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Class Information
Number: 502/349
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Of group iv (i.e., ti, zr, hf, ge, sn or pb)
Description: Composition including a metal of Group IV as listed at the beginning of the schedule.










Sub-classes under this class:

Class Number Class Name Patents
502/352 Of tin 188
502/350 Of titanium 833


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
8709262 (4930 Apr. 29, 2014
8709365 Particulate filter with hydrogen sulphide block function Apr. 29, 2014
8703636 Method of manufacturing a catalyst body by post-impregnation Apr. 22, 2014
8691721 Rhodium-loading solution and rhodium catalyst prepared using the same Apr. 8, 2014
8685877 Doping of nanostructures Apr. 1, 2014
8683787 Exhaust gas purifying catalyst and method for manufacturing the same Apr. 1, 2014
8680005 Catalyst from flame-spray pyrolysis and catalyst for autothermal propane dehydrogenation Mar. 25, 2014
8673809 Low level noble metal-supporting three-way catalyst Mar. 18, 2014
RE44802 Cerium-zirconium composite metal oxide Mar. 11, 2014
8663588 Three way catalyst Mar. 4, 2014
8664146 Catalyst composition preparation and use Mar. 4, 2014
8658555 Compositions comprising zirconium hydroxide and graphite oxide and methods for use Feb. 25, 2014
8658554 Catalytic support for use in carbon dioxide hydrogenation reactions Feb. 25, 2014
8640440 Removal of particulates from the exhaust gas of internal combustion engines operated with a predominantly stoichiometric air/fuel mixture Feb. 4, 2014
8633131 Mesoporous oxide-catalyst complex and method of preparing the mesoporous oxide-catalyst complex Jan. 21, 2014
8623782 Process for preparing copper-based catalyst, copper-based catalyst, and pretreatment method of the same Jan. 7, 2014
8623778 Catalyst compositions based on nanoparticles of a zirconium oxide, a titanium oxide or a mixed zirconium/titanium oxide deposited onto an alumina or aluminum oxyhydroxide support therefor Jan. 7, 2014
8617496 Three way conversion catalyst with alumina-free rhodium layer Dec. 31, 2013
8617502 Ce containing, V-free mobile denox catalyst Dec. 31, 2013
8614161 CO.sub.2 reforming catalyst composition Dec. 24, 2013
8609575 Sulfur resistant emissions catalyst Dec. 17, 2013
8609570 Method for producing a platinum catalyst precursor Dec. 17, 2013
8609578 Exhaust gas purifying catalyst Dec. 17, 2013
8609579 Composition capable of radiation activated catalysis and radiation curable urethane containing the composition Dec. 17, 2013
8603302 Photocatalytic material, method of decomposing organic substance, interior member, air cleaning device, and device for producing oxidizing agent Dec. 10, 2013
8603400 Nanostructured platinum alloys for use as catalyst materials Dec. 10, 2013
8604248 Low metal loaded, alumina supported, catalyst compositions and amination process Dec. 10, 2013
8592767 Tunable ferroelectric supported catalysts and method and uses thereof Nov. 26, 2013
8585908 Ceramic structure for water treatment, water treatment apparatus and method Nov. 19, 2013
8586501 Catalyst and method of manufacture Nov. 19, 2013
8586780 Doped Pd/Au shell catalyst, method for producing the same and use thereof Nov. 19, 2013
8580216 Catalyst and method for reducing nitrogen oxides in exhaust streams with hydrocarbons or alcohols Nov. 12, 2013
8580701 Method of controlling Ce:Zr ratio in oxide nanoparticles Nov. 12, 2013
8569203 Processes for making tin-containing catalysts Oct. 29, 2013
8569201 Exhaust gas purifying catalyst and method for manufacturing the same Oct. 29, 2013
8569199 Vanadium-free catalyst for selective catalytic reduction and process for it's preparation Oct. 29, 2013
8568675 Palladium-supported catalyst composites Oct. 29, 2013
8562926 Method and device for catchment of platinum group metals in a gas stream Oct. 22, 2013
8563460 Shaped heterogeneous catalysts Oct. 22, 2013
8563462 Catalyst compositions based on nanoparticles of a zirconium oxide, a titanium oxide or a mixed zirconium/titanium oxide deposited onto a silica support therefor Oct. 22, 2013
8557203 Architectural diesel oxidation catalyst for enhanced NO.sub.2 generator Oct. 15, 2013
8557728 Shaped heterogeneous catalysts Oct. 15, 2013
8557729 Shaped heterogeneous catalysts Oct. 15, 2013
8551910 Alumina titanate porous structure Oct. 8, 2013
8551908 Exhaust gas purification catalyst Oct. 8, 2013
8524183 Composition containing oxides of zirconium, cerium and another rare earth having reduced maximum reducibility temperature, a process for preparation and use thereof in the field of catalysis Sep. 3, 2013
8513156 Catalysts having enhanced stability, efficiency and/or activity for alkylene oxide production Aug. 20, 2013
8505285 Catalyst and method of manufacture Aug. 13, 2013
8506912 Exhaust treatment system including a nickel-based catalyst Aug. 13, 2013
8507403 Process for producing exhaust treatment catalyst powders, and their use Aug. 13, 2013

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