Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 502/304
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) > Cerium
Description: Composition in which the lanthanide is the second of the series - element number 58.


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
6419890 SOX tolerant NOX trap catalysts and methods of making and using the same Jul. 16, 2002
6420587 Catalyst system for producing aromatic carbonates Jul. 16, 2002
6413483 Catalytic converter for a lean burn internal combustion engine Jul. 2, 2002
6407027 Catalyst composition and method for producing diaryl carbonates, using bisphosphines Jun. 18, 2002
6399537 Method of milling a cerium-rich material for oxygen storage and release in exhaust gas catalysts Jun. 4, 2002
6395675 Catalyst system for purifying oxygen rich exhaust gas May. 28, 2002
6387338 Preparation of multi-component Ce, Zr, Mox high oxygen-ion-conduct/oxygen-storage-capacity materials May. 14, 2002
6380417 Catalysts system for producing aromatic carbonates Apr. 30, 2002
6379536 NOx reduction compositions for use in FCC processes Apr. 30, 2002
6375910 Multi-zoned catalytic trap and methods of making and using the same Apr. 23, 2002
6376721 Process for alkoxylation in the presence of rare earth triflimides Apr. 23, 2002
6372686 Perovskite-type metal oxide compounds and methods of making and using thereof Apr. 16, 2002
6372683 Method and catalyst system for producing aromatic carbonates Apr. 16, 2002
6365538 Method and catalyst system for producing aromatic carbonates Apr. 2, 2002
6362129 Catalyst for purifying an exhaust gas Mar. 26, 2002
6358882 Fluid bed vinyl acetate catalyst Mar. 19, 2002
6358881 Reduced NOx combustion promoter for use in FCC processes Mar. 19, 2002
6358880 Support composition based on a cerium oxide, a zirconium oxide and a scandium or rare earth oxide and use for treating exhaust gas Mar. 19, 2002
6355597 Catalyst system for producing aromatic carbonates Mar. 12, 2002
6355220 Method for treating exhaust gas of internal combustion engines functioning with sulphur-containing fuel Mar. 12, 2002
6355590 Catalyst for purification of exhaust gas Mar. 12, 2002
6355824 Catalyst system for producing aromatic carbonates Mar. 12, 2002
6352955 Perovskite-type metal oxide compounds Mar. 5, 2002
6350421 Nitrogen oxide storage material and nitrogen oxide storing catalyst prepared therefrom Feb. 26, 2002
6348430 Exhaust gas treatment catalyst for internal combustion engines with two catalytically active layers on a carrier structure Feb. 19, 2002
6346501 Catalyst based on palladium, cadmium, alkali and lanthanoids and a method for producing vinyl acetate Feb. 12, 2002
6346228 Hydrophobic multicomponent catalyst useful for direct oxidation of hydrogen to hydrogen peroxide Feb. 12, 2002
6339037 Catalysts for methacrylic acid production and process for producing methacrylic acid Jan. 15, 2002
6326329 Highly dispersed substantially uniform mixed-metal-oxide composite supports for exhaust conversion catalysts Dec. 4, 2001
6319876 Microporous amorphous mixed metal oxides for form-selective catalysis Nov. 20, 2001
6306794 Composite oxide, composite oxide carrier and catalyst Oct. 23, 2001
6294140 Layered noble metal-containing exhaust gas catalyst and its preparation Sep. 25, 2001
6281164 SOx additive systems based upon use of multiple particle species Aug. 28, 2001
6280607 NOx reduction compositions for use in FCC processes Aug. 28, 2001
6274530 Fluid hydrocracking catalyst precursor and method Aug. 14, 2001
6274763 Shell catalyst for producing acetic acid by gas phase oxidation of unsaturated C4 -hydrocarbons Aug. 14, 2001
6261989 Catalytic converter for cleaning exhaust gas Jul. 17, 2001
6255249 Oxidation catalyst and method of use Jul. 3, 2001
6255242 Zirconium- and cerium-based mixed oxide and method of production thereof Jul. 3, 2001
6248688 Catalyst composition containing oxygen storage components Jun. 19, 2001
6239064 Catalytic compositions and methods for suppression of halogenation of organic compounds with oxidation products of halogenated organic compounds in gaseous emission streams May. 29, 2001
6235677 Fischer-Tropsch processes using xerogel and aerogel catalysts by destabilizing aqueous colloids May. 22, 2001
6228800 Noble metal support May. 8, 2001
6228799 Composition based on cerium oxide and on zirconium oxide with a high specific surface and a high oxygen storage capacity, process of preparation and use in catalysis May. 8, 2001
6225255 Additive catalyst for the cracking of heavy oil May. 1, 2001
6221805 Catalyst support and catalyst and process for producing the same Apr. 24, 2001
6221804 Catalyst for purifying exhaust gas and manufacturing method thereof Apr. 24, 2001
6218326 Supported molten-metal catalysts Apr. 17, 2001
6214306 Composition based on zirconium oxide and cerium oxide, preparation method therefor and use thereof Apr. 10, 2001
6214757 Solid state oxygen anion and electron mediating membrane and catalytic membrane reactors containing them Apr. 10, 2001

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18


 
 
  Recently Added Patents
Device with a screw plug and a range of devices
Electromagnetic noise suppressor, article with electromagnetic noise suppressing function, and their manufacturing methods
Yield and line width performance for liquid polymers and other materials
Motorcycle
Beta-carboline derived guanidine alkaloids, tiruchenduramine
Transistor including paramagnetic impurities and having anti-parallel ferromagnetic contacts
SVCT2 transporters expressed in blood brain barrier cells
  Randomly Featured Patents
Combined two compartment food and beverage container
Bagging ring
Closed-loop purging system for laser
Method for conserving a resource by flow interruption
Emergency escape ladder
Combinations of renal vasodilators and .alpha..sub.1 -adrenergic or ganglionic blocking agents and methods for treating diseases
Electronic time measuring apparatus including acoustic data recording/reproducing functions
Mammalian osteoregulins
Folding structure
Display of objects