Spinels having a general formula of AB2O4, where A and B are a transition metal but not the same transition metal are disclosed. Spinel and spinel compositions of the application are useful in various applications and methods as further described.
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1. A catalyst comprising a spinel having the general formula of AB2O4, wherein A and B are a transition metal, wherein A and B are not the same transition metal, and wherein A is selected from the group consisting of manganese (Mn), nickel (Ni), vanadium (V), silver (Ag), palladium (Pd), ruthenium (
1. A catalyst comprising a spinel having the general formula of AB2O4, wherein A and B are a transition metal, wherein A and B are not the same transition metal, and wherein A is selected from the group consisting of manganese (Mn), nickel (Ni), vanadium (V), silver (Ag), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Tl), lead (Pb), bismuth (Bi), and B is selected from the group consisting of iron (Fe), manganese (Mn), nickel (Ni), cobalt (Co), copper (Cu), vanadium (V), silver (Ag), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), aluminum (Al), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Tl), lead (Pb), and bismuth (Bi). 2. The catalyst of claim 1, wherein the transition metal is selected from the group consisting of iron (Fe), manganese (Mn), nickel (Ni), cobalt (Co), copper (Cu), vanadium (V), silver (Ag), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), etc.) and an “other metal” (i.e., aluminum (Al), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Tl), lead (Pb), bismuth (Bi), and indium (In). 3. The catalyst of claim 1, wherein the spinel is rare-earth metal free. 4. The catalyst of claim 1, wherein the spinel further comprises a dopant. 5. The catalyst of claim 4, wherein the spinel has a general formula of Ai-xDxB2O4, where D is the dopant. 6. The catalyst of claim 4, wherein the dopant is selected from the group consisting of vanadium, silver, palladium, ruthenium, rhodium, platinum, molybdenum, tin, calcium (Ca), strontium (Sr), barium (Ba), lithium (Li), titanium, lanthanum (La), samarium (Sm), gadolinium (Gd), yttrium (Y), neodymium (Nd), cerium (Ce), aluminum, gallium, magnesium, zirconium (Zr), and tungsten (W), and further wherein D is not the same metal as A or B. 7. The catalyst of claim 4, wherein the dopant is a low valence dopant. 8. The catalyst of claim 4, wherein the dopant is a high valence dopant. 9. The catalyst of claim 1, wherein the spinel is deposited on a substrate. 10. The catalyst of claim 9, wherein the substrate is a support oxide. 11. The catalyst of claim 10, wherein the support oxide is transition alumina, alpha alumina, titania, zeolite, silica, silicate, magnesium-silicate, silica-alumina, ceria, ceria-zirconia, lanthanide-doped ceria-zirconia, lanthanum doped alumina, and mixed metal oxide. 12. The catalyst of claim 11, wherein the mixed metal oxide is selected from the group consisting of fluorite, pyrochlore, perovskite, pseudo-brookite, lanthanide oxide, titanium oxide, silver oxide, and tin oxide. 13. The catalyst of claim 4, wherein the dopant is an aliovalent dopant. 14. A battery comprising an anode or cathode, wherein the anode or the cathode comprise an active ingredient comprising a spinel having the general formula of AB2O4, wherein A and B are each independently a transition metal, wherein A and B are not the same transition metal, and wherein A is selected from the group consisting of nickel (Ni), vanadium (V), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Tl), lead (Pb), bismuth (Bi) and indium (In), and B is selected from the group consisting of iron (Fe), nickel (Ni), cobalt (Co), copper (Cu), vanadium (V), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), aluminum (Al), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Ti), lead (Pb), bismuth (Bi), and indium (In). 15. A method of cleaning emissions from a combustion engine comprising directing exhaust from a combustion engine through or flow over a catalyst comprising a spinel having the general formula of AB2O4, wherein A and B are each independently a transition metal, wherein A and B are not the same transition metal, and wherein A is selected from the group consisting of manganese (Mn), nickel (Ni), vanadium (V), silver (Ag), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Tl), lead (Pb), bismuth (Bi), and B is selected from the group consisting of iron (Fe), manganese (Mn), nickel (Ni), cobalt (Co), copper (Cu), vanadium (V), silver (Ag), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), aluminum (Al), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Tl), lead (Pb), and bismuth (Bi). 