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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 |
| 5976476 |
Catalytic composition comprising a mixture of cerium oxide with manganese, iron or praseodymium oxide, process for its preparation and its use in automobile afterburning catalysis |
Nov. 2, 1999 |
| 5977017 |
Perovskite-type metal oxide compounds |
Nov. 2, 1999 |
| 5972829 |
Internal combustion engines, fluid fuel reforming ceramic catalyst and transporting and power-generating means employing them |
Oct. 26, 1999 |
| 5972828 |
Method of manufacturing catalyst for cleaning exhaust gas released from internal combustion engine, and catalyst for the same |
Oct. 26, 1999 |
| 5965099 |
Catalyst and a method for its production and use of same |
Oct. 12, 1999 |
| 5962367 |
Titania (TiO.sub.2) support and process for preparation and use of the same |
Oct. 5, 1999 |
| 5958824 |
Ethylene oxide catalyst |
Sep. 28, 1999 |
| 5958826 |
Burned gas purifying catalyst |
Sep. 28, 1999 |
| 5948723 |
Layered catalyst composite |
Sep. 7, 1999 |
| 5939354 |
Perovskite-type metal oxide compounds and method for preparing the compounds |
Aug. 17, 1999 |
| 5935897 |
Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production |
Aug. 10, 1999 |
| 5935898 |
Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production |
Aug. 10, 1999 |
| 5925590 |
Catalysts utilizing oxygen-deficient metal oxide compound for removal of exhaust gas constituents |
Jul. 20, 1999 |
| 5898014 |
Catalyst composition containing oxygen storage components |
Apr. 27, 1999 |
| 5879645 |
Method for removing nitrogen oxides in exhaust gas by selective catalytic reduction and catalyst for reduction of nitrogen oxides |
Mar. 9, 1999 |
| 5877371 |
Heterogeneous Lewis acid-type catalysts |
Mar. 2, 1999 |
| 5874380 |
Heterogeneous lewis acid-type catalysts |
Feb. 23, 1999 |
| 5866498 |
Composite catalysts for hydrocarbon oxidation |
Feb. 2, 1999 |
| 5856263 |
Catalysts comprising substantially pure alpha-alumina carrier for treating exhaust gases |
Jan. 5, 1999 |
| 5851947 |
Incorporation of noble metals into aerogels |
Dec. 22, 1998 |
| 5849659 |
Exhaust gas purifying catalyst |
Dec. 15, 1998 |
| 5840648 |
Catalyst for the manufacture of acrylonitrile and hydrogen cyanide |
Nov. 24, 1998 |
| 5830425 |
Chromium-free catalyst based on iron oxide for conversion of carbon monoxide |
Nov. 3, 1998 |
| 5821190 |
Catalyst comprising iridium, alkaline metal, alkaline earth or rare earth metal, and metal carbide or metal nitride |
Oct. 13, 1998 |
| 5821185 |
Solid state proton and electron mediating membrane and use in catalytic membrane reactors |
Oct. 13, 1998 |
| 5814576 |
Catalyst for purifying exhaust gas and method of producing same |
Sep. 29, 1998 |
| 5808143 |
Catalyst based on oxides of Fe, Co, Bi and Mo |
Sep. 15, 1998 |
| 5804526 |
Adsorbent for nitrogen oxides and exhaust emission control catalyst |
Sep. 8, 1998 |
| 5801114 |
Catalysts selective for the reduction of nitrogen oxides to nitrogen in an oxidizing medium, a process for their preparation and their use |
Sep. 1, 1998 |
| 5795670 |
Porous sintered lanthanum manganite bodies and method of manufacturing the same |
Aug. 18, 1998 |
| 5789339 |
Catalyst for oxidizing oxygen-containing organic compounds in waste gas |
Aug. 4, 1998 |
| 5780384 |
Hydrated manganese dioxide oxidation catalysts and process of producing same |
Jul. 14, 1998 |
| 5762894 |
Process for producing composite oxide powder containing cerium and zirconium |
Jun. 9, 1998 |
| 5763351 |
Fluid fuel reforming ceramic catalysts and their manufacturing methods |
Jun. 9, 1998 |
| 5759946 |
Catalysts for oxidative dehydrogenation of hydrocarbons |
Jun. 2, 1998 |
| 5759947 |
Bifunctional catalyst containing multimetal oxides |
Jun. 2, 1998 |
| 5752995 |
Catalyst and process for the production of hydrogen and/or methane |
May. 19, 1998 |
| 5750458 |
Combustion catalysts containing binary oxides and processes using the same |
May. 12, 1998 |
| 5747410 |
Exhaust gas cleaner and method of cleaning exhaust gas |
May. 5, 1998 |
| 5739075 |
Process for preparing ethylene oxide catalysts |
Apr. 14, 1998 |
| 5736482 |
Catalysts for reducing nitrogen oxides to molecular nitrogen in a superstoichiometric medium of oxidizing compounds, process for preparation, and uses |
Apr. 7, 1998 |
| 5728643 |
NO.sub.x decomposition catalyst and exhaust gas purifier using said catalyst |
Mar. 17, 1998 |
| 5712217 |
Supported catalyst with mixed lanthanum and other rare earth oxides |
Jan. 27, 1998 |
| 5691268 |
Isoalcohol synthesis catalyst |
Nov. 25, 1997 |
| 5683953 |
Composition for the treatment of swimming pool water |
Nov. 4, 1997 |
| 5679614 |
Steam reforming catalyst and method of preparation |
Oct. 21, 1997 |
| 5677258 |
Burned gas purifying catalyst |
Oct. 14, 1997 |
| 5672557 |
Paladium-containing three-way automotive catalysts having unique support |
Sep. 30, 1997 |
| 5670442 |
Catalyst for converting methane into higher hydrocarbon products |
Sep. 23, 1997 |
| 5658546 |
Denitration catalyst |
Aug. 19, 1997 |
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