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Class Information
Number: 502/302
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)
Description: Composition in which the metal is selected from those with atomic numbers 57 to 71 (La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu).










Sub-classes under this class:

Class Number Class Name Patents
502/304 Cerium 1,190
502/303 Lanthanum 797


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

Patent Number Title Of Patent Date Issued
6171999 Method of manufacturing catalyst Jan. 9, 2001
6165931 Catalytic hydrofluorination processes and catalysts Dec. 26, 2000
6162757 Acid catalyst composition Dec. 19, 2000
6160155 Method and catalyst system for producing aromatic carbonates Dec. 12, 2000
6159897 Catalyst for purifying exhaust gases Dec. 12, 2000
6159896 Iridium catalyst for carbonylation of lower aliphatic alcohols Dec. 12, 2000
6150290 Ceramic material for use in the separation of oxygen from gas mixture Nov. 21, 2000
6146549 Ceramic membranes for catalytic membrane reactors with high ionic conductivities and low expansion properties Nov. 14, 2000
6139814 Thermally stable, high-surface-area metal oxides made by organic templating Oct. 31, 2000
6136998 Retention of activity of molybdenum-containing metallic oxide catalyst Oct. 24, 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
6127307 Catalyst composition free from noble metals Oct. 3, 2000
6117813 Catalyst and process for preparing and using same Sep. 12, 2000
6114563 Method and catalyst system for producing aromatic carbonates Sep. 5, 2000
6110861 Partial oxidation catalyst Aug. 29, 2000
6107240 Catalyst composition containing an intimately mixed oxide of cerium and praseodymium Aug. 22, 2000
6096675 Sulfur-tolerant aromatization catalysts Aug. 1, 2000
6090744 Catalyst for cleaning exhaust gas Jul. 18, 2000
6090743 Dispersible rare earth compositions and colloidal suspensions/catalysts comprised thereof Jul. 18, 2000
6087295 Reduction of NO.sub.x in the exhaust gases from internal combustion engines containing excess oxygen Jul. 11, 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
6077808 Exhaust gas purifying catalyst and process of producing the same Jun. 20, 2000
6075102 Polymerization catalyst and process for producing polymers Jun. 13, 2000
6060419 Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalysts May. 9, 2000
6060420 Composite oxides of A-site defect type perovskite structure as 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
6046129 Catalyst for purification of industrial and automotive vehicle exhaust gas Apr. 4, 2000
6043184 Heteropoly acids supported on polyoxometallate salts and their preparation Mar. 28, 2000
6037295 Process for the preparation of a new catalyst useful for producing alkylated aromatic amines Mar. 14, 2000
6037305 Use of Ce/Zr mixed oxide phase for the manufacture of styrene by dehydrogenation of ethylbenzene Mar. 14, 2000
6025294 Hydrocarbon conversion catalyst composition and processes therefor and therewith Feb. 15, 2000
6022471 Mesoporous FCC catalyst formulated with gibbsite and rare earth oxide Feb. 8, 2000
6004521 Catalyst for purifying exhaust gases Dec. 21, 1999
5994260 Cerium oxide with pores having a lamellar structure, preparation method therefor and use thereof in catalysis Nov. 30, 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
5972831 Inorganic transparent photocatalytic composition Oct. 26, 1999
5972828 Method of manufacturing catalyst for cleaning exhaust gas released from internal combustion engine, and catalyst for the same Oct. 26, 1999
5972829 Internal combustion engines, fluid fuel reforming ceramic catalyst and transporting and power-generating means employing them Oct. 26, 1999
5972830 High heat-resistant catalyst with a porous ceria support Oct. 26, 1999
5968870 Catalyst for purifying exhaust gas from internal combustion engine and purifying method thereof Oct. 19, 1999
5962367 Titania (TiO.sub.2) support and process for preparation and use of the same Oct. 5, 1999
5958824 Ethylene oxide catalyst Sep. 28, 1999
5959143 Catalysts and process for the preparation thereof Sep. 28, 1999
5948723 Layered catalyst composite Sep. 7, 1999
5948377 Catalyst composition Sep. 7, 1999
5945370 Composite oxide having oxygen absorbing and desorbing capability and method for preparing the same Aug. 31, 1999

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17










 
 
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