16. A polymeric material comprising a polymeric formulation and a spinel having the general formula of AB2O4, wherein A and B are each independently a transition metal, wherein A and B are not the same transition metal. 17. The polymeric material of claim 16 wherein the polymeric formulation comprises a polyolefin. 18. The polymeric material of claim 16 wherein the polymeric formulation comprises at least one of a polyethylene or a polypropylene. 19. The polymeric material of claim 18, wherein the polyethylene is low density polyethylene, linear low density polyethylene, high density polyethylene, or mixtures thereof. 20. The polymeric material of claim 16 wherein the polymeric formulation comprises ethylene-vinyl acetate copolymers, ethylene-ethylacrylate copolymers, ethylene-acrylic acid copolymers, polymethylmethacrylate mixtures of at least two of the foregoing, or mixtures thereof. 21. A method of generating hydrogen comprising reacting carbon monoxide and steam with a catalyst comprising a spinel having the general formula of AB2O4, wherein A and B are a transition metal, wherein A and B are not the same transition metal, and wherein A is selected from the group consisting of iron (Fe), manganese (Mn), cobalt (Co), copper (Cu), vanadium (V), silver (Ag), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), aluminum (Al), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Tl), lead (Pb), bismuth (Bi), and indium (In), and B is selected from the group consisting of iron (Fe), manganese (Mn), cobalt (Co), copper (Cu), vanadium (V), silver (Ag), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), aluminum (Al), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Tl), lead (Pb), bismuth (Bi), and indium (In). 22. The method of claim 21 further comprising capturing the hydrogen generated. 23. A method of generating hydrogen comprising reacting steam with a hydrocarbon in a reforming catalyst, wherein the reforming catalyst comprises a spinel having the general formula of AB2O4, wherein A and B are a transition metal, wherein A and B are not the same transition metal. 24. The method of claim 23, wherein the hydrocarbon is selected from the group consisting of methane, natural gas, methanol, and ethanol. 25. The method of claim 23, wherein said reacting is performed at temperatures at about 700° C. to about 1100° C. 26. A thermoelectric composition comprising a spinel and aliovalent dopant, wherein the spinel has an oxygen vacancy or cation defect, and wherein the spinel has the general formula of AB2O4, wherein A and B are a transition metal, wherein A and B are not the same transition metal, and wherein A is selected from the group consisting of iron (Fe), manganese (Mn), nickel (Ni) cobalt (Co), copper (Cu), vanadium (V), silver (Ag), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), aluminum (Al), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Tl), lead (Pb), and bismuth (Bi) and B is selected from the group consisting of iron (Fe), manganese (Mn), cobalt (Co), copper (Cu), vanadium (V), silver (Ag), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), aluminum (Al), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Tl), lead (Pb), and bismuth (Bi). 27. The thermoelectric composition of claim 26, wherein the aliovalent dopant is selected from the group consisting of niobium, cerium, praseodymium, calcium, strontium, barium, aluminum, tantalum, tungsten, and tin. 28. The thermoelectric composition of claim 26, wherein the dopant forms a second phase oxide on a surface of the spinel. 29. The thermoelectric composition of claim 28, wherein the spinel is CuxMn3-xCexO4. 30. A spinel composition comprising a) spinel having the general formula of AB2O4, wherein A and B are a transition metal, wherein A and B are not the same transition metal; b) a binder; and optionally, c) an additive, and wherein A is selected from the group consisting of manganese (Mn), nickel (Ni), vanadium (V), silver (Ag), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Tl), lead (Pb), bismuth (Bi), and B is selected from the group consisting of iron (Fe), manganese (Mn), nickel (Ni), cobalt (Co), copper (Cu), vanadium (V), silver (Ag), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), aluminum (Al), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Tl), lead (Pb), and bismuth (Bi). 