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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
4237032 Catalysts Dec. 2, 1980
4235755 Hydrocarbon dehydrogenation method and nonacidic multimetallic catalytic composite for use therein Nov. 25, 1980
4229234 Passivated, particulate high Curie temperature magnetic alloys Oct. 21, 1980
4228039 Catalytic composition used in purifying gaseous effluents polluted by nitrogen oxides and process for preparing the composition Oct. 14, 1980
4223161 Process for producing unsaturated aliphatic acids Sep. 16, 1980
4220559 High temperature-stable catalyst composition Sep. 2, 1980
4215998 Catalyst and process for production of methane-containing gases Aug. 5, 1980
4213917 Esterification of aromatic aldehydes Jul. 22, 1980
4212767 Method of preparing an oxidation catalyst containing a molybdate anion Jul. 15, 1980
4192776 Catalysts and process for the ammoxidation of olefins Mar. 11, 1980
4182694 Ruthenium-containing perovskite catalysts Jan. 8, 1980
4177163 Supported catalyst for demetalation and desulfurization of hydrocarbon oils Dec. 4, 1979
4170573 Rare earth and platinum group metal catalyst compositions Oct. 9, 1979
4167494 Production of unsaturated nitriles using catalysts containing boron, gallium or indium Sep. 11, 1979
4162235 Catalysts Jul. 24, 1979
4158645 Catalyst for the preparation of ethylene and vinyl chloride from ethane Jun. 19, 1979
4152299 Ruthenium catalyst system and method of stabilizing a ruthenium catalyst system May. 1, 1979
4151123 Catalytic perovskites on perovskite supports and process for preparing them Apr. 24, 1979
4151204 Process for preparing amino alcohols Apr. 24, 1979
4151191 Sulfur resistant molybdenum catalysts for methanation Apr. 24, 1979
4146734 Oxidation of butene to acetic acid and catalyst therefor Mar. 27, 1979
4140655 Oxidation reduction catalyst for the treatment of combustion gases and method for making the catalyst Feb. 20, 1979
4137259 Catalytic gas phase oxidation of toluene to benzaldehyde and/or benzoic acid Jan. 30, 1979
4136130 Dehydrocyclization with an acidic multimetallic catalytic composite Jan. 23, 1979
4131569 Oxidic catalyst for the conversion of water gas Dec. 26, 1978
4127510 Catalyst for the purification of an exhaust gas Nov. 28, 1978
4126580 Stable perovskite catalysts Nov. 21, 1978
4110254 Metal oxide catalytic compositions Aug. 29, 1978
4110256 Catalyst for reforming fuel and method for producing same Aug. 29, 1978
4107163 Perovskite-type compositions containing pentavalent Ru Aug. 15, 1978
4101448 Catalyst compositions especially useful for preparation of unsaturated acids Jul. 18, 1978
4100211 Process for preparation of ethylene and vinyl chloride from ethane Jul. 11, 1978
4089810 Catalyst May. 16, 1978
4071472 Catalyst for the purification of effluent gases containing oxides of nitrogen as impurity Jan. 31, 1978
4061594 Alumina-based bodies obtained by agglomeration which are resistant to elevated temperatures Dec. 6, 1977
4060498 Process for steam reforming of hydrocarbons Nov. 29, 1977
4059628 Preparation of aromatic amines Nov. 22, 1977
4055513 Perovskite catalysts and process for their preparation Oct. 25, 1977
4052450 Catalytic oxidation of .alpha.-olefins Oct. 4, 1977
4049583 Metal oxide catalytic compositions having perovskite crystal structures and containing metals of the platinum group Sep. 20, 1977
4046821 Oxychlorination of hydrocarbons in the presence of non-halide copper containing catalysts Sep. 6, 1977
4031106 Synthesis of aromatic amines by reaction of aromatic compounds with ammonia Jun. 21, 1977
4025461 Oxychlorination of hydrocarbons in the presence of non-halide copper containing catalysts May. 24, 1977
4018710 Reduction catalysts and processes for reduction of nitrogen oxides Apr. 19, 1977
4009242 Metal oxyhalide catalyzed reactions Feb. 22, 1977
4002720 Gas desulfurization Jan. 11, 1977
3997651 Catalyst material, method of preparation thereof, and method and apparatus using same Dec. 14, 1976
3993459 Catalyst for the conversion of higher hydrocarbons and method of generating a fuel Nov. 23, 1976
3993598 Process for preparing a heavy crude conversion catalyst Nov. 23, 1976
3993599 Process for preparing a heavy crude conversion catalyst Nov. 23, 1976

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