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Class Information
Number: 502/334
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Of group viii (i.e., iron or platinum group) > And group iii metal containing (i.e., sc, y, al, ga, in or tl) > Of platinum
Description: Composition in which the additional metal is element number 78.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8709365 Particulate filter with hydrogen sulphide block function Apr. 29, 2014
8683787 Exhaust gas purifying catalyst and method for manufacturing the same Apr. 1, 2014
8685876 Supported platinum catalyst Apr. 1, 2014
8673809 Low level noble metal-supporting three-way catalyst Mar. 18, 2014
8669202 Wet chemical and plasma methods of forming stable PtPd catalysts Mar. 11, 2014
8663588 Three way catalyst Mar. 4, 2014
8640440 Removal of particulates from the exhaust gas of internal combustion engines operated with a predominantly stoichiometric air/fuel mixture Feb. 4, 2014
8637426 Zoned catalysts for diesel applications Jan. 28, 2014
8633131 Mesoporous oxide-catalyst complex and method of preparing the mesoporous oxide-catalyst complex Jan. 21, 2014
8609570 Method for producing a platinum catalyst precursor Dec. 17, 2013
8609578 Exhaust gas purifying catalyst Dec. 17, 2013
8603400 Nanostructured platinum alloys for use as catalyst materials Dec. 10, 2013
8592339 Catalytic platinum-copper alloy nanoparticles Nov. 26, 2013
8586501 Catalyst and method of manufacture Nov. 19, 2013
8580706 Exhaust gas-purifying catalyst Nov. 12, 2013
8575057 UV curable catalyst compositions Nov. 5, 2013
8557203 Architectural diesel oxidation catalyst for enhanced NO.sub.2 generator Oct. 15, 2013
8557204 Three-way catalyst having an upstream single-layer catalyst Oct. 15, 2013
8557727 Method of forming a catalyst with inhibited mobility of nano-active material Oct. 15, 2013
8551908 Exhaust gas purification catalyst Oct. 8, 2013
8546296 Exhaust gas-purifying catalyst, powdery material, and method of manufacturing exhaust gas-purifying catalyst Oct. 1, 2013
8535632 Ceramic nanofibers containing nanosize metal catalyst particles and medium thereof Sep. 17, 2013
8518846 Method of producing noble metal-supported powder, noble metal-supported powder and exhaust gas purifying catalyst Aug. 27, 2013
8507403 Process for producing exhaust treatment catalyst powders, and their use Aug. 13, 2013
8501133 Catalyst for treating exhaust gases, method for producing the same, and method for treating exhaust gases Aug. 6, 2013
8501132 Nanocomposite particle and process of preparing the same Aug. 6, 2013
8496899 Exhaust gas purifying catalyst Jul. 30, 2013
8491966 Method for introducing a catalytic coating into the pores of a ceramic honeycomb flow body Jul. 23, 2013
8486853 Exhaust gas purifying catalyst and method for manufacturing the same Jul. 16, 2013
8481450 Catalysts for producing a crude product Jul. 9, 2013
8475921 Composite material, composite material substrate, composite material dispersed fluid, and manufacturing methods thereof Jul. 2, 2013
8461373 Catalyst for producing carboxylic acid esters, process for producing same and process for producing carboxylic acid esters Jun. 11, 2013
8455390 Exhaust gas purifying catalyst Jun. 4, 2013
8450235 Supported composite particle material, production process of same and process for producing compounds using supported composite particle material as catalyst for chemical synthesis May. 28, 2013
8450236 Supported precious metal catalysts via hydrothermal deposition May. 28, 2013
8415269 Palladium-gold catalyst synthesis Apr. 9, 2013
8415511 Polyol hydrogenolysis by in-situ generated hydrogen Apr. 9, 2013
8410014 Method for producing catalysts and their use for the gas phase oxidation of olefins Apr. 2, 2013
8388898 Ceramic filter element Mar. 5, 2013
8389435 Metal oxide catalyst carrier particle and exhaust gas purification catalyst Mar. 5, 2013
8349761 Dual-oxide sinter resistant catalyst Jan. 8, 2013
8349762 Method for producing catalyst for use in preferential oxidation reaction of carbon monoxide Jan. 8, 2013
8343888 Washcoating technique for perovskite catalysts Jan. 1, 2013
8324127 Method of producing noble metal-supported powder, noble metal-supported powder and exhaust gas purifying catalyst Dec. 4, 2012
8318632 Exhaust gas purification catalyst Nov. 27, 2012
8309487 Exhaust gas purifying catalyst and method for producing the same Nov. 13, 2012
8309488 Exhaust gas purifying catalyst Nov. 13, 2012
8309489 Thermally stable nanoparticles on supports Nov. 13, 2012
8304366 System for remediating emissions and method of use Nov. 6, 2012
8278240 Method of production of transition metal nanoparticles Oct. 2, 2012

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