31. A honeycomb support comprising the spinel composition of claim 30 and a platinum group metal catalyst coating. 32. A honeycomb support comprising the spinel composition of claim 30 and an alumina based material. 33. The method of claim 15, wherein the catalyst is a second coated substrate downstream from a conventional PGM based catalyst. 34. The method of claim 15, wherein the catalyst is upstream from a conventional PGM based underfloor converter. 35. An oxygen storage material comprising a spinel having the general formula of AB2O4, wherein A and B are a transition metal, wherein A and B are not the same transition metal. 36. The oxygen storage material of claim 35, wherein the oxygen storage material comprises about 10 to about 90 wt % of a catalytic coating. 37. A catalytic converter comprising i) a spinel having the general formula of AB2O4, wherein A and B are a transition metal, and wherein A and B are not the same transition metal;ii) a platinum group metal (PGM), and wherein A is selected from the group consisting of manganese (Mn), nickel (Ni), vanadium (V), silver (Ag), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Tl), lead (Pb), bismuth (Bi), and B is selected from the group consisting of iron (Fe), manganese (Mn), nickel (Ni), cobalt (Co), copper (Cu), vanadium (V), silver (Ag), palladium (Pd), ruthenium (Ru), rhodium (Rh), platinum (Pt), molybdenum (Mo), niobium (Nb), titanium (Ti), aluminum (Al), magnesium (Mg), gallium (Ga), tin (Sn), thallium (Tl), lead (Pb), and bismuth (Bi). 38. The catalytic converter of claim 37, wherein the spinel and the PGM component or layer is deposited or coated on a substrate. 39. The catalytic converter of claim 38, wherein the substrate is cordierite. 40. The catalytic converter of claim 37, wherein the platinum group metal is selected from the group consisting of platinum, palladium, and rhodium. 41. The catalytic converter of claim 37, wherein the catalytic converter is a single layer catalyst, wherein the spinel and the PGM component are inter-mixed. 42. The catalytic converter of claim 37, wherein the PGM component is supported on a carrier. 43. The catalytic converter of claim 42, wherein the carrier is selected from the group consisting of alumina, titania, zirconia, ceria, cerium-based OSM, tin oxide, and zeolite. 44. The catalytic converter of claim 37, wherein the catalytic converter is a double layer catalyst, wherein the spinel and the PGM are in separate, distinct layers. 45. The catalytic converter of claim 37, wherein the catalytic converter is a double layer catalyst, wherein a first layer comprises a first PGM and a first spinel, and a second layer comprises a second PGM and a second spinel. 46. The catalytic converter of claim 37, wherein the PGM is impregnated onto a surface of the spinel. 47. The catalytic converter of claim 37, wherein the PGM is coated on a surface of the spinel. 48. The catalytic converter of claim 38, wherein the substrate is zone-coated with the spinel and the PGM. 49. The catalytic converter of claim 48, wherein the zone-coated substrate is coated with a spinel in a first region and coated with a PGM in a second region, wherein the first region is not coated with a PGM and the second region is not coated with a spinel. 50. The catalytic converter of claim 48, wherein the zone-coated substrate is coated with a PGM on a spinel composition in a first region and coated with a spinel without PGM in a second region.
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Szymkowicz, Patrick G., After-treatment system and method for reducing emissions in diesel engine exhaust.
Bedford Raymond E. (Burton MI) LaBarge William J. (Bay City MI), Base metal automotive exhaust catalysts with improved activity and stability and method of making the catalysts.
Hartweg Martin,DEX ; Seibold Andrea,DEX ; Walz Leonhard,DEX ; Fetzer Thomas,DEX ; Morsbach Bernd,DEX, Catalyst and a method for its production and use of same.
Han Scott (Lawrenceville NJ) DeCaul Lorenzo C. (Chester PA) Palermo Robert E. (Bloomfield NJ) Walsh Dennis E. (Richboro PA), Catalyst and process for upgrading methane to higher hydrocarbons.
