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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6893998 |
Exhaust gas catalyst and method of manufacturing same |
May. 17, 2005 |
| 6894172 |
Chiral cheating agent and chiral catalyst |
May. 17, 2005 |
| 6887821 |
High-temperature catalyst for catalytic combustion and decomposition |
May. 3, 2005 |
| 6887824 |
Divalent lanthanide reduction catalysts |
May. 3, 2005 |
| 6881390 |
NOx reduction compositions for use in FCC processes |
Apr. 19, 2005 |
| 6878667 |
Nickel-rhodium based catalysts for synthesis gas production |
Apr. 12, 2005 |
| 6864213 |
Alkaline earth / rare earth lean NOx catalyst |
Mar. 8, 2005 |
| 6858193 |
Catalyst for lowering the amount of nitrogen oxides in the exhaust gas from lean burn engines |
Feb. 22, 2005 |
| 6852666 |
Purifying composition with NOx treatment and internal combustion engine exhaust gases |
Feb. 8, 2005 |
| 6852665 |
Composite oxide, process for producing the same, catalyst for purifying exhaust gas, and process for producing the same |
Feb. 8, 2005 |
| 6849571 |
Catalyst for selectively oxidizing carbon monoxide |
Feb. 1, 2005 |
| 6838413 |
Oxysulfide photocatalyst for decomposition of water by visible light |
Jan. 4, 2005 |
| 6835689 |
NH3 generation catalysts for lean-burn and diesel applications |
Dec. 28, 2004 |
| 6831036 |
Co-catalyst for purifying exhaust gas |
Dec. 14, 2004 |
| 6825380 |
Promoted multi-metal oxide catalyst |
Nov. 30, 2004 |
| 6825366 |
Process for the epoxidation of olefins using gold-containing catalyst |
Nov. 30, 2004 |
| 6821924 |
Oxyhalogenation process using catalyst having porous rare earth halide support |
Nov. 23, 2004 |
| 6818589 |
Isomerization catalyst and processes |
Nov. 16, 2004 |
| 6797668 |
Exhaust gas purifying catalyst |
Sep. 28, 2004 |
| 6790988 |
Ir and/or Sm promoted multi-metal oxide catalyst |
Sep. 14, 2004 |
| 6790807 |
Zirconium/metal oxide fibers |
Sep. 14, 2004 |
| 6780814 |
Multimetallic reforming catalyst comprising platinum and tin, the preparation and the application thereof |
Aug. 24, 2004 |
| 6764665 |
Layered catalyst composite |
Jul. 20, 2004 |
| 6762147 |
Composite oxide powder, catalyst and process for producing the same |
Jul. 13, 2004 |
| 6734137 |
Method and catalyst structure for steam reforming of a hydrocarbon |
May. 11, 2004 |
| 6730808 |
Oxidative reactions using membranes that selectively conduct oxygen |
May. 4, 2004 |
| 6720443 |
Catalyst and process for the preparation of aromatic carbonates |
Apr. 13, 2004 |
| 6709643 |
Catalyst and method of use in the reduction of nitrogen oxides using lower hydrocarbons |
Mar. 23, 2004 |
| 6706659 |
High-activity isomerization catalyst and process |
Mar. 16, 2004 |
| 6696387 |
Catalysts for the manufacture of carbon fibrils and methods of use thereof |
Feb. 24, 2004 |
| 6680416 |
Supported catalyst containing pseudo-boehmite and .gamma.-Al2O3, production of same and its use for producing 1,2-dichloroethane |
Jan. 20, 2004 |
| 6673732 |
Process for catalytic ammonia production--preparation and recovery of ammonia synthesis catalyst |
Jan. 6, 2004 |
| 6660683 |
NOx reduction compositions for use in FCC processes |
Dec. 9, 2003 |
| 6656872 |
Methods of producing ruthenium perovskite |
Dec. 2, 2003 |
| 6656874 |
Process for preparing catalysts with improved catalytic properties |
Dec. 2, 2003 |
| 6638891 |
Molybdenum and vanadium based catalysts for the oxidation of alkanes to carboxylic acids and olefins |
Oct. 28, 2003 |
| 6638890 |
Modified carrier, complex oxide catalyst and process for preparation of acrylic acid |
Oct. 28, 2003 |
| 6623716 |
Exhaust gas purifying catalyst |
Sep. 23, 2003 |
| 6620762 |
Exhaust gas purifying catalyst |
Sep. 16, 2003 |
| 6605565 |
Nanocrystal cerium zirconium composite oxide, its preparation and application |
Aug. 12, 2003 |
| 6602822 |
Catalyst for exhaust gas purification and exhaust gas purification system using the same |
Aug. 5, 2003 |
| 6585944 |
Enhancement of the OSC properties of Ce-Zr based solid solutions |
Jul. 1, 2003 |
| 6579824 |
Catalyst based on palladium, gold, alkali, and lanthanoid, and a method for producing vinyl acetate |
Jun. 17, 2003 |
| 6579825 |
Catalyst composition |
Jun. 17, 2003 |
| 6576804 |
Method and catalyst for producing olefins, in particular propylenes, by dehydrogenation |
Jun. 10, 2003 |
| 6566299 |
Catalyst system |
May. 20, 2003 |
| 6563000 |
Process for producing acrylic acid |
May. 13, 2003 |
| 6562315 |
Suppression of methanation activity by a water gas shift reaction catalyst |
May. 13, 2003 |
| 6559093 |
Process for catalytic ammonia production-preparation and recovery of ammonia synthesis catalyst |
May. 6, 2003 |
| 6544439 |
Low coke formation catalysts and process for reforming and synthesis gas production |
Apr. 8, 2003 |
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