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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 |
| 5208380 |
Process for preparing monoallylamine |
May. 4, 1993 |
| 5208204 |
Three-way catalyst for treating emissions from compressed natural gas fueled engines |
May. 4, 1993 |
| 5206203 |
Acid-resistant copper oxide-chromium oxide catalyst for the hydrogenation of fatty acids and fatty esters |
Apr. 27, 1993 |
| 5204308 |
Anionicaly stabilized lithium catalysts and a method for stabilizing the lithium catalyst |
Apr. 20, 1993 |
| 5198403 |
Process for producing a catalyst for selective reduction of nitrous oxides with ammonia |
Mar. 30, 1993 |
| 5196390 |
Hydrogen sulfide-suppressing catalyst system |
Mar. 23, 1993 |
| 5185311 |
Catalytic composite for purifying exhaust gases and a method for preparing the same |
Feb. 9, 1993 |
| 5182249 |
Non-precious metal three way catalyst |
Jan. 26, 1993 |
| 5179059 |
Catalyst for purifying the exhaust gases of internal combustion engines and method for making the catalyst |
Jan. 12, 1993 |
| 5155085 |
Heat resistant transition alumina and process for producing the same |
Oct. 13, 1992 |
| 5145587 |
Method for treatment of waste water |
Sep. 8, 1992 |
| 5141714 |
Exhaust gas cleaner |
Aug. 25, 1992 |
| 5139988 |
Iron-antimony-containing metal oxide catalyst composition and process for producing the same |
Aug. 18, 1992 |
| 5137862 |
Oxidation catalysts |
Aug. 11, 1992 |
| 5134107 |
Single phase metal-alumina made by sol-gel processing |
Jul. 28, 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 |
| 5116800 |
High durability and exhuast catalyst with low hydrogen sulfide emissions |
May. 26, 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 |
| 5110780 |
Carbon monoxide oxidation catalyst |
May. 5, 1992 |
| 5110782 |
Process for producing perovskite-type oxide catalyst |
May. 5, 1992 |
| 5108979 |
Synthetic spinels and processes for making them |
Apr. 28, 1992 |
| 5108977 |
Catalyst for cleaning exhaust gas |
Apr. 28, 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 |
| 5094222 |
Catalytic composite and a cooker having the same |
Mar. 10, 1992 |
| 5093301 |
Catalyst and method for its manufacture |
Mar. 3, 1992 |
| 5079207 |
Catalyst for ammoxidation of paraffins |
Jan. 7, 1992 |
| 5075274 |
Exhaust gas cleaner |
Dec. 24, 1991 |
| 5075275 |
Catalyst for purification of exhaust gases |
Dec. 24, 1991 |
| 5068215 |
Catalyst for upgrading low molecular weight hydrocarbons |
Nov. 26, 1991 |
| 5063192 |
Catalyst for purification of exhaust gases |
Nov. 5, 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 |
| 5057482 |
Catalytic composite for purifying exhaust gases and a method for preparing the same |
Oct. 15, 1991 |
| 5055440 |
Catalyst and method for its manufacture |
Oct. 8, 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 |
| 5047381 |
Laminated substrate for catalytic combustor reactor bed |
Sep. 10, 1991 |
| 5047379 |
Cocondensation of metal oxides in organic solvents for deposition on solid supports |
Sep. 10, 1991 |
| 5043505 |
Oxidative coupling of aliphatic and alicyclic compounds and mixed basic metal oxide catalyst therefore |
Aug. 27, 1991 |
| 5041407 |
High-temperature three-way catalyst for treating automotive exhaust gases |
Aug. 20, 1991 |
| 5039647 |
Catalyst for exhaust gas purification and method for producing the catalyst |
Aug. 13, 1991 |
| 5028404 |
Metal oxide catalysts |
Jul. 2, 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 |
| 5021389 |
Three-way catalyst for automotive emission control and method of making the catalyst |
Jun. 4, 1991 |
| 5019546 |
Catalyst for purifying exhaust gas and method of manufacturing the same |
May. 28, 1991 |
| 5015616 |
Composition for catalytically cleaning exhaust gas and to improve the sensitivity of sensors |
May. 14, 1991 |
| 5013705 |
Platinum-free three-way catalyst |
May. 7, 1991 |
| 5011806 |
Catalyst composition for the hydrogenation of carboxylic acid esters |
Apr. 30, 1991 |
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