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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
5644023 Process for the manufacture of copolymers of ethylene and carbon monoxide Jul. 1, 1997
5567667 Oxidation catalysts Oct. 22, 1996
5559073 Pollution control catalyst with mutual protective distributed-active-combinations each including noble-metal-atoms stably structured and protected therein Sep. 24, 1996
5556825 Automotive catalysts with improved oxygen storage and metal dispersion Sep. 17, 1996
5545604 Processes for reacting bastnaesite with alkaline-earth metals Aug. 13, 1996
5496528 Rare earth oxides Mar. 5, 1996
5447897 Ethylene oxide catalyst and process Sep. 5, 1995
5439865 Catalyst for exhaust gas purification and process for production thereof Aug. 8, 1995
5435984 Catalyst for the synthesis of chlorine dioxide Jul. 25, 1995
5411927 Process of preparing composite catalysts for production of synthesis gas by oxidative conversion of methane or natural gas May. 2, 1995
5403807 Single phase metal-alumina sol-gel process and material Apr. 4, 1995
5397758 Alumina-based compositions and catalysts having high specific surface area Mar. 14, 1995
5395813 Particulate solids for catalyst supports and heat transfer materials Mar. 7, 1995
5393793 Oxide-based catalyst, production thereof, and catalytic hydrogenation of CO.sub.2 using said catalyst Feb. 28, 1995
5387570 Catalysts for iso-alcohol synthesis from CO + H.sub.2 Feb. 7, 1995
5384301 Catalyst for elemental sulfur recovery process Jan. 24, 1995
5380692 Catalyst for catalytic reduction of nitrogen oxide Jan. 10, 1995
5378142 Combustion process using catalysts containing binary oxides Jan. 3, 1995
5364825 Multimetal oxide compositions and process of preparing same Nov. 15, 1994
5346722 Method for improving the thermal shock resistance of a washcoated body Sep. 13, 1994
5334570 Pore impregnated catalyst device Aug. 2, 1994
5328883 Hydrocarbon conversion Jul. 12, 1994
5326737 Cerium oxide solutions for the desulfurization of gases Jul. 5, 1994
5292703 Catalyst and process for oxychlorination of ethylene to EDC Mar. 8, 1994
5263998 Catalysts Nov. 23, 1993
5254519 Catalyst composition containing platinum and rhodium components Oct. 19, 1993
5229346 Process for producing hydrogenation reaction catalyst precursor Jul. 20, 1993
5212142 High performance thermally stable catalyst May. 18, 1993
5208380 Process for preparing monoallylamine May. 4, 1993
5208202 Exhaust gas cleaner and method of cleaning exhaust gas catalyst for cleaning exhaust gas May. 4, 1993
5208203 Diesel engine exhaust gas-purifying catalyst May. 4, 1993
5206202 Catalyst device fabricated in situ and method of fabricating the device Apr. 27, 1993
5204308 Anionicaly stabilized lithium catalysts and a method for stabilizing the lithium catalyst Apr. 20, 1993
5196390 Hydrogen sulfide-suppressing catalyst system Mar. 23, 1993
5182249 Non-precious metal three way catalyst Jan. 26, 1993
5180703 SOx/NOx sorbent and process of use Jan. 19, 1993
5145587 Method for treatment of waste water Sep. 8, 1992
5137862 Oxidation catalysts Aug. 11, 1992
5132269 Iron-antimony-molybdenum-containing oxide catalyst composition and process for preparing the same Jul. 21, 1992
5118651 Chemical compound containing alkali metals or alkaline earth metals, catalyst containing the compound and process for the production of the catalyst Jun. 2, 1992
5117030 Catalyst/promoter for direct synthesis of dimethyldichlorosilane May. 26, 1992
5112793 Catalyst composition for the preparation of ethylene from ethane May. 12, 1992
5106802 Catalyst for purification of exhaust gas from diesel engine Apr. 21, 1992
5102851 Supported catalyst for hydrocarbon synthesis Apr. 7, 1992
5102850 Catalyst supports having promoter oxide gradient, resulting catalyst and method of making the supports Apr. 7, 1992
5102639 Praseodymium-palladium binary oxide, catalyst compositions containing the same, and methods of use Apr. 7, 1992
5075276 Catalyst for purification of exhaust gases Dec. 24, 1991
5075274 Exhaust gas cleaner Dec. 24, 1991
5071815 Method for producing catalysts Dec. 10, 1991
5071816 Catalyst for purification of exhaust gas from diesel engine Dec. 10, 1991

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