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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 5001103 |
Rhodium-free three-way catalyst |
Mar. 19, 1991 |
| 4997802 |
Catalyst for preparation of hydrocarbons |
Mar. 5, 1991 |
| 4992405 |
Three-way catalyst for automotive emission control and method of making the catalyst |
Feb. 12, 1991 |
| 4988660 |
Double perovskite catalysts for oxidative coupling |
Jan. 29, 1991 |
| 4987112 |
Catalyst to eliminate noxious substances contained in the exhaust gases of predominantly alcohol fueled internal combustion engines, a process for its preparation, and uses |
Jan. 22, 1991 |
| 4985385 |
Method of preparing a catalyst precursor comprised of calcined nickel-aluminum feitknecht compound/non-calcined alumino-silicate clay/alkaline earth and/or rear earth metal compound |
Jan. 15, 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 |
| 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 |
| 4943549 |
Supported ruthenium catalyst, its preparation and its use in the preparation of optionally substituted cyclohexylamine and optionally substituted dicyclohexylamine |
Jul. 24, 1990 |
| 4939113 |
Hydrogen sulfide suppressing catalyst system using an oxide of copper, manganese, nickel or iron |
Jul. 3, 1990 |
| 4937221 |
Mixed-solid solution tri-metallic oxide/sulfide catalyst and process for its preparation |
Jun. 26, 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 |
| 4927799 |
Catalyst for the purification of exhaust gas |
May. 22, 1990 |
| 4923842 |
Lanthanum containing catalyst for treating automotive exhaust |
May. 8, 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 |
| 4906176 |
High temperature stable catalyst, process for preparing same, and process for conducting chemical reaction using same |
Mar. 6, 1990 |
| 4904633 |
Catalyst for purifying exhaust gas and method for production thereof |
Feb. 27, 1990 |
| 4885145 |
Method for providing oxygen ion vacancies in lanthanide oxides |
Dec. 5, 1989 |
| 4880763 |
Catalyst for production of hydrocarbons |
Nov. 14, 1989 |
| 4880773 |
Superconducting material and a method for preparing the same |
Nov. 14, 1989 |
| 4870044 |
Treated alumina material for fixed hydrofining beds |
Sep. 26, 1989 |
| 4868149 |
Palladium-containing catalyst for treatment of automotive exhaust and method of manufacturing the catalyst |
Sep. 19, 1989 |
| 4868148 |
Layered automotive catalytic composite |
Sep. 19, 1989 |
| 4868150 |
Catalyst support material containing lanthanides |
Sep. 19, 1989 |
| 4857498 |
Dehydrogenation catalyst |
Aug. 15, 1989 |
| 4857499 |
High temperature combustion catalyst and method for producing the same |
Aug. 15, 1989 |
| 4855275 |
Catalyst performance improvement via separate boron addition |
Aug. 8, 1989 |
| 4849393 |
Catalyst and process for the fluid-bed oxychlorination of ethylene to EDC |
Jul. 18, 1989 |
| 4849398 |
Catalyst for purifying exhaust gases |
Jul. 18, 1989 |
| 4847231 |
Mixed ruthenium catalyst |
Jul. 11, 1989 |
| 4843056 |
Exhaust gas purifying catalyst and process for producing the same |
Jun. 27, 1989 |
| 4839146 |
Catalyst for simultaneous NO decomposition and CO oxidation under cycled operating conditions |
Jun. 13, 1989 |
| 4835132 |
Catalyst and method of making a precursor for the catalyst |
May. 30, 1989 |
| 4829041 |
Composition of matter and method for conversion of C.sub.3 and C.sub.4 hydrocarbons |
May. 9, 1989 |
| 4826796 |
Mixed basic metal oxide catalyst for oxidative coupling of methane |
May. 2, 1989 |
| 4826800 |
Syngas conversion catalyst |
May. 2, 1989 |
| 4820678 |
Method for preparing rare earth metal catalysts with honeycomb-like alloy supports and catalysts obtained thereby |
Apr. 11, 1989 |
| 4808563 |
Molybdenum-tungsten-containing catalyst for methane conversion process |
Feb. 28, 1989 |
| 4808564 |
Catalyst for the purification of exhaust gases |
Feb. 28, 1989 |
| 4801573 |
Catalyst for production of hydrocarbons |
Jan. 31, 1989 |
| 4791091 |
Catalyst for treatment of exhaust gases from internal combustion engines and method of manufacturing the catalyst |
Dec. 13, 1988 |
| 4790963 |
Process for synthesis of esters from gaseous reactants containing organic hydroxy compounds and mixtures of hydrogen and carbon monoxide |
Dec. 13, 1988 |
| 4789538 |
Method of preparing ammonia and ammonia synthesis catalysts |
Dec. 6, 1988 |
| 4780447 |
Catalysts for controlling auto exhaust emissions including hydrocarbon, carbon monoxide, nitrogen oxides and hydrogen sulfide and method of making the catalysts |
Oct. 25, 1988 |
| 4780449 |
Catalyst for the conversion of methane |
Oct. 25, 1988 |
| 4760044 |
Catalyst for minimizing the H.sub.2 S emissions from automotive exhaust and method of its manufacture |
Jul. 26, 1988 |
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