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Class Information
Number: 502/303
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Of lanthanide series (i.e., atomic number 57 to 71 inclusive) > Lanthanum
Description: Composition in which the lanthanide is the first of the series - element number 57.


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

Patent Number Title Of Patent Date Issued
6210649 Metal oxide catalysts for nitric oxide reduction Apr. 3, 2001
6204219 Thermally stable support material and method for making the same Mar. 20, 2001
6201123 Catalyst composition, catalyst solution and process for preparing optically active epoxide Mar. 13, 2001
6197719 Process for the activation of perovskite type oxide Mar. 6, 2001
6197275 Bismuth-containing catalysts Mar. 6, 2001
6191066 Fischer-Tropsch activity for non-promoted cobalt-on-alumina catalysts Feb. 20, 2001
6177382 Preparation of spinel extrudates Jan. 23, 2001
6165931 Catalytic hydrofluorination processes and catalysts Dec. 26, 2000
6165932 Transition metal oxides useful in fabrication of NOx absorbent formulations Dec. 26, 2000
6165935 Palladium catalyst washcoat supports for improved methane oxidation in natural gas automotive emission catalysts Dec. 26, 2000
6166280 Catalyst for the dehydrogenation of ethylbenzene to styrene Dec. 26, 2000
6162757 Acid catalyst composition Dec. 19, 2000
6159896 Iridium catalyst for carbonylation of lower aliphatic alcohols Dec. 12, 2000
6159897 Catalyst for purifying exhaust gases Dec. 12, 2000
6153555 Single phase metal-alumina materials including alkali metals made from heteromatallic alkoxides Nov. 28, 2000
6150290 Ceramic material for use in the separation of oxygen from gas mixture Nov. 21, 2000
6146602 Mesoporous oxide molecular sieves for absorbing nitrogen oxides in oxidizing engine exhaust gas Nov. 14, 2000
6146549 Ceramic membranes for catalytic membrane reactors with high ionic conductivities and low expansion properties Nov. 14, 2000
6146445 Stabilized perovskite for ceramic membranes Nov. 14, 2000
6143928 Catalysts for low temperature selective oxidation of propylene, methods of making and using the same Nov. 7, 2000
6139814 Thermally stable, high-surface-area metal oxides made by organic templating Oct. 31, 2000
6136048 Organic sol comprising at least one oxygenated rare-earth compound, synthesis method therefor, and use of said sol for catalysis Oct. 24, 2000
6130183 Catalyst for oxidative dehydrogenation of paraffinic hydrocarbons and use of this catalyst Oct. 10, 2000
6117813 Catalyst and process for preparing and using same Sep. 12, 2000
6114278 Catalysts for catalytic oxidation of propane to acrylic acid, methods of making and using the same Sep. 5, 2000
6110861 Partial oxidation catalyst Aug. 29, 2000
6107239 Heat resistant metallic oxide catalyst for reducing pollution emission Aug. 22, 2000
6096675 Sulfur-tolerant aromatization catalysts Aug. 1, 2000
6087298 Exhaust gas treatment system Jul. 11, 2000
6087297 Catalysts for gas phase production of acetic acid from ethane, processes of making the same and methods of using same Jul. 11, 2000
6080699 Heterogenous catalyst, its manufacture and its use Jun. 27, 2000
6074984 SO.sub.x Additive systems based upon use of multiple particle species Jun. 13, 2000
6071850 Multi-layer non-identical catalyst on metal substrate by electrophoretic deposition Jun. 6, 2000
6060420 Composite oxides of A-site defect type perovskite structure as catalysts May. 9, 2000
6060421 Catalysts for the oxidation of ethane to acetic acid, methods of making and using the same May. 9, 2000
6060419 Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalysts May. 9, 2000
6056936 Catalytic desulphurization process for a gas containing H.sub.2 S and SO.sub.2 compounds and catalyst for implementing said process May. 2, 2000
6057261 One step conversion of methanol to hydrogen and carbon dioxide May. 2, 2000
6051529 Ceric oxide washcoat Apr. 18, 2000
6048821 SO.sub.x additive systems based upon use of multiple particle species Apr. 11, 2000
6043188 Process for manufacturing palladium ternary catalyst Mar. 28, 2000
6043184 Heteropoly acids supported on polyoxometallate salts and their preparation Mar. 28, 2000
6025294 Hydrocarbon conversion catalyst composition and processes therefor and therewith Feb. 15, 2000
6022825 Thermally durable low H.sub.2 S three-way catalysts Feb. 8, 2000
6015285 Catalytic combustion process Jan. 18, 2000
6004521 Catalyst for purifying exhaust gases Dec. 21, 1999
5989507 Catalyst composition Nov. 23, 1999
5990038 Catalyst for purifying oxygen rich exhaust gas Nov. 23, 1999
5986152 Supported catalyst, process for its production as well as its use in the oxychlorination of ethylene Nov. 16, 1999
5977017 Perovskite-type metal oxide compounds Nov. 2, 1999

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