockius, November 10, 2015: US09180432

A catalyst for NOx storage and reduction may include a carrier that contains alkali metal and Al, or alkali earth metal and Al, a NOx storage element of alkali metal, alkali earth metal or rare earth element, and one or more noble metals that are selected from the group consisting of Pt, Pd, Ru, Ag, ...


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In Sik Nam, Sang Jun Park, Jin Ha Lee, Young Kee Youn: NOx storage and reduction catalyst, preparation method, and NOx removing system. Hyundai Motor Company, Kia Motors Corporation, Morgan Lewis & Bockius, April 22, 2014: US08703643

A catalyst for NOx storage and reduction may include a carrier that contains alkali metal and Al, or alkali earth metal and Al, a NOx storage element of alkali metal, alkali earth metal or rare earth element, and one or more noble metals that are selected from the group consisting of Pt, Pd, Ru, Ag, ...


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Pyung Soon Kim, Chang Hwan Kim, Suk Bong Hong, Taekyung Ryu, Jeong Hwan Lee, In Sik Nam, Young Jin Kim: Catalyst and manufacturing method of catalyst. HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, POSTECH ACADEMY INDUSTRY FOUNDATION, Brinks Gilson & Lione, October 30, 2018: US10112185

A catalyst manufacturing method includes: preparing UZM-35 zeolite; manufacturing ion-containing UZM-35 zeolite by substituting ions in a structure of the UZM-35 zeolite; and manufacturing metal-containing UZM-35 zeolite by exchanging copper (Cu) ions or iron (Fe) ions in a structure of the ion-cont ...


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Jin Woo Choung, In Sik Nam, Mun Kyu Kim, Pyung Soon Kim, Byong Kwon Cho: Supported catalyst for removing nitrogen oxides, method of preparing the same, and removing method of nitrogen oxides using the same. Hyundai Motor Company, Postech Academy Industry Foundation, McDermott Will & Emery, December 16, 2014: US08911698

A supported catalyst for reduction reaction of nitrogen oxides includes a support and an silver (Ag)-based compound and aluminum fluoride which are immobilized in the support. A method for preparing the supported catalyst for reduction reaction of nitrogen oxides includes an impregnation step wherei ...


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Jin Woo Choung, In Sik Nam, Hyuk Jae Kwon, Young Jin Kim, Dae Hwan Kang, Moon Soon Cha: Zeolite catalyst for removing nitrogen oxides, method for preparing the same, and method of removing nitrogen oxides using the same. Hyundai Motor Company, Ordeg, Edwards Angell Palmer & Dodge, Peter F Corless, November 1, 2011: US08048393

A zeolite catalyst for removing nitrogen oxides is provided, in which 5 to 30 wt % of manganese (Mn) and 2 to 20 wt % of iron (Fe) on the basis of the total weight of the catalyst are supported on zeolite, and a method for preparing the same, and a method for removing nitrogen oxides using the same ...


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Jin Woo Choung, In Sik Nam, Mun Kyu Kim, Young Jin Kim, Pyung Soon Kim, Byong Kwon Cho: Method of reducing nitrogen oxide using amine compound as reductant. Hyundai Motor Company, Postech Academy Industry Foundation, Morgan Lewis & Bockius, November 25, 2014: US08894952

A method of reducing nitrogen oxide includes a process of injecting a reductant including an amine compound and an exhaust gas including nitrogen oxide into a catalyst system including a silver alumina (Ag/Al2O3) catalyst.