Verdier, Stephan; Larcher, Olivier; Rohart, Emmanuel; Pacaud, Bernard; Takemori, Hirofumi; Suda, Eisaku, Catalyst compositions for the treatment of vehicular exhaust gases comprise zirconium oxide and cerium oxide, and have a high reducibility and a stable specific surface area.
Klein, Harald; Neuhausen, Ulrich; Lox, Egbert; Gieshoff, Jürgen; Kreuzer, Thomas, Catalyst featuring silicone dioxide based support material for the purification of exhaust gases.
Ruwisch, Lutz Marc; G?bel, Ulrich; Theis, Juliane; Domesle, Rainer, Catalyst for lowering the amount of nitrogen oxides in the exhaust gas from lean burn engines.
Domesle Rainer (Alzenau-Kaelberau DEX) Engler Bernd (Hanau DEX) Koberstein Edgar (Alzenau DEX) Voelker Herbert (Zeiskam DEX), Catalyst for purification of exhaust gases of diesel engines and method of use.
Suzuki Yoshihiro (Toyota JPX) Kinoshita Hiroo (Toyota JPX) Akasaka Naomi (Toyota JPX), Catalyst for purifying exhaust gas and the process for manufacturing thereof.
Gandhi Haren S. (Farmington Hills MI) Watkins William L. H. (Toledo OH), Construction, method of making and method of using alumina-supported, precious metal oxidation catalysts.
Soled Stuart L. (Pittstown NJ) Iglesia Enrique (Clinton NJ) Fiato Rocco A. (Basking Ridge NJ), Copper promoted cobalt-manganese spinel catalyst and method for making the catalyst for Fischer-Tropsch synthesis.
Courty Philippe (Nanterre FR) Sugier Andre (Rueil-Malmaison FR) Raynal Bernard (Le Pecq FR) Berrebi Georges (Massy FR), Decomposing nitrogen oxides with nickel-iron-chromium catalysts.
Bowers Wayne E. (Clearwater FL) Sprague Barry N. (West Haven CT), Diesel fuel additives and diesel fuels containing soluble platinum group metal compounds and use in diesel engines.
Bowers Wayne E. (Clearwater FL) Sprague Barry N. (West Haven CT), Gasoline additives and gasoline containing soluble platinum group metal compounds and use in internal combustion engines.
Yoo Jin S. (Flossmoor IL) Radlowski Cecelia A. (Riverside IL) Karch John A. (Marriottsville MD) Bhattacharyya Alakananda (Columbia MD), Metal-containing spinel composition and process of using same.
Socha, Richard F.; Vartuli, James C.; El-Malki, El-Mekki; Kalyanaraman, Mohan; Park, Paul W., Method and apparatus for combination catalyst for reduction of NOin combustion products.
Haney ; III William M. (Westport CT) Sullivan James C. (Southport CT), Method and apparatus for improving combustion, thermal efficiency and reducing emissions by treating fuel.
Miller John W. (580 Eyer drive ; Unit 24 Pickering ; Ont. CAX L1W 3B7), Method and apparatus for treating diesel exhaust gas to remove fine particulate matter.
Epperly W. Robert ; Sprague Barry N. ; Kelso Danny T. ; Bowers Wayne E., Method for reducing emissions from or increasing the utilizable energy of fuel for powering internal combustion engines.
Peter-Hoblyn Jeremy D. (Bodmin CT GB3) Valentine James M. (Fairfield CT) Epperly W. Robert (New Canaan CT) Sprague Barry N. (Bethlehem CT), Method for reducing pollution emissions from a diesel engine.
Hoffmann, Michael; Klein, Harald; Kreuzer, Thomas; Sch?fer-Sindlinger, Adolf, Method for removing nitrogen oxides and particulates from the lean exhaust gas of an internal combustion engine and exhaust gas emission system.
