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Class Information
Number: 502/306
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Of group vi (i.e., cr, mo, w or po) > And group ii metal containing (i.e., alkaline earth, be, mg, zn, cd or hg)
Description: Composition which additionally includes an alkaline earth metal, Be, Mg, Zn, Cd, or Hg.










Sub-classes under this class:

Class Number Class Name Patents
502/307 Zinc 220


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
6331503 In-situ formation of metal-molybdate catalysts Dec. 18, 2001
6329314 Process for activation of a catalyst in the presence of thionic and nitrogenous compounds Dec. 11, 2001
6319876 Microporous amorphous mixed metal oxides for form-selective catalysis Nov. 20, 2001
6291394 Process for improving catalysts Sep. 18, 2001
6284215 Manufacturing method of active materials for the positive electrode in alkaline storage batteries Sep. 4, 2001
6271169 Molybdenum based oxidation catalysts Aug. 7, 2001
6251821 Solid mixed oxide composition containing molybdenum, cobalt and bismuth, which is suitable for the manufacture of acrolein from propylene by a redox reaction Jun. 26, 2001
6239323 Catalyser for aromatising aliphatic and alicyclic hydrocarbons, methods of producing and using said catalyst May. 29, 2001
6214757 Solid state oxygen anion and electron mediating membrane and catalytic membrane reactors containing them Apr. 10, 2001
6197719 Process for the activation of perovskite type oxide Mar. 6, 2001
6177380 Iridium-gold carbonylation co-catalysts Jan. 23, 2001
6177382 Preparation of spinel extrudates Jan. 23, 2001
6166280 Catalyst for the dehydrogenation of ethylbenzene to styrene Dec. 26, 2000
6159894 Catalyst for dehydrogenation of amino alcohols to amino carboxylic acids or of ethylene glycol (derivatives) to oxycarboxylic acids, method for their production and their use Dec. 12, 2000
6153162 Method for the reduction of nitrogen oxides Nov. 28, 2000
6147125 Method and apparatus for producing dimethyl ether Nov. 14, 2000
6146549 Ceramic membranes for catalytic membrane reactors with high ionic conductivities and low expansion properties Nov. 14, 2000
6130182 Dielectric catalyst structures Oct. 10, 2000
6129902 Manufacturing method of active materials for the positive electrode in alkaline storage batteries Oct. 10, 2000
6124499 Preparation of organic acids such as acrylic acid by catalytic oxidation using a group V mixed metal oxide catalyst containing Cu, Mo, W, V, Nb and Ta Sep. 26, 2000
6114278 Catalysts for catalytic oxidation of propane to acrylic acid, methods of making and using the same Sep. 5, 2000
6080379 Alumina-based catalyst for the treatment of gases containing sulphur compounds, use of these catalysts for the treatment and processes for treatment of the said gases Jun. 27, 2000
6037304 Highly active and selective catalysts for the production of unsaturated nitriles, methods of making and using the same Mar. 14, 2000
6025523 Process for the manufacture of acrylic acid from acrolein by a redox reaction and use of a solid mixed oxide composition as redox system in the said reaction Feb. 15, 2000
6017846 Highly active and selective catalysts for the production of unsaturated nitriles, methods of making and using the same Jan. 25, 2000
5989507 Catalyst composition Nov. 23, 1999
5977017 Perovskite-type metal oxide compounds Nov. 2, 1999
5965481 Process for preparing a catalyst suitable for the treatment of exhaust gases from internal combustion engines Oct. 12, 1999
5958827 Solid solution particle of oxides, a process for producing the same and a catalyst for purifying exhaust gases Sep. 28, 1999
5959143 Catalysts and process for the preparation thereof Sep. 28, 1999
5945371 Catalyst composition and processes therefor and therewith Aug. 31, 1999
5939354 Perovskite-type metal oxide compounds and method for preparing the compounds Aug. 17, 1999
5929275 Catalyst and process for producing unsaturated aldehyde and unsaturated acid Jul. 27, 1999
5922926 Method and system for the destruction of hetero-atom organics using transition-alkaline-rare earth metal alloys Jul. 13, 1999
5919728 Catalyst for the fluorination of halogenated hydrocarbons Jul. 6, 1999
5910608 Catalyst consisting of a hollow cylindrical carrier having a catalytically active oxide material applied to the outer surface of the carrier, and process for using said catalyst Jun. 8, 1999
5885922 Multimetal oxide materials Mar. 23, 1999
5866498 Composite catalysts for hydrocarbon oxidation Feb. 2, 1999
5849659 Exhaust gas purifying catalyst Dec. 15, 1998
5849966 Catalyst and process for the isomerization of olefins in the presence of reactive impurities Dec. 15, 1998
5846507 Fe.sub.1-x O-based catalyst for ammonia synthesis Dec. 8, 1998
5840648 Catalyst for the manufacture of acrylonitrile and hydrogen cyanide Nov. 24, 1998
5834394 Fluidized-bed catalyst for propylene ammoxidation to acrylonitrile Nov. 10, 1998
5821185 Solid state proton and electron mediating membrane and use in catalytic membrane reactors Oct. 13, 1998
5808143 Catalyst based on oxides of Fe, Co, Bi and Mo Sep. 15, 1998
5780380 Photocatalyst composition and process for its production, and photocatalyst composition-attached substrate Jul. 14, 1998
5739075 Process for preparing ethylene oxide catalysts Apr. 14, 1998
5736482 Catalysts for reducing nitrogen oxides to molecular nitrogen in a superstoichiometric medium of oxidizing compounds, process for preparation, and uses Apr. 7, 1998
5728643 NO.sub.x decomposition catalyst and exhaust gas purifier using said catalyst Mar. 17, 1998
5723404 Process for the production of mixed oxide powders for catalysts for the removal of nitrogen oxides Mar. 3, 1998

1 2 3 4 5 6 7 8










 
 
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