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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 878
502/303 Lanthanum 612


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

Patent Number Title Of Patent Date Issued
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
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
5102851 Supported catalyst for hydrocarbon synthesis Apr. 7, 1992
5075274 Exhaust gas cleaner Dec. 24, 1991
5075276 Catalyst for purification of exhaust gases Dec. 24, 1991
5071815 Method for producing catalysts Dec. 10, 1991
5071816 Catalyst for purification of exhaust gas from diesel engine Dec. 10, 1991
5068215 Catalyst for upgrading low molecular weight hydrocarbons Nov. 26, 1991
5061670 Process for the preparation of a catalyst capable of promoting the oxidative conversion of methane into higher hydrocarbons and use of catalyst Oct. 29, 1991
5053092 Method for producing a sinterable extruded laminated article Oct. 1, 1991
5051392 Multifunctional catalyst for treating exhaust fumes from internal combustion engines, containing uranium, at least one uranium promotor and at least one precious metal, and its preparation Sep. 24, 1991
5030607 Catalysts for synthesizing various short chain hydrocarbons Jul. 9, 1991
5024984 Catalysts for the oxidative conversion of methane to higher hydrocarbons Jun. 18, 1991
5023225 Dehydrogenation catalyst and process for its preparation Jun. 11, 1991
4997802 Catalyst for preparation of hydrocarbons Mar. 5, 1991
4988660 Double perovskite catalysts for oxidative coupling Jan. 29, 1991
4985387 Catalyst supports/catalysts for the treatment of vehicular exhaust gases Jan. 15, 1991
4981829 Oxidative conversion of methane to ethylene and ethane Jan. 1, 1991
4980332 Method of making inorganically crosslinked layered compounds Dec. 25, 1990
4975406 Catalyst for purifying exhaust gases and preparation thereof Dec. 4, 1990
4971940 Tin-containing composition and use Nov. 20, 1990
4968660 Catalyst-on-carrier for the non-selective oxidation of organic compounds Nov. 6, 1990
4959339 Heat-resistant noble metal catalyst and method of producing the same Sep. 25, 1990
4957889 Stable intercalated clays and preparation method Sep. 18, 1990
4943549 Supported ruthenium catalyst, its preparation and its use in the preparation of optionally substituted cyclohexylamine and optionally substituted dicyclohexylamine Jul. 24, 1990
4931419 Catalyst for the conversion of vehicular exhaust gases and process for preparing the catalyst Jun. 5, 1990
4929585 Mixed-solid solution tri-metallic oxide/sulfide catalyst and process for its preparation May. 29, 1990
4921829 Catalyst for purifing exhaust gases May. 1, 1990
4916105 Catalyst and metal ferrites for reduction of hydrogen sulfide emissions from automobile exhaust Apr. 10, 1990
4912077 Catalytically active materials and method for their preparation Mar. 27, 1990
4904633 Catalyst for purifying exhaust gas and method for production thereof Feb. 27, 1990
4883783 Composition of matter for conversion of hydrocarbons Nov. 28, 1989
4880763 Catalyst for production of hydrocarbons Nov. 14, 1989
4880773 Superconducting material and a method for preparing the same Nov. 14, 1989
4868150 Catalyst support material containing lanthanides Sep. 19, 1989
4868148 Layered automotive catalytic composite Sep. 19, 1989
4857498 Dehydrogenation catalyst Aug. 15, 1989
4857499 High temperature combustion catalyst and method for producing the same Aug. 15, 1989
4853358 Method of making inorganically crosslinked layered compounds Aug. 1, 1989
4847231 Mixed ruthenium catalyst Jul. 11, 1989
4843056 Exhaust gas purifying catalyst and process for producing the same Jun. 27, 1989
4842832 Ultra-fine spherical particles of metal oxide and a method for the preparation thereof Jun. 27, 1989
4829041 Composition of matter and method for conversion of C.sub.3 and C.sub.4 hydrocarbons May. 9, 1989
4808563 Molybdenum-tungsten-containing catalyst for methane conversion process Feb. 28, 1989
4801573 Catalyst for production of hydrocarbons Jan. 31, 1989

1 2 3 4 5 6 7 8 9 10 11 12 13


 
 
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