Park Sang-Eon,KRX ; Kim Gyung-Mi,KRX ; Lee Yun-Jo,KRX ; Chang Jong-San,KRX ; Han Seong-Hee,KRX, Method for removing nitrogen oxides in exhaust gas by selective catalytic reduction and catalyst for reduction of nitrog.
Cyron Theodor (Bergisch Gladbach DEX), Method of oxidation of the surface of a catalyst carrier body and a catalyst carrier body produced according to the meth.
McCabe Robert W. (Lathrup Village MI) Mitchell Patricia J. (Troy MI), Method of simultaneous oxidation of carbon monoxide and unburned fuel in methanol vehicle exhaust.
Peters Alan W. ; Rudesill John A. ; Weatherbee Gordon Dean ; Rakiewicz Edward F. ; Barbato-Grauso Mary Jane A. ; Zhao Xinjin, NO.sub.x reduction compositions for use in FCC processes.
Valentine James M. (Fairfield CT) Peter-Hoblyn Jeremy D. (Bodwin GB2), Operation of diesel engines with reduced particulate emission by utilization of platinum group metal fuel additive and p.
Alive, Keshavaraja; Baudoux, Anne-Laure; Golden, Stephen J.; Iretskaya, Svetlana, Platinum group metal-free catalysts for reducing the ignition temperature of particulates on a diesel particulate filter.
Peter-Hoblyn Jeremy D. (Bodwin GB2) Sprague Barry N. (Bethlehem CT) Valentine James M. (Fairfield CT), Platinum metal fuel additive for water-containing fuels.
Boegner, Walter; Roitzheim, Rolf-Dirc; Hartweg, Martin; Seibold, Andrea; Fetzer, Thomas; Morsbach, Bernd, Process and apparatus for cleaning a gas flow.
Foster Alan I. (Ashford GB2) Sims Malcolm L. (Hersham GB2) Young Dennis (Staines GB2), Protective metal oxide films on metal or alloy substrate surfaces susceptible to coking, corrosion or catalytic activity.
Beutel, Tilman W.; Dettling, Joseph C.; Hollobaugh, Dustin O.; Mueler-Stach, Torsten W., Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function.
Tarabulski Theodore J. ; Peter-Hoblyn Jeremy D.,GBX ; Valentine James M., Reducing NO.sub.x emissions from an engine by selective catalytic reduction utilizing solid reagents.
Peter-Hoblyn Jeremy D.,GBX ; Balles Eric N. ; Hofmann John E. ; Tarabulski Theodore J., Reducing NO.sub.x emissions from an engine by temperature-controlled urea injection for selective catalytic reduction.
Jeremy D. Peter-Hoblyn GB; Eric N. Balles ; John E. Hofmann, Reducing no emissions from an engine by on-demand generation of ammonia for selective catalytic reduction.
Tarabulski Theodore J. ; Knapper Curtis J. ; Peter-Hoblyn Jeremy D.,GBX ; Valentine James M., Reducing no.sub.x emissions from an engine by temperature-controlled urea injection for selective catalytic reduction.
Volker Herbert (Hanau DEX) Koberstein Edgar (Alzenau DEX) Bozon Alfred (Erlensee DEX) Hensel Jorg (Hanau DEX), Shaped catalyst and process for its production.
Peter-Hoblyn Jeremy D.,GB3 ; Valentine James M. ; Tarabulski Theodore J., System for fueling and feeding chemicals to internal combustion engines for NO.sub.x reduction.
Peter-Hoblyn Jeremy D.,GBX ; Balles Eric N. ; Tarabulski Theodore J. ; Hofmann John E. ; Valentine James M., Urea pyrolysis chamber and process for reducing lean-burn engine NO.sub.x emissions by selective catalytic reduction.
Peter-Hoblyn Jeremy D.,GBX ; Balles Eric N. ; Tarabulski Theodore J. ; Hofmann John E. ; Valentine James M., Urea pyrolysis chamber and process for reducing lean-burn engine NOx emissions by selective catalytic reduction.
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