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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
4492678 Preparative process for alkaline earth metal, aluminum-containing spinels and their use for reducing sulfur oxide content in gases Jan. 8, 1985
4492677 Preparative process for alkaline earth metal, aluminum-containing spinels and their use for reducing the sulfur oxide content of gases Jan. 8, 1985
4484017 Olefin aromatization process Nov. 20, 1984
4482644 Oxygen-deficient, barium-containing perovskites Nov. 13, 1984
4476245 Preparative process for alkaline earth metal, aluminum-containing spinels Oct. 9, 1984
4472532 Preparative process for alkaline earth metal, aluminum-containing spinels Sep. 18, 1984
4471070 Preparative process for alkaline earth metal, aluminum-containing spinels Sep. 11, 1984
4460704 Catalyst for the production of hydrogen Jul. 17, 1984
4460705 Catalyst for oxidative dimerization Jul. 17, 1984
4454363 Process for preparing inorganic metal oxygen composition capable of dehydrocoupling toluene Jun. 12, 1984
4450244 Catalyst for the combustion of harmful substances contained in exhaust gases of internal combustion engines operated with alcohol and process for the production of the catalyst May. 22, 1984
4440631 Process for hydrocracking heavy hydrocarbon oils and catalyst therefor Apr. 3, 1984
4438219 Alumina catalyst stable at high temperatures Mar. 20, 1984
4423155 Dimethyl ether synthesis catalyst Dec. 27, 1983
4418008 Process for increasing the activity of perovskite catalysts and hydrocarbon treating processes using the activated catalyst Nov. 29, 1983
4407733 Supported catalysts and process for their preparation Oct. 4, 1983
4407734 Spray dried vanadia catalyst and method of preparing it Oct. 4, 1983
4406824 Catalysts for the o-substitution of phenols Sep. 27, 1983
4389382 Method of using a simplified low cost catalyst system Jun. 21, 1983
4378338 Catalyst composition for removal of nitrogen oxides and a process for removal of nitrogen oxides Mar. 29, 1983
4369132 Exhaust gas purifying catalyst Jan. 18, 1983
4359407 Catalyst compositions especially useful for preparation of unsaturated acids Nov. 16, 1982
4349462 Catalytic material Sep. 14, 1982
4341662 Method of catalytically coating low porosity ceramic surfaces Jul. 27, 1982
4337028 Catalytic monolith, method of its formulation and combustion process using the catalytic monolith Jun. 29, 1982
4323482 Catalyst and method of preparation Apr. 6, 1982
4319037 Process for producing methyl formate Mar. 9, 1982
4318827 Nonacidic multimetallic catalytic composite Mar. 9, 1982
4304687 Catalyst for the purification of polluted water Dec. 8, 1981
4301037 Extruded alumina catalyst support having controlled distribution of pore sizes Nov. 17, 1981
4291126 Process for manufacturing alcohols and more particularly saturated linear primary alcohols from synthesis gas Sep. 22, 1981
4273945 Preparation of saturated aliphatic, cycloaliphatic and araliphatic aldehydes Jun. 16, 1981
4268399 Purification of polluted water May. 19, 1981
4268704 Dehydrocoupling of toluene May. 19, 1981
4260553 Alumina-containing methanation catalysts Apr. 7, 1981
4258218 Conversion of alcohols or ethers using rare earth alumina Mar. 24, 1981
4257920 Catalyst containing a noble metal of the VIIIth group, copper oxide, zinc oxide and a rare earth metal, its manufacture and use in the conversion of carbon monoxide Mar. 24, 1981
4257921 Catalyst for the oxidation of butene Mar. 24, 1981
4254293 Dehydrocoupling of toluene Mar. 3, 1981
4250111 Mixed catalyst for the hydrolysis of nitriles to amides Feb. 10, 1981
4243825 Dehydrocoupling of toluene Jan. 6, 1981
4239658 Catalysts for the conversion of relatively low molecular weight hydrocarbons to higher molecular weight hydrocarbons and the regeneration of the catalysts Dec. 16, 1980
4235755 Hydrocarbon dehydrogenation method and nonacidic multimetallic catalytic composite for use therein Nov. 25, 1980
4233185 Catalysts for oxidation and reduction Nov. 11, 1980
4228039 Catalytic composition used in purifying gaseous effluents polluted by nitrogen oxides and process for preparing the composition Oct. 14, 1980
4219671 Oxidation of butene to acetic acid Aug. 26, 1980
4212766 Process for forming multi-component oxide complex catalysts Jul. 15, 1980
4212767 Method of preparing an oxidation catalyst containing a molybdate anion Jul. 15, 1980
4206134 Ruthenium supported on manganese oxide as hydrocarbon synthesis catalysts in CO/H.sub.2 reactions Jun. 3, 1980
4206087 Catalyst for reducing pollutants in waste gas streams and process for preparing the catalyst Jun. 3, 1980

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